{"id":4245,"date":"2026-07-20T10:52:23","date_gmt":"2026-07-20T02:52:23","guid":{"rendered":"https:\/\/collagensei.com\/?p=4245"},"modified":"2026-07-20T10:52:25","modified_gmt":"2026-07-20T02:52:25","slug":"l-cysteinevsnac","status":"publish","type":"post","link":"https:\/\/collagensei.com\/zh\/l-cysteinevsnac\/","title":{"rendered":"L-\u534a\u80f1\u80fa\u9178\u8207NAC\uff1a\u5dee\u7570\u3001\u5b89\u5168\u6027\u53ca\u71df\u990a\u88dc\u5145\u54c1\u914d\u65b9\u6307\u5357"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 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\u9304<\/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=\"\u5207\u63db\u5167\u5bb9\u8868\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u5207\u63db<\/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\/zh\/l-cysteinevsnac\/#L-Cysteine_vs_NAC_at_a_Glance\" >L-\u534a\u80f1\u80fa\u9178\u8207NAC \u4e00\u89bd<\/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\/zh\/l-cysteinevsnac\/#What_Is_L-Cysteine\" >\u4ec0\u9ebc\u662f L-\u534a\u80f1\u80fa\u9178\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\/zh\/l-cysteinevsnac\/#What_Is_N-Acetyl-L-Cysteine\" >\u4ec0\u9ebc\u662f N-\u4e59\u91af-L-\u534a\u80f1\u80fa\u9178\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\/zh\/l-cysteinevsnac\/#Is_L-Cysteine_the_Same_as_NAC\" >L-\u534a\u80f1\u80fa\u9178\u548cNAC\u662f\u4e00\u6a23\u7684\u55ce\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/collagensei.com\/zh\/l-cysteinevsnac\/#Chemical_Structure_and_Functional_Differences\" >\u5316\u5b78\u7d50\u69cb\u8207\u529f\u80fd\u4e0a\u7684\u5dee\u7570<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/collagensei.com\/zh\/l-cysteinevsnac\/#L-Cysteine\" >L-\u534a\u80f1\u6c28\u9178<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/collagensei.com\/zh\/l-cysteinevsnac\/#NAC\" >NAC<\/a><\/li><\/ul><\/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\/zh\/l-cysteinevsnac\/#Glutathione_Support_Which_Is_Better\" >\u7a40\u80f1\u7518\u80bd\u88dc\u5145\u54c1\uff1a\u54ea\u4e00\u7a2e\u6bd4\u8f03\u597d\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\/zh\/l-cysteinevsnac\/#Absorption_and_Bioavailability\" >\u5438\u6536\u548c\u751f\u7269\u5229\u7528\u7387<\/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\/zh\/l-cysteinevsnac\/#Which_One_Should_Consumers_Choose\" >\u6d88\u8cbb\u8005\u8a72\u9078\u64c7\u54ea\u4e00\u6b3e\u5462\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/collagensei.com\/zh\/l-cysteinevsnac\/#Safety_Side_Effects_and_Interactions\" >\u5b89\u5168\u6027\u3001\u526f\u4f5c\u7528\u8207\u85e5\u7269\u76f8\u4e92\u4f5c\u7528<\/a><\/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\/zh\/l-cysteinevsnac\/#US_Regulatory_Considerations_for_NAC\" >\u7f8e\u570b\u91dd\u5c0d NAC \u7684\u76e3\u7ba1\u8003\u91cf<\/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\/zh\/l-cysteinevsnac\/#L-Cysteine_and_NAC_Quality_Specification_Checklist\" >L-\u534a\u80f1\u6c28\u9178\u8207NAC\u54c1\u8cea\u898f\u683c\u6aa2\u67e5\u8868<\/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\/zh\/l-cysteinevsnac\/#Formulation_Considerations_for_Supplement_Brands\" >\u71df\u990a\u88dc\u5145\u54c1\u54c1\u724c\u7684\u914d\u65b9\u8003\u91cf<\/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\/zh\/l-cysteinevsnac\/#Capsules\" >\u81a0\u56ca<\/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\/zh\/l-cysteinevsnac\/#Tablets\" >\u9320\u5291<\/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\/zh\/l-cysteinevsnac\/#Powders\" >\u7c89\u672b<\/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\/zh\/l-cysteinevsnac\/#Combination_Formulas\" >\u8907\u65b9\u914d\u65b9<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/collagensei.com\/zh\/l-cysteinevsnac\/#RFP_Questions_for_an_L-Cysteine_or_NAC_Supplier\" >\u91dd\u5c0d