{"id":15558,"date":"2026-07-16T11:29:40","date_gmt":"2026-07-16T03:29:40","guid":{"rendered":"https:\/\/collagensei.com\/?p=15558"},"modified":"2026-07-16T11:29:42","modified_gmt":"2026-07-16T03:29:42","slug":"%e3%83%93%e3%82%bf%e3%83%9f%e3%83%b3b12%e3%82%b5%e3%83%97%e3%83%aa%e3%83%a1%e3%83%b3%e3%83%88","status":"publish","type":"post","link":"https:\/\/collagensei.com\/ja\/best-supplement-vitamin-b12\/","title":{"rendered":"\u304a\u3059\u3059\u3081\u306e\u30d3\u30bf\u30df\u30f3B12\u30b5\u30d7\u30ea\u30e1\u30f3\u30c8\uff1a\u7a2e\u985e\u3001\u6442\u53d6\u91cf\u3001\u691c\u67fb\u3001\u88fd\u9020\u30ac\u30a4\u30c9"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u30c8\u30b0\u30eb\u76ee\u6b21\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u30c8\u30b0\u30eb<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/collagensei.com\/ja\/best-supplement-vitamin-b12\/#Quick_Comparison_What_Makes_a_Good_Vitamin_B12_Supplement\" >\u4e00\u76ee\u3067\u308f\u304b\u308b\u6bd4\u8f03\uff1a\u512a\u308c\u305f\u30d3\u30bf\u30df\u30f3B12\u30b5\u30d7\u30ea\u30e1\u30f3\u30c8\u306e\u6761\u4ef6\u3068\u306f\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/collagensei.com\/ja\/best-supplement-vitamin-b12\/#What_Is_Vitamin_B12\" >\u30d3\u30bf\u30df\u30f3B12\u3068\u306f\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/collagensei.com\/ja\/best-supplement-vitamin-b12\/#Who_May_Need_a_Vitamin_B12_Supplement\" >\u30d3\u30bf\u30df\u30f3B12\u306e\u30b5\u30d7\u30ea\u30e1\u30f3\u30c8\u304c\u5fc5\u8981\u306a\u306e\u306f\u3069\u306e\u3088\u3046\u306a\u4eba\u3067\u3057\u3087\u3046\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/collagensei.com\/ja\/best-supplement-vitamin-b12\/#Methylcobalamin_vs_Cyanocobalamin\" >\u30e1\u30c1\u30eb\u30b3\u30d0\u30e9\u30df\u30f3\u3068\u30b7\u30a2\u30ce\u30b3\u30d0\u30e9\u30df\u30f3\u306e\u6bd4\u8f03<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/collagensei.com\/ja\/best-supplement-vitamin-b12\/#What_About_Adenosylcobalamin_and_Hydroxocobalamin\" >\u30a2\u30c7\u30ce\u30b7\u30eb\u30b3\u30d0\u30e9\u30df\u30f3\u3084\u30d2\u30c9\u30ed\u30ad\u30bd\u30b3\u30d0\u30e9\u30df\u30f3\u306b\u3064\u3044\u3066\u306f\u3069\u3046\u3067\u3057\u3087\u3046\u304b\uff1f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/collagensei.com\/ja\/best-supplement-vitamin-b12\/#Oral_vs_Sublingual_Vitamin_B12\" >\u7d4c\u53e3\u6295\u4e0e\u3068\u820c\u4e0b\u6295\u4e0e\u306e\u30d3\u30bf\u30df\u30f3B12<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/collagensei.com\/ja\/best-supplement-vitamin-b12\/#How_Much_Vitamin_B12_Should_a_Supplement_Contain\" >\u30b5\u30d7\u30ea\u30e1\u30f3\u30c8\u306b\u306f\u30d3\u30bf\u30df\u30f3B12\u3092\u3069\u308c\u304f\u3089\u3044\u542b\u3081\u308b\u3079\u304d\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/collagensei.com\/ja\/best-supplement-vitamin-b12\/#Which_Delivery_Format_Is_Best\" >\u3069\u306e\u914d\u4fe1\u5f62\u5f0f\u304c\u6700\u9069\u3067\u3057\u3087\u3046\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/collagensei.com\/ja\/best-supplement-vitamin-b12\/#How_to_Evaluate_%E2%80%9CThird-Party_Tested%E2%80%9D_Vitamin_B12\" >\u300c\u7b2c\u4e09\u8005\u6a5f\u95a2\u306b\u3088\u308b\u691c\u67fb\u6e08\u307f\u300d\u306e\u30d3\u30bf\u30df\u30f3B12\u3092\u8a55\u4fa1\u3059\u308b\u65b9\u6cd5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/collagensei.com\/ja\/best-supplement-vitamin-b12\/#How_Supplement_Brands_Should_Choose_a_B12_Manufacturer\" >\u30b5\u30d7\u30ea\u30e1\u30f3\u30c8\u30d6\u30e9\u30f3\u30c9\u306f\u3069\u306e\u3088\u3046\u306b\u30d3\u30bf\u30df\u30f3B12\u306e\u88fd\u9020\u696d\u8005\u3092\u9078\u3076\u3079\u304d\u304b<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/collagensei.com\/ja\/best-supplement-vitamin-b12\/#Capabilities_to_Verify\" >\u691c\u8a3c\u3059\u3079\u304d\u6a5f\u80fd<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/collagensei.com\/ja\/best-supplement-vitamin-b12\/#RFP_Questions_for_a_Vitamin_B12_Manufacturer\" >\u30d3\u30bf\u30df\u30f3B12\u30e1\u30fc\u30ab\u30fc\u5411\u3051\u306eRFP\u306b\u95a2\u3059\u308b\u8cea\u554f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/collagensei.com\/ja\/best-supplement-vitamin-b12\/#Common_Vitamin_B12_Marketing_Mistakes\" >\u30d3\u30bf\u30df\u30f3B12\u306e\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u306b\u304a\u3051\u308b\u3088\u304f\u3042\u308b\u9593\u9055\u3044<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/collagensei.com\/ja\/best-supplement-vitamin-b12\/#Frequently_Asked_Questions\" >\u3088\u304f\u3042\u308b\u8cea\u554f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/collagensei.com\/ja\/best-supplement-vitamin-b12\/#What_is_the_best_form_of_vitamin_B12\" >\u30d3\u30bf\u30df\u30f3B12\u306b\u306f\u3069\u306e\u3088\u3046\u306a\u6442\u53d6\u65b9\u6cd5\u304c\u6700\u9069\u3067\u3057\u3087\u3046\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/collagensei.com\/ja\/best-supplement-vitamin-b12\/#Is_methylcobalamin_better_than_cyanocobalamin\" >\u30e1\u30c1\u30eb\u30b3\u30d0\u30e9\u30df\u30f3\u306f\u30b7\u30a2\u30ce\u30b3\u30d0\u30e9\u30df\u30f3\u3088\u308a\u3082\u512a\u308c\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/collagensei.com\/ja\/best-supplement-vitamin-b12\/#Is_sublingual_vitamin_B12_better_than_a_tablet\" >\u820c\u4e0b\u6295\u4e0e\u306e\u30d3\u30bf\u30df\u30f3B12\u306f\u3001\u9320\u5264\u3088\u308a\u3082\u52b9\u679c\u7684\u3067\u3057\u3087\u3046\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/collagensei.com\/ja\/best-supplement-vitamin-b12\/#Is_1000_mcg_of_vitamin_B12_too_much\" >\u30d3\u30bf\u30df\u30f3B12\u30921,000 mcg\u6442\u53d6\u3059\u308b\u306e\u306f\u591a\u3059\u304e\u307e\u3059\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/collagensei.com\/ja\/best-supplement-vitamin-b12\/#Should_vegans_take_vitamin_B12\" >\u30f4\u30a3\u30fc\u30ac\u30f3\u306f\u30d3\u30bf\u30df\u30f3B12\u3092\u6442\u53d6\u3059\u3079\u304d\u3067\u3057\u3087\u3046\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/collagensei.com\/ja\/best-supplement-vitamin-b12\/#What_does_third-party_tested_mean\" >\u300c\u7b2c\u4e09\u8005\u6a5f\u95a2\u306b\u3088\u308b\u691c\u67fb\u6e08\u307f\u300d\u3068\u306f\u3069\u3046\u3044\u3046\u610f\u5473\u3067\u3059\u304b\uff1f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/collagensei.com\/ja\/best-supplement-vitamin-b12\/#Final_Takeaway\" >\u6700\u7d42\u7684\u306a\u53ce\u7a6b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/collagensei.com\/ja\/best-supplement-vitamin-b12\/#References\" >\u53c2\u8003\u6587\u732e<\/a><\/li><\/ul><\/nav><\/div>\n\n\u6700\u826f\u306e\u30d3\u30bf\u30df\u30f3B12\u30b5\u30d7\u30ea\u30e1\u30f3\u30c8\u3068\u306f\u3001\u5fc5\u305a\u3057\u3082\u9ad8\u7528\u91cf\u306e\u3082\u306e\u3084\u9ad8\u4fa1\u306a\u3082\u306e\u3001\u3042\u308b\u3044\u306f\u30e1\u30c1\u30eb\u30b3\u30d0\u30e9\u30df\u30f3\u306e\u307f\u3092\u542b\u3080\u88fd\u54c1\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u6210\u5206\u3084\u542b\u6709\u91cf\u304c\u660e\u78ba\u306b\u8868\u793a\u3055\u308c\u3001\u5b9f\u7528\u7684\u306a\u6442\u53d6\u5f62\u614b\u3067\u3001\u9069\u5207\u306a\u54c1\u8cea\u691c\u67fb\u304c\u884c\u308f\u308c\u3066\u304a\u308a\u3001\u79d1\u5b66\u7684\u6839\u62e0\u306b\u57fa\u3065\u3044\u305f\u52b9\u80fd\u8868\u793a\u304c\u3055\u308c\u3066\u3044\u308b\u88fd\u54c1\u3092\u9078\u3073\u307e\u3057\u3087\u3046\u3002\u30d3\u30bf\u30df\u30f3B12\u6b20\u4e4f\u304c\u7591\u308f\u308c\u308b\u65b9\u3001\u795e\u7d4c\u75c7\u72b6\u304c\u3042\u308b\u65b9\u3001\u60aa\u6027\u8ca7\u8840\u306e\u65b9\u3001\u3042\u308b\u3044\u306f\u91cd\u5927\u306a\u5438\u53ce\u969c\u5bb3\u304c\u3042\u308b\u65b9\u306f\u3001\u4e00\u822c\u7684\u306a\u5065\u5eb7\u5897\u9032\u306e\u305f\u3081\u306e\u63a8\u5968\u4e8b\u9805\u3067\u306f\u306a\u304f\u3001\u5c02\u9580\u5bb6\u306e\u8a3a\u65ad\u3092\u53d7\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n \n<p>\u3053\u306e\u30da\u30fc\u30b8\u306f\u3001\u88fd\u54c1\u306e\u9078\u5b9a\u304a\u3088\u3073\u88fd\u9020\u306b\u95a2\u3059\u308b\u30ac\u30a4\u30c9\u3067\u3042\u308a\u3001\u6d88\u8cbb\u8005\u5411\u3051\u30d6\u30e9\u30f3\u30c9\u306e\u30e9\u30f3\u30ad\u30f3\u30b0\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6d88\u8cbb\u8005\u306f\u6bd4\u8f03\u8868\u3092\u5229\u7528\u3057\u3066\u88fd\u54c1\u30e9\u30d9\u30eb\u3092\u8a55\u4fa1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u30b5\u30d7\u30ea\u30e1\u30f3\u30c8\u30d6\u30e9\u30f3\u30c9\u306f\u300c\u54c1\u8cea\u300d\u304a\u3088\u3073\u300cRFP\u300d\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u6d3b\u7528\u3057\u3066\u3001\u539f\u6750\u6599\u3084\u88fd\u9020\u696d\u8005\u306e\u9069\u683c\u6027\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"545\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/01\/best-vitamin-b12-supplement-selection-guide.webp\" alt=\"\u5f62\u614b\u3001\u542b\u6709\u91cf\u3001\u5264\u5f62\u3001\u691c\u67fb\u57fa\u6e96\u5225\u306e\u304a\u3059\u3059\u3081\u30d3\u30bf\u30df\u30f3B12\u30b5\u30d7\u30ea\u30e1\u30f3\u30c8\u9078\u3073\u30ac\u30a4\u30c9\" class=\"wp-image-23590\" srcset=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/01\/best-vitamin-b12-supplement-selection-guide.webp 1000w, https:\/\/collagensei.com\/wp-content\/uploads\/2026\/01\/best-vitamin-b12-supplement-selection-guide-300x164.webp 300w, https:\/\/collagensei.com\/wp-content\/uploads\/2026\/01\/best-vitamin-b12-supplement-selection-guide-768x419.webp 768w, https:\/\/collagensei.com\/wp-content\/uploads\/2026\/01\/best-vitamin-b12-supplement-selection-guide-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Quick_Comparison_What_Makes_a_Good_Vitamin_B12_Supplement\"><\/span>\u4e00\u76ee\u3067\u308f\u304b\u308b\u6bd4\u8f03\uff1a\u512a\u308c\u305f\u30d3\u30bf\u30df\u30f3B12\u30b5\u30d7\u30ea\u30e1\u30f3\u30c8\u306e\u6761\u4ef6\u3068\u306f\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"table-wrap\" style=\"overflow-x:auto;\">\n<table>\n<thead><tr><th>\u6c7a\u5b9a\u8981\u56e0<\/th><th>\u4f55\u3092\u898b\u308b\u3079\u304d\u304b<\/th><th>\u907f\u3051\u308b\u3079\u304d\u3053\u3068<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>\u4f7f\u7528\u7406\u7531<\/td><td>\u6804\u990a\u4e0a\u306e\u5fc5\u8981\u6027\u3001\u98df\u4e8b\u306e\u504f\u308a\u3001\u3042\u308b\u3044\u306f\u533b\u7642\u5f93\u4e8b\u8005\u306b\u3088\u308b\u6307\u793a\u306b\u57fa\u3065\u304f\u76ee\u7684\u3002.<\/td><td>\u75b2\u52b4\u3001\u982d\u306e\u4e2d\u304c\u307c\u3093\u3084\u308a\u3059\u308b\u611f\u3058\u3001\u3057\u3073\u308c\u3068\u3044\u3063\u305f\u75c7\u72b6\u304c\u3042\u3089\u308f\u308c\u308b\u305f\u3073\u306b\u3001\u305d\u308c\u3092\u30d3\u30bf\u30df\u30f3B12\u6b20\u4e4f\u75c7\u3060\u3068\u81ea\u5df1\u8a3a\u65ad\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u3002.<\/td><\/tr>\n<tr><td>B12\u306e\u69d8\u5f0f<\/td><td>\u30b7\u30a2\u30ce\u30b3\u30d0\u30e9\u30df\u30f3\u3001\u30e1\u30c1\u30eb\u30b3\u30d0\u30e9\u30df\u30f3\u3001\u307e\u305f\u306f\u305d\u306e\u4ed6\u306e\u8a31\u53ef\u3055\u308c\u305f\u5f62\u614b\u304c\u660e\u8a18\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3002.<\/td><td>\u3042\u308b\u5f62\u614b\u304c\u666e\u904d\u7684\u306b\u512a\u308c\u3066\u3044\u308b\u3001\u3042\u308b\u3044\u306f\u300c\u6709\u5bb3\u7269\u8cea\u3092\u542b\u307e\u306a\u3044\u300d\u3001\u3042\u308b\u3044\u306f\u3059\u3079\u3066\u306e\u4eba\u306b\u3068\u3063\u3066\u5fc5\u9808\u3067\u3042\u308b\u3068\u3044\u3063\u305f\u4e3b\u5f35\u3002.<\/td><\/tr>\n<tr><td>\u91d1\u984d<\/td><td>\u5bfe\u8c61\u30e6\u30fc\u30b6\u30fc\u3084\u88fd\u54c1\u306e\u30dd\u30b8\u30b7\u30e7\u30cb\u30f3\u30b0\u306b\u898b\u5408\u3063\u305f\u9069\u91cf\u3002.<\/td><td>\u300c\u6700\u5927\u5f37\u5ea6\u300d\u3092\u552f\u4e00\u306e\u54c1\u8cea\u6307\u6a19\u3068\u3057\u3066\u7528\u3044\u308b\u3002.<\/td><\/tr>\n<tr><td>\u914d\u4fe1\u5f62\u5f0f<\/td><td>\u30e6\u30fc\u30b6\u30fc\u304c\u6b63\u3057\u304f\u3001\u304b\u3064\u7d99\u7d9a\u3057\u3066\u670d\u7528\u3067\u304d\u308b\u9320\u5264\u3001\u30ab\u30d7\u30bb\u30eb\u3001\u30c8\u30ed\u30fc\u30c1\u3001\u30b0\u30df\u3001\u6db2\u5264\u3001\u307e\u305f\u306f\u30b9\u30d7\u30ec\u30fc\u3002.<\/td><td>\u300c\u820c\u4e0b\u5264\u3001\u30b9\u30d7\u30ec\u30fc\u3001\u30b0\u30df\u306a\u3069\u306e\u5264\u5f62\u306f\u3001\u5e38\u306b\u5438\u53ce\u7387\u304c\u9ad8\u3044\u300d\u3068\u3044\u3046\u4e3b\u5f35\u3002.<\/td><\/tr>\n<tr><td>\u54c1\u8cea<\/td><td>\u540c\u4e00\u6027\u3001\u6709\u52b9\u6027\u3001\u5747\u4e00\u6027\u3001\u4e0d\u7d14\u7269\u3001\u5fae\u751f\u7269\u691c\u67fb\u304a\u3088\u3073\u5b89\u5b9a\u6027\u8a66\u9a13\u3002.<\/td><td>\u201c\u300c\u7b2c\u4e09\u8005\u6a5f\u95a2\u306b\u3088\u308b\u8a66\u9a13\u6e08\u307f\u300d\u3068\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u306e\u3001\u8a66\u9a13\u7bc4\u56f2\u3001\u30ed\u30c3\u30c8\u756a\u53f7\u3001\u304a\u3088\u3073\u88cf\u4ed8\u3051\u3068\u306a\u308b\u6587\u66f8\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u306a\u3044\u3002.<\/td><\/tr>\n<tr><td>\u8acb\u6c42<\/td><td>\u6b63\u5e38\u306a\u8d64\u8840\u7403\u306e\u751f\u6210\u3001\u795e\u7d4c\u6a5f\u80fd\u3001\u304a\u3088\u3073\u30a8\u30cd\u30eb\u30ae\u30fc\u4ee3\u8b1d\u306b\u95a2\u3059\u308b\u614e\u91cd\u306a\u8a18\u8ff0\u3002.<\/td><td>\u75b2\u52b4\u306e\u89e3\u6d88\u3001\u795e\u7d4c\u969c\u5bb3\u306e\u6539\u5584\u3001\u77e5\u80fd\u306e\u5411\u4e0a\u3001\u3042\u308b\u3044\u306f\u5373\u52b9\u6027\u306e\u3042\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u4f9b\u7d66\u3092\u7d04\u675f\u3059\u308b\u3082\u306e\u3002.<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"What_Is_Vitamin_B12\"><\/span>\u30d3\u30bf\u30df\u30f3B12\u3068\u306f\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u30d3\u30bf\u30df\u30f3B12\u306f\u3001\u6b63\u5e38\u306a\u8d64\u8840\u7403\u306e\u751f\u6210\u3001\u795e\u7d4c\u6a5f\u80fd\u3001\u304a\u3088\u3073DNA\u5408\u6210\u306b\u95a2\u4e0e\u3059\u308b\u6c34\u6eb6\u6027\u6804\u990a\u7d20\u3067\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u6210\u4eba\u306b\u304a\u3051\u308b1\u65e5\u3042\u305f\u308a\u306e\u63a8\u5968\u6442\u53d6\u91cf\u306f2.4\u30de\u30a4\u30af\u30ed\u30b0\u30e9\u30e0\u3067\u3059\u304c\u3001\u598a\u5a20\u4e2d\u306f2.6\u30de\u30a4\u30af\u30ed\u30b0\u30e9\u30e0\u3001\u6388\u4e73\u4e2d\u306f2.8\u30de\u30a4\u30af\u30ed\u30b0\u30e9\u30e0\u306b\u5897\u3048\u307e\u3059\u3002.<\/p>\n \n<p>\u98df\u54c1\u6e90\u3068\u3057\u3066\u306f\u3001\u52d5\u7269\u6027\u98df\u54c1\u3084\u30d3\u30bf\u30df\u30f3B12\u3092\u6dfb\u52a0\u3057\u305f\u88fd\u54c1\u306a\u3069\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002\u98df\u4e8b\u304b\u3089\u306e\u30d3\u30bf\u30df\u30f3B12\u306e\u6442\u53d6\u91cf\u304c\u5c11\u306a\u3044\u4eba\u3084\u3001\u98df\u54c1\u306b\u542b\u307e\u308c\u308b\u30d3\u30bf\u30df\u30f3B12\u306e\u5438\u53ce\u80fd\u529b\u304c\u4f4e\u4e0b\u3057\u3066\u3044\u308b\u4eba\u306b\u3068\u3063\u3066\u3001\u30b5\u30d7\u30ea\u30e1\u30f3\u30c8\u306f\u78ba\u5b9f\u306a\u4f9b\u7d66\u6e90\u3068\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u75c7\u72b6\u3084\u691c\u67fb\u7d50\u679c\u304b\u3089\u6b20\u4e4f\u304c\u7591\u308f\u308c\u308b\u5834\u5408\u306f\u3001\u30b5\u30d7\u30ea\u30e1\u30f3\u30c8\u306e\u6442\u53d6\u3060\u3051\u3067\u306f\u8a3a\u65ad\u306e\u4ee3\u308f\u308a\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Who_May_Need_a_Vitamin_B12_Supplement\"><\/span>\u30d3\u30bf\u30df\u30f3B12\u306e\u30b5\u30d7\u30ea\u30e1\u30f3\u30c8\u304c\u5fc5\u8981\u306a\u306e\u306f\u3069\u306e\u3088\u3046\u306a\u4eba\u3067\u3057\u3087\u3046\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u98df\u4e8b\u304b\u3089\u306e\u6442\u53d6\u91cf\u3084\u5438\u53ce\u304c\u4e0d\u5341\u5206\u306a\u5834\u5408\u3001\u6804\u990a\u5f37\u5316\u98df\u54c1\u3084\u30b5\u30d7\u30ea\u30e1\u30f3\u30c8\u3092\u6442\u53d6\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u306a\u30b0\u30eb\u30fc\u30d7\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n<ul>\n<li>\u30f4\u30a3\u30fc\u30ac\u30f3\u98df\u3084\u3001\u975e\u5e38\u306b\u5236\u9650\u306e\u53b3\u3057\u3044\u30d9\u30b8\u30bf\u30ea\u30a2\u30f3\u98df\u3092\u5b9f\u8df5\u3057\u3066\u3044\u308b\u4eba\u3005<\/li>\n<li>50\u6b73\u4ee5\u4e0a\u306e\u6210\u4eba\u3067\u3001\u98df\u54c1\u306b\u542b\u307e\u308c\u308b\u30d3\u30bf\u30df\u30f3B12\u306e\u5438\u53ce\u52b9\u7387\u304c\u4f4e\u4e0b\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u4eba<\/li>\n<li>\u6d88\u5316\u5668\u7cfb\u306e\u624b\u8853\u3092\u53d7\u3051\u305f\u3053\u3068\u306e\u3042\u308b\u4eba<\/li>\n<li>\u60aa\u6027\u8ca7\u8840\u3084\u3001\u305d\u306e\u4ed6\u306e\u5438\u53ce\u969c\u5bb3\u3092\u4f34\u3046\u75be\u60a3\u306e\u3042\u308b\u4eba<\/li>\n<li>\u30e1\u30c8\u30db\u30eb\u30df\u30f3\u3084\u9178\u5206\u6ccc\u6291\u5236\u85ac\u3092\u9577\u671f\u9593\u670d\u7528\u3057\u3066\u3044\u308b\u4eba<\/li>\n<li>\u52d5\u7269\u6027\u98df\u54c1\u3092\u307b\u3068\u3093\u3069\u3001\u3042\u308b\u3044\u306f\u307e\u3063\u305f\u304f\u6442\u53d6\u3057\u3066\u3044\u306a\u3044\u598a\u5a66\u3084\u6388\u4e73\u4e2d\u306e\u65b9<\/li>\n<\/ul>\n \n<p>\u75b2\u52b4\u3001\u3057\u3073\u308c\u3001\u5e73\u8861\u611f\u899a\u306e\u4e71\u308c\u3001\u8a8d\u77e5\u6a5f\u80fd\u306e\u5909\u5316\u3001\u8ca7\u8840\u306b\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u539f\u56e0\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u75c7\u72b6\u304c\u6301\u7d9a\u3057\u305f\u308a\u3001\u91cd\u7be4\u306a\u5834\u5408\u306f\u3001\u9ad8\u7528\u91cf\u306e\u30b5\u30d7\u30ea\u30e1\u30f3\u30c8\u3092\u6442\u53d6\u3057\u3066\u533b\u5e2b\u306e\u8a3a\u5bdf\u3092\u5148\u5ef6\u3070\u3057\u306b\u3059\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Methylcobalamin_vs_Cyanocobalamin\"><\/span>\u30e1\u30c1\u30eb\u30b3\u30d0\u30e9\u30df\u30f3\u3068\u30b7\u30a2\u30ce\u30b3\u30d0\u30e9\u30df\u30f3\u306e\u6bd4\u8f03<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u30e1\u30c1\u30eb\u30b3\u30d0\u30e9\u30df\u30f3\u3068\u30b7\u30a2\u30ce\u30b3\u30d0\u30e9\u30df\u30f3\u306f\u3001\u6804\u990a\u88dc\u52a9\u98df\u54c1\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u308b\u5f62\u614b\u3067\u3059\u3002\u30e1\u30c1\u30eb\u30b3\u30d0\u30e9\u30df\u30f3\u306f\u5929\u7136\u306b\u5b58\u5728\u3059\u308b\u88dc\u9175\u7d20\u306e\u4e00\u7a2e\u3067\u3042\u308a\u3001\u300c\u30e1\u30c1\u30eb\u5316\u300d\u3055\u308c\u305f\u3082\u306e\u3084\u30d7\u30ec\u30df\u30a2\u30e0\u88fd\u54c1\u3068\u3057\u3066\u4f4d\u7f6e\u3065\u3051\u3089\u308c\u308b\u5834\u5408\u304c\u591a\u304f\u3042\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001\u30b7\u30a2\u30ce\u30b3\u30d0\u30e9\u30df\u30f3\u306f\u5408\u6210\u3055\u308c\u305f\u5f62\u614b\u3067\u3042\u308a\u3001\u6804\u990a\u88dc\u52a9\u98df\u54c1\u3084\u6804\u990a\u5f37\u5316\u98df\u54c1\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n \n<p>\u73fe\u6642\u70b9\u3067\u5165\u624b\u53ef\u80fd\u306a\u8a3c\u62e0\u304b\u3089\u306f\u3001\u30d3\u30bf\u30df\u30f3B12\u30b5\u30d7\u30ea\u30e1\u30f3\u30c8\u306e\u5438\u53ce\u7387\u304c\u5264\u5f62\u306b\u3088\u3063\u3066\u4e00\u8cab\u3057\u3066\u7570\u306a\u308b\u3053\u3068\u306f\u793a\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30e1\u30c1\u30eb\u30b3\u30d0\u30e9\u30df\u30f3\u3092\u3001\u666e\u904d\u7684\u306b\u751f\u4f53\u5229\u7528\u7387\u304c\u9ad8\u304f\u3001\u4f53\u5185\u306b\u7559\u307e\u308a\u3084\u3059\u304f\u3001\u3042\u308b\u3044\u306f\u3088\u308a\u52b9\u679c\u7684\u3067\u3042\u308b\u3068\u8868\u73fe\u3059\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u307e\u305f\u3001\u30b7\u30a2\u30ce\u30b3\u30d0\u30e9\u30df\u30f3\u306b\u3064\u3044\u3066\u306f\u3001\u305d\u306e\u540d\u79f0\u306b\u300c\u30b7\u30a2\u30ce\u300d\u3068\u3044\u3046\u8a9e\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u7406\u7531\u3060\u3051\u3067\u3001\u5371\u967a\u3067\u3042\u308b\u3001\u3042\u308b\u3044\u306f\u4f7f\u7528\u3067\u304d\u306a\u3044\u5264\u5f62\u3067\u3042\u308b\u304b\u306e\u3088\u3046\u306b\u63d0\u793a\u3059\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u201c<\/p>\n \n<div class=\"table-wrap\" style=\"overflow-x:auto;\">\n<table>\n<thead><tr><th>\u30d5\u30a1\u30af\u30bf\u30fc<\/th><th>\u30e1\u30c1\u30eb\u30b3\u30d0\u30e9\u30df\u30f3<\/th><th>\u30b7\u30a2\u30ce\u30b3\u30d0\u30e9\u30df\u30f3<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>\u30dd\u30b8\u30b7\u30e7\u30cb\u30f3\u30b0<\/td><td>\u88dc\u9175\u7d20\u578b\u307e\u305f\u306f\u30e1\u30c1\u30eb\u5316\u7523\u7269\u306e\u4f4d\u7f6e\u4ed8\u3051\u3002.<\/td><td>\u5e83\u304f\u8a8d\u77e5\u3055\u308c\u3066\u3044\u308b\u30b5\u30d7\u30ea\u30e1\u30f3\u30c8\u304a\u3088\u3073\u6804\u990a\u5f37\u5316\u306e\u5f62\u614b\u3002.<\/td><\/tr>\n<tr><td>\u88fd\u5264\u8a2d\u8a08\u4e0a\u306e\u8003\u616e\u4e8b\u9805<\/td><td>\u5b8c\u6210\u54c1\u306b\u3088\u3063\u3066\u306f\u3001\u7167\u660e\u3084\u5b89\u5b9a\u6027\u306e\u7ba1\u7406\u3092\u3088\u308a\u614e\u91cd\u306b\u884c\u3046\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/td><td>\u30b3\u30b9\u30c8\u3001\u4f7f\u3044\u6163\u308c\u305f\u3053\u3068\u3001\u304a\u3088\u3073\u88fd\u5264\u306e\u5b89\u5b9a\u6027\u304c\u512a\u5148\u3055\u308c\u308b\u5834\u5408\u306b\u3001\u3088\u304f\u9078\u3070\u308c\u307e\u3059\u3002.<\/td><\/tr>\n<tr><td>\u5438\u53ce\u306b\u95a2\u3059\u308b\u7d50\u8ad6<\/td><td>\u5438\u53ce\u7387\u306e\u5168\u822c\u7684\u306a\u512a\u4f4d\u6027\u3092\u793a\u3059\u8a3c\u62e0\u306f\u306a\u3044\u3002.<\/td><td>\u305d\u308c\u304c\u672c\u8cea\u7684\u306b\u52b9\u679c\u304c\u306a\u304b\u3063\u305f\u308a\u3001\u5438\u53ce\u7387\u304c\u4f4e\u304b\u3063\u305f\u308a\u3059\u308b\u3068\u3044\u3046\u8a3c\u62e0\u306f\u306a\u3044\u3002.<\/td><\/tr>\n<tr><td>\u6700\u9069\u306aB2B\u610f\u601d\u6c7a\u5b9a\u30eb\u30fc\u30eb<\/td><td>\u88fd\u54c1\u306e\u30dd\u30b8\u30b7\u30e7\u30cb\u30f3\u30b0\u3001\u30a8\u30d3\u30c7\u30f3\u30b9\u3001\u304a\u3088\u3073\u5b89\u5b9a\u6027\u30c7\u30fc\u30bf\u304c\u305d\u308c\u3092\u88cf\u4ed8\u3051\u308b\u5834\u5408\u306b\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/td><td>\u4ed5\u69d8\u3001\u30b3\u30b9\u30c8\u3001\u5b89\u5b9a\u6027\u304c\u88fd\u54c1\u306e\u8981\u4ef6\u306b\u5408\u81f4\u3059\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u9078\u3093\u3067\u304f\u3060\u3055\u3044\u3002.<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"What_About_Adenosylcobalamin_and_Hydroxocobalamin\"><\/span>\u30a2\u30c7\u30ce\u30b7\u30eb\u30b3\u30d0\u30e9\u30df\u30f3\u3084\u30d2\u30c9\u30ed\u30ad\u30bd\u30b3\u30d0\u30e9\u30df\u30f3\u306b\u3064\u3044\u3066\u306f\u3069\u3046\u3067\u3057\u3087\u3046\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30a2\u30c7\u30ce\u30b7\u30eb\u30b3\u30d0\u30e9\u30df\u30f3\u3082\u3001\u30b3\u30a8\u30f3\u30b6\u30a4\u30e0\u306e\u4e00\u7a2e\u3067\u3059\u3002\u30d2\u30c9\u30ed\u30ad\u30bd\u30b3\u30d0\u30e9\u30df\u30f3\u306f\u3001\u4e00\u90e8\u306e\u5e02\u5834\u3067\u306f\u533b\u85ac\u54c1\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3066\u304a\u308a\u3001\u7279\u5b9a\u306e\u30b5\u30d7\u30ea\u30e1\u30f3\u30c8\u306b\u3082\u542b\u307e\u308c\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30d6\u30e9\u30f3\u30c9\u5074\u306f\u3001\u3042\u307e\u308a\u4e00\u822c\u7684\u3067\u306f\u306a\u3044\u5f62\u614b\u3092\u9078\u629e\u3059\u308b\u524d\u306b\u3001\u5e02\u5834\u306e\u72b6\u6cc1\u3001\u898f\u683c\u3001\u5b89\u5b9a\u6027\u3001\u30e9\u30d9\u30eb\u8868\u8a18\u3001\u304a\u3088\u3073\u79d1\u5b66\u7684\u6839\u62e0\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Oral_vs_Sublingual_Vitamin_B12\"><\/span>\u7d4c\u53e3\u6295\u4e0e\u3068\u820c\u4e0b\u6295\u4e0e\u306e\u30d3\u30bf\u30df\u30f3B12<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u30d3\u30bf\u30df\u30f3B12\u306f\u3001\u98f2\u307f\u8fbc\u3080\u30bf\u30a4\u30d7\u306e\u9320\u5264\u3084\u30ab\u30d7\u30bb\u30eb\u3001\u30c1\u30e5\u30a2\u30d6\u30eb\u9320\u3001\u30ed\u30bc\u30f3\u30b8\u3001\u6db2\u5264\u3001\u30b9\u30d7\u30ec\u30fc\u3001\u304a\u3088\u3073\u820c\u4e0b\u6295\u4e0e\u7528\u3068\u8868\u793a\u3055\u308c\u305f\u88fd\u54c1\u3068\u3057\u3066\u8ca9\u58f2\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u820c\u4e0b\u6295\u4e0e\u7528\u88fd\u54c1\u306f\u3001\u6d88\u5316\u904e\u7a0b\u3092\u8fc2\u56de\u3067\u304d\u308b\u3068\u3057\u3066\u5ba3\u4f1d\u3055\u308c\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u304c\u3001\u6a19\u6e96\u7684\u306a\u7d4c\u53e3\u88fd\u54c1\u306b\u6bd4\u3079\u3066\u6709\u610f\u306a\u6709\u52b9\u6027\u306e\u512a\u4f4d\u6027\u304c\u793a\u3055\u308c\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n \n<p>\u5b9f\u969b\u306e\u6c7a\u5b9a\u306b\u3042\u305f\u3063\u3066\u306f\u3001\u6295\u4e0e\u91cf\u3001\u670d\u85ac\u9075\u5b88\u7387\u3001\u670d\u7528\u65b9\u6cd5\u306e\u597d\u307f\u3001\u7cd6\u5206\u304a\u3088\u3073\u6dfb\u52a0\u7269\u306e\u7d44\u6210\u3001\u6295\u4e0e\u91cf\u306e\u6b63\u78ba\u6027\u3001\u5b89\u5b9a\u6027\u3001\u5305\u88c5\u3001\u304a\u3088\u3073\u30b3\u30b9\u30c8\u306b\u91cd\u70b9\u3092\u7f6e\u304f\u3079\u304d\u3067\u3042\u308b\u3002\u51e6\u65b9\u7b8b\u304c\u5fc5\u8981\u306a\u6ce8\u5c04\u5264\u3084\u533b\u7642\u7528\u70b9\u9f3b\u5264\u306f\u3001\u4e00\u822c\u5e02\u8ca9\u306e\u30b5\u30d7\u30ea\u30e1\u30f3\u30c8\u3068\u4e92\u63db\u6027\u304c\u3042\u308b\u304b\u306e\u3088\u3046\u306b\u63d0\u793a\u3057\u3066\u306f\u306a\u3089\u306a\u3044\u3002.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"How_Much_Vitamin_B12_Should_a_Supplement_Contain\"><\/span>\u30b5\u30d7\u30ea\u30e1\u30f3\u30c8\u306b\u306f\u30d3\u30bf\u30df\u30f3B12\u3092\u3069\u308c\u304f\u3089\u3044\u542b\u3081\u308b\u3079\u304d\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u9069\u5207\u306a\u6442\u53d6\u91cf\u306f\u3001\u4f7f\u7528\u76ee\u7684\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u6210\u4eba\u306e\u63a8\u5968\u6442\u53d6\u91cf\u3067\u3042\u308b2.4\u30de\u30a4\u30af\u30ed\u30b0\u30e9\u30e0\u306f\u3001\u6804\u990a\u4e0a\u306e\u76ee\u5b89\u3067\u3042\u308a\u3001\u30b5\u30d7\u30ea\u30e1\u30f3\u30c8\u306e\u666e\u904d\u7684\u306a\u6442\u53d6\u91cf\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5358\u72ec\u306e\u88fd\u54c1\u306b\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u6570\u767e\u30de\u30a4\u30af\u30ed\u30b0\u30e9\u30e0\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u7d4c\u53e3\u6442\u53d6\u91cf\u304c\u591a\u304f\u306a\u308b\u3068\u5438\u53ce\u52b9\u7387\u304c\u5927\u5e45\u306b\u4f4e\u4e0b\u3059\u308b\u305f\u3081\u3067\u3059\u3002.<\/p>\n \n<div class=\"table-wrap\" style=\"overflow-x:auto;\">\n<table>\n<thead><tr><th>\u53c2\u7167\u756a\u53f7\u307e\u305f\u306f\u88fd\u54c1\u30bf\u30a4\u30d7<\/th><th>\u4ee3\u8868\u7684\u306a\u8a2d\u8a08\u306e\u80cc\u666f<\/th><th>\u91cd\u8981\u306a\u5883\u754c<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>\u6210\u4eba\u306e\u98df\u4e8b\u6442\u53d6\u57fa\u6e96<\/td><td>\u307b\u3068\u3093\u3069\u306e\u6210\u4eba\u3067\u306f1\u65e5\u3042\u305f\u308a2.4\u30de\u30a4\u30af\u30ed\u30b0\u30e9\u30e0\u3002.<\/td><td>\u3053\u308c\u306f\u8a3a\u65ad\u3067\u306f\u306a\u304f\u3001\u307e\u305f\u3001\u3059\u3079\u3066\u306e\u4eba\u306b\u5f53\u3066\u306f\u307e\u308b\u5358\u72ec\u3067\u306e\u30b5\u30d7\u30ea\u30e1\u30f3\u30c8\u6442\u53d6\u91cf\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002.<\/td><\/tr>\n<tr><td>\u598a\u5a20\u30fb\u6388\u4e73\u671f<\/td><td>\u598a\u5a20\u4e2d\u306f1\u65e5\u3042\u305f\u308a2.6\u30de\u30a4\u30af\u30ed\u30b0\u30e9\u30e0\u3001\u6388\u4e73\u4e2d\u306f1\u65e5\u3042\u305f\u308a2.8\u30de\u30a4\u30af\u30ed\u30b0\u30e9\u30e0\u3002.<\/td><td>\u500b\u3005\u306e\u598a\u5a66\u306e\u30cb\u30fc\u30ba\u306b\u3064\u3044\u3066\u306f\u3001\u8cc7\u683c\u3092\u6301\u3064\u5c02\u9580\u5bb6\u3068\u76f8\u8ac7\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/td><\/tr>\n<tr><td>\u30de\u30eb\u30c1\u30d3\u30bf\u30df\u30f3\u307e\u305f\u306f\u30d3\u30bf\u30df\u30f3B\u7fa4<\/td><td>\u5546\u54c1\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u591a\u304f\u306e\u5834\u5408\u30011\u65e5\u5f53\u305f\u308a\u306e\u6442\u53d6\u76ee\u5b89\u91cf\u306b\u8fd1\u3044\u3001\u3042\u308b\u3044\u306f\u305d\u308c\u3092\u4e0a\u56de\u308b\u91cf\u3067\u3059\u3002.<\/td><td>\u3059\u3079\u3066\u306e\u63d0\u4f9b\u5358\u4f4d\u304a\u3088\u3073\u91cd\u8907\u3059\u308b\u5546\u54c1\u306e\u5408\u8a08\u984d\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/td><\/tr>\n<tr><td>\u9ad8\u7528\u91cf\u7d4c\u53e3\u88fd\u5264<\/td><td>\u901a\u5e38\u30011\u56de\u5206\u3042\u305f\u308a500\uff5e1,000\u30de\u30a4\u30af\u30ed\u30b0\u30e9\u30e0\u3067\u3059\u3002.<\/td><td>\u5438\u53ce\u3055\u308c\u308b\u306e\u306f\u3054\u304f\u4e00\u90e8\u306b\u904e\u304e\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u6a19\u8b58\u6570\u304c\u591a\u3051\u308c\u3070\u826f\u3044\u7d50\u679c\u304c\u5f97\u3089\u308c\u308b\u3068\u3044\u3046\u8a3c\u62e0\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002.<\/td><\/tr>\n<tr><td>\u81e8\u5e8a\u533b\u4e3b\u5c0e\u306e\u6b20\u4e4f\u75c7\u7ba1\u7406<\/td><td>\u6295\u4e0e\u91cf\u3084\u6295\u4e0e\u7d4c\u8def\u306f\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u7570\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002.<\/td><td>\u8a3a\u65ad\u3068\u5c02\u9580\u5bb6\u306e\u6307\u5c0e\u304c\u5fc5\u8981\u3067\u3059\u3002\u4e00\u822c\u7684\u306a\u5065\u5eb7\u5897\u9032\u88fd\u54c1\u3092\u6cbb\u7642\u6cd5\u3068\u3057\u3066\u5ba3\u4f1d\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002.<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \n<p>\u30d3\u30bf\u30df\u30f3B12\u306f\u6bd2\u6027\u306e\u30ea\u30b9\u30af\u304c\u4f4e\u3044\u305f\u3081\u3001\u8a31\u5bb9\u4e0a\u9650\u6442\u53d6\u91cf\uff08UL\uff09\u306f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u300cUL\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u300d\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u3059\u3079\u3066\u306e\u4eba\u304c\u9ad8\u7528\u91cf\u306e\u88fd\u54c1\u3092\u5fc5\u8981\u3068\u3059\u308b\u308f\u3051\u3067\u3082\u3001\u3042\u3089\u3086\u308b\u526f\u4f5c\u7528\u304c\u7d76\u5bfe\u306b\u8d77\u3053\u3089\u306a\u3044\u308f\u3051\u3067\u3082\u3001\u307e\u305f\u8907\u96d1\u306a\u75c7\u4f8b\u306b\u304a\u3044\u3066\u533b\u5e2b\u306e\u76e3\u7763\u304c\u4e0d\u8981\u3067\u3042\u308b\u308f\u3051\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Which_Delivery_Format_Is_Best\"><\/span>\u3069\u306e\u914d\u4fe1\u5f62\u5f0f\u304c\u6700\u9069\u3067\u3057\u3087\u3046\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"table-wrap\" style=\"overflow-x:auto;\">\n<table>\n<thead><tr><th>\u30d5\u30a9\u30fc\u30de\u30c3\u30c8<\/th><th>\u6700\u9069\u306a\u30b5\u30a4\u30ba<\/th><th>\u958b\u767a\u30c1\u30a7\u30c3\u30af<\/th><th>\u8acb\u6c42\u306e\u7bc4\u56f2<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>\u30bf\u30d6\u30ec\u30c3\u30c8<\/td><td>\u624b\u9803\u306a\u4fa1\u683c\u306e\u65e5\u5e38\u7528\u54c1\u3084\u30de\u30eb\u30c1\u30d3\u30bf\u30df\u30f3\u3002.<\/td><td>\u786c\u5ea6\u3001\u7834\u7815\u6027\u3001\u5d29\u58ca\u6027\u3001\u6df7\u5408\u306e\u5747\u4e00\u6027\u3001\u304a\u3088\u3073\u5149\u906e\u65ad\u6027\u3002.<\/td><td>\u88fd\u54c1\u304c\u898f\u683c\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u5727\u7e2e\u51e6\u7406\u3092\u884c\u3063\u3066\u3082\u30d3\u30bf\u30df\u30f3\u306e\u52b9\u80fd\u304c\u4f4e\u4e0b\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/td><\/tr>\n<tr><td>\u30ab\u30d7\u30bb\u30eb<\/td><td>\u30b7\u30f3\u30d7\u30eb\u306a\u6570\u5f0f\u3068\u67d4\u8edf\u306a\u30b7\u30a7\u30eb\u30aa\u30d7\u30b7\u30e7\u30f3\u3002.<\/td><td>\u30d7\u30ec\u30df\u30c3\u30af\u30b9\u306e\u5206\u6563\u6027\u3001\u6d41\u52d5\u6027\u3001\u5145\u586b\u91cd\u91cf\u3001\u30b7\u30a7\u30eb\u3068\u306e\u9069\u5408\u6027\u3001\u304a\u3088\u3073\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30d0\u30ea\u30a2\u6027\u3002.<\/td><td>\u30ab\u30d7\u30bb\u30eb\u306f\u3001\u9320\u5264\u306b\u6bd4\u3079\u3066\u672c\u8cea\u7684\u306b\u751f\u7269\u5b66\u7684\u5229\u7528\u80fd\u304c\u9ad8\u3044\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/td><\/tr>\n<tr><td>\u30c8\u30ed\u30fc\u30c1\u307e\u305f\u306f\u901f\u6eb6\u9320<\/td><td>\u6c34\u3092\u4f7f\u308f\u306a\u3044\u30bf\u30a4\u30d7\u3084\u3001\u53e3\u306e\u4e2d\u3067\u6eb6\u3051\u308b\u30bf\u30a4\u30d7\u3092\u597d\u3080\u30e6\u30fc\u30b6\u30fc\u3002.<\/td><td>\u5473\u306e\u30de\u30b9\u30ad\u30f3\u30b0\u3001\u5d29\u58ca\u6027\u3001\u6c34\u5206\u3001\u5305\u88c5\u3001\u304a\u3088\u3073\u6295\u4e0e\u91cf\u306e\u5747\u4e00\u6027\u3002.<\/td><td>\u7d4c\u53e3\u5438\u53ce\u304c\u901f\u3044\u304b\u3089\u3068\u3044\u3063\u3066\u3001\u5168\u8eab\u3078\u306e\u5438\u53ce\u304c\u512a\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u8a3c\u62e0\u306b\u306f\u306a\u3089\u306a\u3044\u3002.<\/td><\/tr>\n<tr><td>\u30b0\u30df<\/td><td>\u98a8\u5473\u3092\u524d\u9762\u306b\u62bc\u3057\u51fa\u3057\u3001\u624b\u8efd\u306b\u6442\u53d6\u3067\u304d\u308b\u6d88\u8cbb\u8005\u5411\u3051\u30b3\u30f3\u30bb\u30d7\u30c8\u3002.<\/td><td>\u4fdd\u5b58\u671f\u9593\u3088\u308a\u3082\u6709\u52b9\u6027\u3001\u7cd6\u985e\u30fb\u7518\u5473\u6599\u306e\u914d\u5408\u3001\u6c34\u5206\u6d3b\u6027\u3001\u304a\u3088\u30731\u56de\u5206\u306e\u98df\u611f\u304c\u91cd\u8981\u3067\u3042\u308b\u3002.<\/td><td>\u5438\u53ce\u304c\u65e9\u304f\u306a\u308b\u3053\u3068\u3084\u3001\u5373\u52b9\u6027\u306e\u3042\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u5f97\u3089\u308c\u308b\u3053\u3068\u3092\u7d04\u675f\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002.<\/td><\/tr>\n<tr><td>\u6db2\u4f53\u307e\u305f\u306f\u30b9\u30d7\u30ec\u30fc<\/td><td>\u67d4\u8edf\u306a\u670d\u7528\u65b9\u6cd5\u3068\u3001\u9320\u5264\u3092\u907f\u3051\u305f\u3044\u30e6\u30fc\u30b6\u30fc\u3002.<\/td><td>\u5b9a\u91cf\u6295\u4e0e\u3001\u9632\u8150\u5264\u30b7\u30b9\u30c6\u30e0\u3001\u5fae\u751f\u7269\u5b66\u3001\u5149\u3078\u306e\u66dd\u9732\u3001\u304a\u3088\u3073\u5305\u88c5\u3068\u306e\u9069\u5408\u6027\u3002.<\/td><td>\u30b9\u30d7\u30ec\u30fc\u306b\u3088\u308b\u6295\u4e0e\u306f\u3001\u6d88\u5316\u904e\u7a0b\u3092\u81ea\u52d5\u7684\u306b\u8fc2\u56de\u3059\u308b\u308f\u3051\u3067\u3082\u3001\u4f5c\u7528\u304c\u901f\u304f\u306a\u308b\u308f\u3051\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002.<\/td><\/tr>\n<tr><td>\u7c89\u985e<\/td><td>\u30d7\u30ec\u30df\u30c3\u30af\u30b9\u304a\u3088\u3073\u591a\u6210\u5206\u98f2\u6599\u88fd\u54c1\u3002.<\/td><td>\u30de\u30a4\u30af\u30ed\u30b0\u30e9\u30e0\u5358\u4f4d\u306e\u30d7\u30ec\u30df\u30c3\u30af\u30b9\u8a2d\u8a08\u3001\u6df7\u5408\u306e\u5747\u4e00\u6027\u3001\u30b9\u30af\u30fc\u30d7\u306e\u7cbe\u5ea6\u3001\u304a\u3088\u3073\u5b89\u5b9a\u6027\u3002.<\/td><td>\u6d88\u8cbb\u8005\u306f\u3001\u6821\u6b63\u3055\u308c\u3066\u3044\u306a\u3044\u8a08\u91cf\u30b9\u30d7\u30fc\u30f3\u3092\u4f7f\u3063\u3066\u3001\u9ad8\u6fc3\u5ea6\u306e\u30d3\u30bf\u30df\u30f3B12\u3092\u5b89\u6613\u306b\u8a08\u91cf\u3059\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"545\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/01\/vitamin-b12-delivery-format-manufacturing-matrix.webp\" alt=\"\u30d3\u30bf\u30df\u30f3B12\u306e\u9320\u5264\u3001\u30ab\u30d7\u30bb\u30eb\u3001\u30c8\u30ed\u30fc\u30c1\u3001\u30b0\u30df\u3001\u6db2\u5264\u3001\u30b9\u30d7\u30ec\u30fc\u3001\u7c89\u672b\u306e\u6bd4\u8f03\" class=\"wp-image-23592\" srcset=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/01\/vitamin-b12-delivery-format-manufacturing-matrix.webp 1000w, https:\/\/collagensei.com\/wp-content\/uploads\/2026\/01\/vitamin-b12-delivery-format-manufacturing-matrix-300x164.webp 300w, https:\/\/collagensei.com\/wp-content\/uploads\/2026\/01\/vitamin-b12-delivery-format-manufacturing-matrix-768x419.webp 768w, https:\/\/collagensei.com\/wp-content\/uploads\/2026\/01\/vitamin-b12-delivery-format-manufacturing-matrix-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"How_to_Evaluate_%E2%80%9CThird-Party_Tested%E2%80%9D_Vitamin_B12\"><\/span>\u300c\u7b2c\u4e09\u8005\u6a5f\u95a2\u306b\u3088\u308b\u691c\u67fb\u6e08\u307f\u300d\u306e\u30d3\u30bf\u30df\u30f3B12\u3092\u8a55\u4fa1\u3059\u308b\u65b9\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u201c\u300c\u7b2c\u4e09\u8005\u6a5f\u95a2\u306b\u3088\u308b\u8a66\u9a13\u6e08\u307f\u300d\u3068\u3044\u3046\u8868\u793a\u306f\u3001\u305d\u306e\u7bc4\u56f2\u304c\u660e\u78ba\u306a\u5834\u5408\u306b\u306e\u307f\u6709\u7528\u3067\u3059\u3002\u30d6\u30e9\u30f3\u30c9\u3084\u88fd\u9020\u5143\u306f\u3001\u8a66\u9a13\u3092\u884c\u3063\u305f\u691c\u67fb\u6a5f\u95a2\u3001\u8a66\u9a13\u65b9\u6cd5\u3001\u898f\u683c\u3001\u30ed\u30c3\u30c8\u3001\u304a\u3088\u3073\u8a66\u9a13\u5bfe\u8c61\u3068\u306a\u3063\u305f\u7279\u6027\u3092\u7279\u5b9a\u3067\u304d\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u8a66\u9a13\u306b\u3088\u3063\u3066\u3001\u88fd\u54c1\u306e\u540c\u4e00\u6027\u3001\u6709\u52b9\u6210\u5206\u306e\u542b\u6709\u91cf\u3001\u307e\u305f\u306f\u4e0d\u7d14\u7269\u306e\u6709\u7121\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u3059\u304c\u3001\u305d\u308c\u3060\u3051\u3067\u88fd\u54c1\u306e\u5065\u5eb7\u52b9\u679c\u306b\u95a2\u3059\u308b\u4e3b\u5f35\u304c\u81ea\u52d5\u7684\u306b\u8a3c\u660e\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n \n<div class=\"table-wrap\" style=\"overflow-x:auto;\">\n<table>\n<thead><tr><th>\u9ad8\u54c1\u8cea\u306a\u5546\u54c1<\/th><th>\u4f55\u3092\u4f9d\u983c\u3059\u3079\u304d\u304b<\/th><th>\u306a\u305c\u91cd\u8981\u306a\u306e\u304b<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3<\/td><td>\u7533\u544a\u3055\u308c\u305f\u30b3\u30d0\u30e9\u30df\u30f3\u306e\u5f62\u614b\u306e\u691c\u8a3c\u6e08\u307f\u540c\u5b9a\u304a\u3088\u3073\u539f\u6750\u6599\u306b\u95a2\u3059\u308b\u6587\u66f8\u3002.<\/td><td>\u6210\u5206\u304c\u30e9\u30d9\u30eb\u304a\u3088\u3073\u914d\u5408\u8868\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002.<\/td><\/tr>\n<tr><td>\u52b9\u529b<\/td><td>\u5206\u6790\u65b9\u6cd5\u3001\u539f\u6599\u306e\u6709\u52b9\u6210\u5206\u542b\u6709\u91cf\u3001\u5b8c\u6210\u54c1\u306e\u898f\u683c\u3001\u304a\u3088\u3073\u30ed\u30c3\u30c8\u3054\u3068\u306e\u5206\u6790\u7d50\u679c\u3002.<\/td><td>\u30e9\u30d9\u30eb\u306e\u5f37\u5ea6\u3092\u78ba\u8a8d\u3057\u3001\u6b63\u5f53\u306a\u4f59\u5270\u5728\u5eab\u6226\u7565\u3092\u652f\u63f4\u3057\u307e\u3059\u3002.<\/td><\/tr>\n<tr><td>\u5747\u4e00\u6027<\/td><td>\u30d7\u30ec\u30df\u30c3\u30af\u30b9\u306e\u9069\u683c\u6027\u3001\u6df7\u5408\u306e\u5747\u4e00\u6027\u3001\u307e\u305f\u306f\u6295\u4e0e\u5358\u4f4d\u3054\u3068\u306e\u5747\u4e00\u6027\u306b\u95a2\u3059\u308b\u30c7\u30fc\u30bf\u3002.<\/td><td>\u30d3\u30bf\u30df\u30f3B12\u306f\u30de\u30a4\u30af\u30ed\u30b0\u30e9\u30e0\u5358\u4f4d\u3067\u5229\u7528\u3055\u308c\u308b\u305f\u3081\u3001\u3053\u308c\u304c\u6975\u3081\u3066\u91cd\u8981\u3067\u3042\u308b\u3002.<\/td><\/tr>\n<tr><td>\u5fae\u751f\u7269\u5b66<\/td><td>\u88fd\u5264\u5f62\u614b\u306b\u5fdc\u3058\u305f\u7dcf\u83cc\u6570\u304a\u3088\u3073\u6307\u5b9a\u5fae\u751f\u7269\u306e\u691c\u67fb\u3002.<\/td><td>\u5b8c\u6210\u54c1\u306e\u51fa\u8377\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002.<\/td><\/tr>\n<tr><td>\u91cd\u91d1\u5c5e<\/td><td>\u8a72\u5f53\u3059\u308b\u5834\u5408\u306e\u925b\u3001\u30d2\u7d20\u3001\u30ab\u30c9\u30df\u30a6\u30e0\u3001\u6c34\u9280\u306e\u57fa\u6e96\u5024\u3002.<\/td><td>\u5e02\u5834\u304a\u3088\u3073\u88fd\u54c1\u306e\u5b89\u5168\u8981\u4ef6\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002.<\/td><\/tr>\n<tr><td>\u5b89\u5b9a\u6027<\/td><td>\u6700\u7d42\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u306f\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30c7\u30fc\u30bf\u3068\u9ad8\u901f\u51e6\u7406\u3055\u308c\u305f\u30c7\u30fc\u30bf\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002.<\/td><td>\u4fdd\u5b58\u671f\u9593\u3092\u901a\u3058\u3066\u3001\u6709\u52b9\u6210\u5206\u306e\u52b9\u529b\u304a\u3088\u3073\u88fd\u54c1\u306e\u54c1\u8cea\u304c\u7dad\u6301\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u793a\u3057\u307e\u3059\u3002.<\/td><\/tr>\n<tr><td>\u30e9\u30d9\u30eb\u304a\u3088\u3073\u8868\u793a\u4e8b\u9805<\/td><td>1\u56de\u5206\u306e\u6442\u53d6\u91cf\u3001\u5f62\u72b6\u3001\u542b\u6709\u91cf\u30011\u65e5\u5f53\u305f\u308a\u306e\u6442\u53d6\u76ee\u5b89\u91cf\u3001\u8868\u793a\u6587\u8a00\u3001\u304a\u3088\u3073\u5fc5\u9808\u306e\u514d\u8cac\u4e8b\u9805\u306e\u78ba\u8a8d\u3002.<\/td><td>\u30e9\u30d9\u30eb\u8868\u793a\u3001\u6295\u4e0e\u91cf\u3001\u304a\u3088\u3073\u5e83\u544a\u4e0a\u306e\u8aa4\u308a\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002.<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"545\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/01\/vitamin-b12-coa-potency-uniformity-testing-workflow.webp\" alt=\"\u30d3\u30bf\u30df\u30f3B12\u306eCOA\u3001\u6709\u52b9\u6210\u5206\u542b\u6709\u91cf\u3001\u914d\u5408\u306e\u5747\u4e00\u6027\u304a\u3088\u3073\u5b89\u5b9a\u6027\u8a66\u9a13\u306e\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\" class=\"wp-image-23594\" srcset=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/01\/vitamin-b12-coa-potency-uniformity-testing-workflow.webp 1000w, https:\/\/collagensei.com\/wp-content\/uploads\/2026\/01\/vitamin-b12-coa-potency-uniformity-testing-workflow-300x164.webp 300w, https:\/\/collagensei.com\/wp-content\/uploads\/2026\/01\/vitamin-b12-coa-potency-uniformity-testing-workflow-768x419.webp 768w, https:\/\/collagensei.com\/wp-content\/uploads\/2026\/01\/vitamin-b12-coa-potency-uniformity-testing-workflow-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"How_Supplement_Brands_Should_Choose_a_B12_Manufacturer\"><\/span>\u30b5\u30d7\u30ea\u30e1\u30f3\u30c8\u30d6\u30e9\u30f3\u30c9\u306f\u3069\u306e\u3088\u3046\u306b\u30d3\u30bf\u30df\u30f3B12\u306e\u88fd\u9020\u696d\u8005\u3092\u9078\u3076\u3079\u304d\u304b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u539f\u6599\u306e\u9078\u629e\u80a2\u3084\u30d3\u30bf\u30df\u30f3B\u7fa4\u30d7\u30ec\u30df\u30c3\u30af\u30b9\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u3092\u6bd4\u8f03\u3057\u3066\u304f\u3060\u3055\u3044 <a href=\"https:\/\/collagensei.com\/ja\/%e3%83%93%e3%82%bf%e3%83%9f%e3%83%b3%e3%82%b5%e3%83%97%e3%83%a9%e3%82%a4%e3%83%a4%e3%83%bc\/%e3%83%93%e3%82%bf%e3%83%9f%e3%83%b3b%e3%83%a1%e3%83%bc%e3%82%ab%e3%83%bc\/\" target=\"_blank\" rel=\"noopener\">\u30d3\u30bf\u30df\u30f3B\u306e\u539f\u6599\u8abf\u9054<\/a> \u5358\u306a\u308b\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u7528\u8a9e\u3067\u306f\u306a\u304f\u3001\u5f62\u614b\u3001\u52b9\u529b\u3001\u62c5\u4f53\u3001\u5b9a\u91cf\u65b9\u6cd5\u3001\u304a\u3088\u3073\u6587\u66f8\u306b\u57fa\u3065\u3044\u3066\u3002.<\/p>\n \n<p>\u6709\u80fd\u306a <a href=\"https:\/\/collagensei.com\/ja\/%e3%83%93%e3%82%bf%e3%83%9f%e3%83%b3%e5%8f%97%e8%a8%97%e8%a3%bd%e9%80%a0\/\" target=\"_blank\" rel=\"noopener\">\u30d3\u30bf\u30df\u30f3\u53d7\u8a17\u88fd\u9020<\/a> \u30d1\u30fc\u30c8\u30ca\u30fc\u4f01\u696d\u306f\u3001\u30de\u30a4\u30af\u30ed\u30b0\u30e9\u30e0\u5358\u4f4d\u306e\u914d\u5408\u7ba1\u7406\u3001\u654f\u611f\u306a\u6210\u5206\u306e\u4fdd\u8b77\u3001\u6709\u52b9\u6210\u5206\u542b\u6709\u91cf\u306e\u8d85\u904e\u306e\u6b63\u5f53\u5316\u3001\u4fdd\u5b58\u671f\u9593\u306e\u6027\u80fd\u691c\u8a3c\u3001\u304a\u3088\u3073\u5b8c\u5168\u306a\u751f\u7523\u8a18\u9332\u306e\u7dad\u6301\u304c\u53ef\u80fd\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u3053\u308c\u3089\u306e\u7ba1\u7406\u63aa\u7f6e\u306f\u3001\u6587\u66f8\u5316\u3055\u308c\u305f <a href=\"https:\/\/collagensei.com\/ja\/%e3%82%b5%e3%83%97%e3%83%aa%e3%83%a1%e3%83%b3%e3%83%88%e5%93%81%e8%b3%aa%e7%ae%a1%e7%90%86\/\" target=\"_blank\" rel=\"noopener\">\u30b5\u30d7\u30ea\u30e1\u30f3\u30c8\u54c1\u8cea\u7ba1\u7406<\/a> \u30d7\u30ed\u30b0\u30e9\u30e0\u3002.<\/p>\n \n<h3><span class=\"ez-toc-section\" id=\"Capabilities_to_Verify\"><\/span>\u691c\u8a3c\u3059\u3079\u304d\u6a5f\u80fd<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\u30b7\u30a2\u30ce\u30b3\u30d0\u30e9\u30df\u30f3\u3001\u30e1\u30c1\u30eb\u30b3\u30d0\u30e9\u30df\u30f3\u3001\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u63d0\u6848\u3055\u308c\u3066\u3044\u308b\u5f62\u614b\u306b\u95a2\u3059\u308b\u4fe1\u983c\u3067\u304d\u308b\u60c5\u5831\u6e90<\/li>\n<li>\u5e0c\u91c8\u6e08\u307f\u307e\u305f\u306f\u30ad\u30e3\u30ea\u30a2\u5264\u914d\u5408\u306e\u539f\u6750\u6599\u306b\u95a2\u3059\u308b\u30d7\u30ec\u30df\u30c3\u30af\u30b9\u306e\u8a08\u7b97\u304a\u3088\u3073\u691c\u8a3c<\/li>\n<li>\u30de\u30a4\u30af\u30ed\u30b0\u30e9\u30e0\u30ec\u30d9\u30eb\u306e\u6709\u52b9\u6210\u5206\u306b\u5bfe\u3059\u308b\u30d6\u30ec\u30f3\u30c9\u307e\u305f\u306f\u5358\u4f4d\u3054\u3068\u306e\u5747\u4e00\u6027\u7ba1\u7406<\/li>\n<li>\u5264\u5f62\u304a\u3088\u3073\u5264\u91cf\u306b\u5fdc\u3058\u305f\u3001\u5149\u3001\u6e7f\u6c17\u3001\u9178\u7d20\u306e\u7ba1\u7406<\/li>\n<li>\u5b8c\u6210\u54c1\u306e\u6709\u52b9\u6210\u5206\u6e2c\u5b9a\u6cd5\u304a\u3088\u3073\u8a66\u9a13\u5ba4\u306e\u9069\u683c\u6027\u8a55\u4fa1<\/li>\n<li>\u6700\u7d42\u5305\u88c5\u306b\u304a\u3051\u308b\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u307e\u305f\u306f\u79d1\u5b66\u7684\u306b\u88cf\u4ed8\u3051\u3089\u308c\u305f\u5b89\u5b9a\u6027\u30d7\u30ed\u30b0\u30e9\u30e0<\/li>\n<li>\u88fd\u9020\u8a18\u9332\u3001\u30ed\u30c3\u30c8\u751f\u7523\u8a18\u9332\u3001\u304a\u3088\u3073\u5909\u66f4\u7ba1\u7406\u306e\u628a\u63e1<\/li>\n<li>\u8868\u793a\u3001\u69cb\u9020\u30fb\u6a5f\u80fd\u306b\u95a2\u3059\u308b\u4e3b\u5f35\u304a\u3088\u3073\u5e83\u544a\u306e\u5be9\u67fb<\/li>\n<\/ul>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"RFP_Questions_for_a_Vitamin_B12_Manufacturer\"><\/span>\u30d3\u30bf\u30df\u30f3B12\u30e1\u30fc\u30ab\u30fc\u5411\u3051\u306eRFP\u306b\u95a2\u3059\u308b\u8cea\u554f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li>\u3069\u306e\u3088\u3046\u306a\u5f62\u614b\u306e\u30b3\u30d0\u30e9\u30df\u30f3\u3092\u8abf\u9054\u53ef\u80fd\u3067\u3001\u305d\u306e\u6b63\u4f53\u306f\u3069\u306e\u3088\u3046\u306b\u78ba\u8a8d\u3055\u308c\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/li>\n<li>\u539f\u6599\u306f\u3001\u7d14\u7c8b\u306a\u6210\u5206\u3001\u5e0c\u91c8\u6db2\u3001\u30d3\u30fc\u30c9\u30ec\u30c3\u30c8\u3001\u307e\u305f\u306f\u30d7\u30ec\u30df\u30c3\u30af\u30b9\u306e\u3044\u305a\u308c\u306e\u5f62\u614b\u3067\u4f9b\u7d66\u3055\u308c\u307e\u3059\u304b\uff1f<\/li>\n<li>\u52b9\u529b\u306f\u3001\u3069\u306e\u3088\u3046\u306b\u3057\u3066\u914d\u5408\u91cf\u3084\u8868\u793a\u91cf\u306b\u63db\u7b97\u3055\u308c\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/li>\n<li>\u3069\u306e\u3088\u3046\u306a\u6df7\u5408\u5747\u4e00\u6027\u307e\u305f\u306f\u6295\u4e0e\u5358\u4f4d\u306e\u5747\u4e00\u6027\u306b\u95a2\u3059\u308b\u7ba1\u7406\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u304b\uff1f<\/li>\n<li>\u8a08\u91cf\u3001\u6df7\u5408\u3001\u5145\u586b\u3001\u5305\u88c5\u306e\u5404\u5de5\u7a0b\u306b\u304a\u3044\u3066\u3001\u5149\u306b\u654f\u611f\u306a\u6750\u6599\u306f\u3069\u306e\u3088\u3046\u306b\u4fdd\u8b77\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/li>\n<li>\u539f\u6750\u6599\u304a\u3088\u3073\u5b8c\u6210\u54c1\u306b\u3064\u3044\u3066\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u5206\u6790\u65b9\u6cd5\u3068\u691c\u67fb\u6a5f\u95a2\u304c\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u304b\uff1f<\/li>\n<li>\u88fd\u5264\u306e\u904e\u5270\u91cf\u306f\u3001\u5b89\u5b9a\u6027\u8a66\u9a13\u3092\u901a\u3058\u3066\u3069\u306e\u3088\u3046\u306b\u6c7a\u5b9a\u3001\u8a18\u9332\u3001\u78ba\u8a8d\u3055\u308c\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/li>\n<li>\u5f53\u8a72\u30ed\u30c3\u30c8\u306b\u95a2\u3059\u308b\u6700\u65b0\u306eCOA\u3001\u30de\u30b9\u30bf\u30fc\u30ec\u30b3\u30fc\u30c9\u3001\u304a\u3088\u3073\u30d0\u30c3\u30c1\u30ec\u30b3\u30fc\u30c9\u3092\u3054\u63d0\u4f9b\u3044\u305f\u3060\u3051\u307e\u3059\u304b\uff1f<\/li>\n<li>\u5404\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3054\u3068\u306e\u6700\u5c0f\u767a\u6ce8\u6570\u91cf\uff08MOQ\uff09\u3001\u30b5\u30f3\u30d7\u30eb\u6570\u91cf\u3001\u91d1\u578b\u8981\u4ef6\u3001\u304a\u3088\u3073\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0\u306f\u3069\u306e\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u304b\uff1f<\/li>\n<li>\u9320\u5264\u3001\u30ab\u30d7\u30bb\u30eb\u3001\u30b0\u30df\u3001\u6db2\u5264\u3001\u30b9\u30d7\u30ec\u30fc\u3001\u307e\u305f\u306f\u30c8\u30ed\u30fc\u30c1\u306b\u3064\u3044\u3066\u3001\u3069\u306e\u3088\u3046\u306a\u5b89\u5b9a\u6027\u30c7\u30fc\u30bf\u304c\u5229\u7528\u53ef\u80fd\u3067\u3059\u304b\uff1f<\/li>\n<li>\u300c\u30a8\u30cd\u30eb\u30ae\u30fc\u300d\u3001\u300c\u8133\u300d\u3001\u300c\u30e1\u30c1\u30eb\u5316\u300d\u3001\u300c\u30f4\u30a3\u30fc\u30ac\u30f3\u300d\u3001\u300c\u7b2c\u4e09\u8005\u6a5f\u95a2\u306b\u3088\u308b\u691c\u67fb\u6e08\u307f\u300d\u3068\u3044\u3063\u305f\u8868\u793a\u306f\u3001\u3069\u306e\u3088\u3046\u306b\u5be9\u67fb\u3055\u308c\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/li>\n<li>B12\u306e\u539f\u6599\u3001\u5264\u5f62\u3001\u52b9\u529b\u3001\u307e\u305f\u306f\u62c5\u4f53\u304c\u5909\u66f4\u3055\u308c\u305f\u5834\u5408\u3001\u3069\u306e\u3088\u3046\u306a\u5909\u66f4\u7ba1\u7406\u30d7\u30ed\u30bb\u30b9\u304c\u9069\u7528\u3055\u308c\u307e\u3059\u304b\uff1f<\/li>\n<\/ol>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Common_Vitamin_B12_Marketing_Mistakes\"><\/span>\u30d3\u30bf\u30df\u30f3B12\u306e\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u306b\u304a\u3051\u308b\u3088\u304f\u3042\u308b\u9593\u9055\u3044<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>\u30e1\u30c1\u30eb\u30b3\u30d0\u30e9\u30df\u30f3\u3092\u300c\u666e\u904d\u7684\u306a\u30b4\u30fc\u30eb\u30c9\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u300d\u3042\u308b\u3044\u306f\u300c\u552f\u4e00\u306e\u751f\u4f53\u5229\u7528\u53ef\u80fd\u306a\u5f62\u614b\u300d\u3068\u547c\u3076\u3053\u3068<\/li>\n<li>\u30b7\u30a2\u30ce\u30b3\u30d0\u30e9\u30df\u30f3\u306b\u306f\u30b7\u30a2\u30f3\u5316\u7269\u914d\u4f4d\u5b50\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u7406\u7531\u3060\u3051\u3067\u3001\u305d\u308c\u304c\u5b89\u5168\u3067\u306f\u306a\u3044\u3068\u4e3b\u5f35\u3059\u308b\u3053\u3068<\/li>\n<li>\u4e0d\u8db3\u3057\u3066\u3044\u306a\u3044\u4eba\u3005\u306b\u5373\u52b9\u6027\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u7d04\u675f\u3059\u308b<\/li>\n<li>\u820c\u4e0b\u9320\u3001\u30b9\u30d7\u30ec\u30fc\u3001\u30b0\u30df\u30bf\u30a4\u30d7\u306e\u30d3\u30bf\u30df\u30f3B12\u306f\u3001\u6d88\u5316\u904e\u7a0b\u3092\u7701\u7565\u3067\u304d\u308b\u305f\u3081\u3001\u5e38\u306b\u52b9\u679c\u304c\u65e9\u304f\u73fe\u308c\u308b<\/li>\n<li>MTHFR\u3092\u3001\u3059\u3079\u3066\u306e\u6d88\u8cbb\u8005\u304c\u30e1\u30c1\u30eb\u30b3\u30d0\u30e9\u30df\u30f3\u3092\u5fc5\u8981\u3068\u3059\u308b\u3068\u3044\u3046\u4e00\u5f8b\u306e\u7406\u7531\u3068\u3057\u3066\u7528\u3044\u308b\u3053\u3068<\/li>\n<li>\u6804\u990a\u88dc\u52a9\u98df\u54c1\u3084\u88fd\u9020\u65bd\u8a2d\u3092\u300cFDA\u627f\u8a8d\u300d\u3068\u547c\u3076\u3053\u3068\u201c<\/li>\n<li>\u8a66\u9a13\u6a5f\u95a2\u3001\u8a66\u9a13\u7bc4\u56f2\u3001\u307e\u305f\u306f\u30ed\u30c3\u30c8\u3092\u660e\u8a18\u305b\u305a\u306b\u300c\u7b2c\u4e09\u8005\u6a5f\u95a2\u306b\u3088\u308b\u8a66\u9a13\u6e08\u307f\u300d\u3068\u3044\u3046\u8868\u73fe\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068<\/li>\n<li>\u9ad8\u7528\u91cf\u3092\u300c\u81ea\u52d5\u7684\u306b\u54c1\u8cea\u304c\u9ad8\u3044\u300d\u3068\u5ba3\u4f1d\u3059\u308b\u3053\u3068<\/li>\n<\/ul>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span>\u3088\u304f\u3042\u308b\u8cea\u554f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n \n<h3><span class=\"ez-toc-section\" id=\"What_is_the_best_form_of_vitamin_B12\"><\/span>\u30d3\u30bf\u30df\u30f3B12\u306b\u306f\u3069\u306e\u3088\u3046\u306a\u6442\u53d6\u65b9\u6cd5\u304c\u6700\u9069\u3067\u3057\u3087\u3046\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u6700\u9069\u306a\u5264\u5f62\u3068\u3044\u3046\u3082\u306e\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30b5\u30d7\u30ea\u30e1\u30f3\u30c8\u306e\u5264\u5f62\u306b\u3088\u3063\u3066\u5438\u53ce\u7387\u306b\u4e00\u8cab\u3057\u305f\u9055\u3044\u304c\u3042\u308b\u3053\u3068\u3092\u793a\u3059\u8a3c\u62e0\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6c7a\u5b9a\u306b\u3042\u305f\u3063\u3066\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30cb\u30fc\u30ba\u3001\u6295\u4e0e\u91cf\u3001\u88fd\u54c1\u306e\u5b89\u5b9a\u6027\u3001\u79d1\u5b66\u7684\u6839\u62e0\u3001\u4fa1\u683c\u3001\u304a\u3088\u3073\u5c02\u9580\u5bb6\u306e\u52a9\u8a00\u3092\u8003\u616e\u3059\u3079\u304d\u3067\u3059\u3002.<\/p>\n \n<h3><span class=\"ez-toc-section\" id=\"Is_methylcobalamin_better_than_cyanocobalamin\"><\/span>\u30e1\u30c1\u30eb\u30b3\u30d0\u30e9\u30df\u30f3\u306f\u30b7\u30a2\u30ce\u30b3\u30d0\u30e9\u30df\u30f3\u3088\u308a\u3082\u512a\u308c\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5fc5\u305a\u3057\u3082\u305d\u3046\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u3069\u3061\u3089\u3082\u30d3\u30bf\u30df\u30f3B12\u3092\u4f9b\u7d66\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30e1\u30c1\u30eb\u30b3\u30d0\u30e9\u30df\u30f3\u306f\u88dc\u9175\u7d20\u578b\u306e\u88fd\u54c1\u30b3\u30f3\u30bb\u30d7\u30c8\u306b\u9069\u3057\u3066\u3044\u308b\u4e00\u65b9\u3001\u30b7\u30a2\u30ce\u30b3\u30d0\u30e9\u30df\u30f3\u306f\u3001\u89aa\u3057\u307f\u3084\u3059\u3055\u3001\u30b3\u30b9\u30c8\u3001\u5b89\u5b9a\u6027\u3092\u91cd\u8996\u3059\u308b\u88fd\u54c1\u306b\u9069\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n \n<h3><span class=\"ez-toc-section\" id=\"Is_sublingual_vitamin_B12_better_than_a_tablet\"><\/span>\u820c\u4e0b\u6295\u4e0e\u306e\u30d3\u30bf\u30df\u30f3B12\u306f\u3001\u9320\u5264\u3088\u308a\u3082\u52b9\u679c\u7684\u3067\u3057\u3087\u3046\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u8a3c\u62e0\u306b\u3088\u308c\u3070\u3001\u7d4c\u53e3\u30d3\u30bf\u30df\u30f3B12\u3068\u820c\u4e0b\u30d3\u30bf\u30df\u30f3B12\u306e\u9593\u306b\u6709\u610f\u306a\u6709\u52b9\u6027\u306e\u5dee\u306f\u898b\u3089\u308c\u306a\u3044\u3002\u4e00\u822c\u7684\u306b\u3001\u898f\u683c\u3092\u6e80\u305f\u3057\u3001\u7d99\u7d9a\u7684\u304b\u3064\u6b63\u3057\u304f\u6442\u53d6\u3067\u304d\u308b\u5264\u5f62\u306e\u65b9\u304c\u9069\u3057\u3066\u3044\u308b\u3002.<\/p>\n \n<h3><span class=\"ez-toc-section\" id=\"Is_1000_mcg_of_vitamin_B12_too_much\"><\/span>\u30d3\u30bf\u30df\u30f3B12\u30921,000 mcg\u6442\u53d6\u3059\u308b\u306e\u306f\u591a\u3059\u304e\u307e\u3059\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u591a\u304f\u306e\u5358\u4f53\u88fd\u54c1\u306b\u306f1,000 mcg\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u30d3\u30bf\u30df\u30f3B12\u306b\u306f\u78ba\u7acb\u3055\u308c\u305f\u4e0a\u9650\u6442\u53d6\u91cf\uff08UL\uff09\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u9ad8\u7528\u91cf\u306e\u7d4c\u53e3\u6442\u53d6\u306e\u5834\u5408\u3001\u5438\u53ce\u3055\u308c\u308b\u306e\u306f\u3054\u304f\u4e00\u90e8\u306b\u3068\u3069\u307e\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u3059\u3079\u3066\u306e\u4eba\u304c\u3053\u306e\u91cf\u3092\u5fc5\u8981\u3068\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u8868\u5411\u304d\u306e\u6442\u53d6\u91cf\u3088\u308a\u3082\u3001\u305d\u306e\u4f7f\u7528\u76ee\u7684\u306e\u65b9\u304c\u91cd\u8981\u3067\u3059\u3002.<\/p>\n \n<h3><span class=\"ez-toc-section\" id=\"Should_vegans_take_vitamin_B12\"><\/span>\u30f4\u30a3\u30fc\u30ac\u30f3\u306f\u30d3\u30bf\u30df\u30f3B12\u3092\u6442\u53d6\u3059\u3079\u304d\u3067\u3057\u3087\u3046\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30f4\u30a3\u30fc\u30ac\u30f3\u98df\u3092\u5b9f\u8df5\u3057\u3066\u3044\u308b\u4eba\u306f\u3001\u6804\u990a\u5f37\u5316\u98df\u54c1\u3084\u30b5\u30d7\u30ea\u30e1\u30f3\u30c8\u304b\u3089\u3001\u4fe1\u983c\u3067\u304d\u308b\u30d3\u30bf\u30df\u30f3B12\u306e\u6442\u53d6\u6e90\u3092\u78ba\u4fdd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u88fd\u54c1\u306e\u5f62\u614b\u3084\u6442\u53d6\u91cf\u306f\u3001\u305d\u306e\u4eba\u306e\u98df\u4e8b\u5185\u5bb9\u3084\u5065\u5eb7\u72b6\u614b\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u5c02\u9580\u5bb6\u306e\u6307\u5c0e\u306b\u57fa\u3065\u304d\u3001\u9069\u5207\u306b\u9078\u629e\u3059\u3079\u304d\u3067\u3059\u3002.<\/p>\n \n<h3><span class=\"ez-toc-section\" id=\"What_does_third-party_tested_mean\"><\/span>\u300c\u7b2c\u4e09\u8005\u6a5f\u95a2\u306b\u3088\u308b\u691c\u67fb\u6e08\u307f\u300d\u3068\u306f\u3069\u3046\u3044\u3046\u610f\u5473\u3067\u3059\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u3053\u308c\u306f\u3001\u7279\u5b9a\u306e\u30ed\u30c3\u30c8\u306b\u3064\u3044\u3066\u3001\u660e\u78ba\u306b\u5b9a\u7fa9\u3055\u308c\u305f\u7279\u6027\u3092\u3001\u72ec\u7acb\u3057\u305f\u3001\u3042\u308b\u3044\u306f\u8a8d\u5b9a\u3092\u53d7\u3051\u305f\u5916\u90e8\u8a66\u9a13\u6a5f\u95a2\u304c\u8a66\u9a13\u3057\u305f\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u306f\u305a\u3067\u3059\u3002\u3053\u306e\u7528\u8a9e\u3060\u3051\u3067\u306f\u3001\u305d\u306e\u8a66\u9a13\u6a5f\u95a2\u304c\u540c\u5b9a\u3001\u6709\u52b9\u6210\u5206\u542b\u6709\u91cf\u3001\u4e0d\u7d14\u7269\u3001\u5b89\u5b9a\u6027\u3001\u3042\u308b\u3044\u306f\u52b9\u80fd\u306e\u6709\u7121\u306e\u3044\u305a\u308c\u3092\u691c\u67fb\u3057\u305f\u306e\u304b\u306f\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Final_Takeaway\"><\/span>\u6700\u7d42\u7684\u306a\u53ce\u7a6b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6700\u9ad8\u306e\u30d3\u30bf\u30df\u30f3B12\u30b5\u30d7\u30ea\u30e1\u30f3\u30c8\u3068\u306f\u3001\u5b9f\u969b\u306e\u30cb\u30fc\u30ba\u306b\u5408\u81f4\u3057\u3001\u5264\u5f62\u3068\u542b\u6709\u91cf\u3092\u660e\u78ba\u306b\u8868\u793a\u3057\u3001\u5b9f\u7528\u7684\u306a\u6442\u53d6\u5f62\u614b\u3092\u63a1\u7528\u3057\u3001\u4fdd\u5b58\u671f\u9593\u3092\u901a\u3058\u3066\u6709\u52b9\u6027\u3092\u7dad\u6301\u3057\u3001\u304b\u3064\u900f\u660e\u6027\u306e\u9ad8\u3044\u54c1\u8cea\u8a18\u9332\u306b\u88cf\u4ed8\u3051\u3089\u308c\u305f\u88fd\u54c1\u3067\u3042\u308b\u3002 \u300c\u30e1\u30c1\u30eb\u5316\u300d\u3001\u300c\u9ad8\u52b9\u80fd\u300d\u3001\u300c\u820c\u4e0b\u6295\u4e0e\u300d\u3001\u300c\u7b2c\u4e09\u8005\u6a5f\u95a2\u306b\u3088\u308b\u691c\u67fb\u6e08\u307f\u300d\u3068\u3044\u3063\u305f\u8868\u8a18\u306f\u3001\u9069\u5207\u306b\u8a2d\u8a08\u3055\u308c\u305f\u51e6\u65b9\u3084\u691c\u8a3c\u6e08\u307f\u306e\u88fd\u9020\u7ba1\u7406\u306b\u4ee3\u308f\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n \n<p>\u30d6\u30e9\u30f3\u30c9\u306f <a href=\"https:\/\/collagensei.com\/ja\/%e3%81%8a%e5%95%8f%e3%81%84%e5%90%88%e3%82%8f%e3%81%9b\/\" target=\"_blank\" rel=\"noopener\">GENSEI\u3078\u306e\u304a\u554f\u3044\u5408\u308f\u305b<\/a> \u5bfe\u8c61\u3068\u306a\u308b\u30d3\u30bf\u30df\u30f3B12\u306e\u5f62\u614b\u30011\u56de\u5206\u306e\u6442\u53d6\u91cf\u3001\u5264\u5f62\u3001\u5e02\u5834\u3001\u5305\u88c5\u3001\u304a\u3088\u3073\u8a66\u9a13\u8981\u4ef6\u3092\u3054\u6307\u5b9a\u306e\u4e0a\u3001\u4ed5\u69d8\u66f8\u3001\u30b5\u30f3\u30d7\u30eb\u3001\u307e\u305f\u306f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u898b\u7a4d\u3082\u308a\u3092\u3054\u4f9d\u983c\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"References\"><\/span>\u53c2\u8003\u6587\u732e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li><a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-HealthProfessional\/\" target=\"_blank\" rel=\"noopener nofollow\">NIH \u6804\u990a\u88dc\u52a9\u98df\u54c1\u5c40\uff1a\u533b\u7642\u5f93\u4e8b\u8005\u5411\u3051\u30d3\u30bf\u30df\u30f3B12\u30d5\u30a1\u30af\u30c8\u30b7\u30fc\u30c8<\/a><\/li><li><a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/\" target=\"_blank\" rel=\"noopener nofollow\">\u7c73\u56fd\u56fd\u7acb\u885b\u751f\u7814\u7a76\u6240\uff08NIH\uff09\u6804\u990a\u88dc\u52a9\u98df\u54c1\u5c40\uff1a\u6d88\u8cbb\u8005\u5411\u3051\u30d3\u30bf\u30df\u30f3B12\u30d5\u30a1\u30af\u30c8\u30b7\u30fc\u30c8<\/a><\/li><li><a href=\"https:\/\/www.fda.gov\/food\/nutrition-food-labeling-and-critical-foods\/structurefunction-claims\" target=\"_blank\" rel=\"noopener nofollow\">FDA\uff1a\u69cb\u9020\u30fb\u6a5f\u80fd\u306b\u95a2\u3059\u308b\u4e3b\u5f35<\/a><\/li><li><a href=\"https:\/\/www.fda.gov\/food\/information-consumers-using-dietary-supplements\/questions-and-answers-dietary-supplements\" target=\"_blank\" rel=\"noopener nofollow\">FDA\uff1a\u6804\u990a\u88dc\u52a9\u98df\u54c1\u306b\u95a2\u3059\u308bQ&amp;A<\/a><\/li><li><a href=\"https:\/\/www.ftc.gov\/business-guidance\/resources\/health-products-compliance-guidance\" target=\"_blank\" rel=\"noopener nofollow\">FTC\uff1a\u5065\u5eb7\u95a2\u9023\u88fd\u54c1\u306e\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306b\u95a2\u3059\u308b\u30ac\u30a4\u30c0\u30f3\u30b9<\/a><\/li><li><a href=\"https:\/\/www.ecfr.gov\/current\/title-21\/chapter-I\/subchapter-B\/part-111\" target=\"_blank\" rel=\"noopener nofollow\">21 CFR \u7b2c111\u90e8\uff1a\u6804\u990a\u88dc\u52a9\u98df\u54c1\u306e\u9069\u6b63\u88fd\u9020\u898f\u7bc4\uff08cGMP\uff09<\/a><\/li><li><a href=\"https:\/\/www.ecfr.gov\/current\/title-21\/chapter-I\/subchapter-B\/part-101\/subpart-C\/section-101.36\" target=\"_blank\" rel=\"noopener nofollow\">21 CFR 101.36\uff1a\u6804\u990a\u88dc\u52a9\u98df\u54c1\u306e\u6804\u990a\u8868\u793a<\/a><\/li>\n<\/ol>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>The best vitamin B12 supplement is not automatically the highest-dose, most expensive or methylcobalamin-only product. Choose a clearly labeled form [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":15562,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[289],"tags":[569,570],"class_list":["post-15558","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vitamin-b12","tag-vitamin-contract-manufacturing","tag-vitamin-manufacturer"],"_links":{"self":[{"href":"https:\/\/collagensei.com\/ja\/wp-json\/wp\/v2\/posts\/15558","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/collagensei.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/collagensei.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/collagensei.com\/ja\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/collagensei.com\/ja\/wp-json\/wp\/v2\/comments?post=15558"}],"version-history":[{"count":1,"href":"https:\/\/collagensei.com\/ja\/wp-json\/wp\/v2\/posts\/15558\/revisions"}],"predecessor-version":[{"id":23596,"href":"https:\/\/collagensei.com\/ja\/wp-json\/wp\/v2\/posts\/15558\/revisions\/23596"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/collagensei.com\/ja\/wp-json\/wp\/v2\/media\/15562"}],"wp:attachment":[{"href":"https:\/\/collagensei.com\/ja\/wp-json\/wp\/v2\/media?parent=15558"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/collagensei.com\/ja\/wp-json\/wp\/v2\/categories?post=15558"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/collagensei.com\/ja\/wp-json\/wp\/v2\/tags?post=15558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}