L-\u534a\u80f1\u80fa\u9178\u6216 NAC \u4f9b\u61c9\u5546\u7684 RFP \u63d0\u554f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/collagensei.com\/zh\/l-cysteinevsnac\/#Where_GENSEI_Fits\" >GENSEI \u7684\u5b9a\u4f4d<\/a><\/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\/zh\/l-cysteinevsnac\/#Frequently_Asked_Questions\" >\u5e38\u898b\u554f\u984c<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/collagensei.com\/zh\/l-cysteinevsnac\/#Is_L-cysteine_the_same_as_NAC\" >L-\u534a\u80f1\u80fa\u9178\u548cNAC\u662f\u4e00\u6a23\u7684\u55ce\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/collagensei.com\/zh\/l-cysteinevsnac\/#Is_N-acetylcysteine_the_same_as_N-acetyl-L-cysteine\" >N-\u4e59\u91af\u534a\u80f1\u80fa\u9178\u8207 N-\u4e59\u91af-L-\u534a\u80f1\u80fa\u9178\u662f\u4e00\u6a23\u7684\u55ce\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/collagensei.com\/zh\/l-cysteinevsnac\/#Does_NAC_have_better_bioavailability_than_L-cysteine\" >NAC \u7684\u751f\u7269\u5229\u7528\u5ea6\u662f\u5426\u6bd4 L-\u534a\u80f1\u80fa\u9178\u66f4\u9ad8\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/collagensei.com\/zh\/l-cysteinevsnac\/#Which_is_better_for_glutathione_support\" >\u54ea\u4e00\u7a2e\u5c0d\u8c37\u80f1\u7518\u80bd\u7684\u88dc\u5145\u6548\u679c\u66f4\u597d\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/collagensei.com\/zh\/l-cysteinevsnac\/#Can_L-cysteine_and_NAC_be_taken_together\" >L-\u534a\u80f1\u80fa\u9178\u548cNAC\u53ef\u4ee5\u4e00\u8d77\u670d\u7528\u55ce\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/collagensei.com\/zh\/l-cysteinevsnac\/#Is_NAC_legal_in_US_dietary_supplements\" >NAC \u5728\u7f8e\u570b\u7684\u81b3\u98df\u88dc\u5145\u5291\u4e2d\u662f\u5426\u5408\u6cd5\uff1f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/collagensei.com\/zh\/l-cysteinevsnac\/#Final_Takeaway\" >\u6700\u7d42\u5fc3\u5f97<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/collagensei.com\/zh\/l-cysteinevsnac\/#References\" >\u53c3\u8003\u8cc7\u6599<\/a><\/li><\/ul><\/nav><\/div>\n\nL-\u534a\u80f1\u80fa\u9178\u662f\u4e00\u7a2e\u542b\u786b\u80fa\u57fa\u9178\uff0c\u53ef\u76f4\u63a5\u7528\u65bc\u86cb\u767d\u8cea\u53ca\u4ee3\u8b1d\u9014\u5f91\u4e2d\u3002 N-\u4e59\u91af-L-\u534a\u80f1\u80fa\u9178\uff08NAC\uff09\u662f\u4e00\u7a2e\u7d93\u4e59\u91af\u5316\u4fee\u98fe\u7684\u884d\u751f\u7269\uff0c\u651d\u53d6\u5f8c\u6703\u8f49\u5316\u70ba\u534a\u80f1\u80fa\u9178\u3002\u5169\u8005\u96d6\u6709\u95dc\u806f\u4f46\u4e0d\u53ef\u4e92\u63db\uff0c\u4e14NAC\u4e26\u975e\u5728\u6240\u6709\u71df\u990a\u88dc\u5145\u7528\u9014\u4e0b\uff0c\u5176\u751f\u7269\u5229\u7528\u5ea6\u6216\u529f\u6548\u90fd\u5fc5\u7136\u66f4\u9ad8\u3002.<\/p>\n \n<p>\u672c\u6307\u5357\u65e8\u5728\u5354\u52a9\u6d88\u8cbb\u8005\u6bd4\u8f03\u7522\u54c1\u6a19\u7c64\u8cc7\u8a0a\uff0c\u4e26\u4f9b\u71df\u990a\u88dc\u5145\u54c1\u54c1\u724c\u3001\u914d\u65b9\u5e2b\u53ca\u63a1\u8cfc\u5718\u968a\u5728\u9078\u7528\u539f\u6599\u6642\u53c3\u8003\u3002\u5177\u9ad4\u9078\u64c7\u61c9\u8996\u9810\u671f\u7684\u71df\u990a\u7528\u9014\u3001\u5291\u91cf\u3001\u5291\u578b\u3001\u54c1\u8cea\u898f\u683c\u3001\u5b89\u5168\u6027\u8a55\u4f30\u4ee5\u53ca\u76ee\u6a19\u5e02\u5834\u7684\u6cd5\u898f\u800c\u5b9a\u3002\u4e59\u91af\u534a\u80f1\u80fa\u9178\u7684\u91ab\u7642\u7528\u9014\u4e0d\u61c9\u88ab\u5448\u73fe\u70ba\u4e00\u822c\u71df\u990a\u88dc\u5145\u54c1\u7684\u529f\u6548\u3002.<\/p>\n \n<p>\u54c1\u724c\u53ef\u4ee5\u5f9e GENSEI \u7684 <a href=\"https:\/\/collagensei.com\/zh\/%e5%a4%a7%e5%ae%97%e6%b0%a8%e5%9f%ba%e9%85%b8%e5%8e%9f%e6%96%99%e4%be%9b%e6%87%89%e5%95%86\/\" target=\"_blank\" rel=\"noopener\">\u6c28\u57fa\u9178\u539f\u6599\u6279\u767c\u4e2d\u5fc3<\/a> \u4e26\u5229\u7528\u4e0b\u65b9\u7684\u300c\u54c1\u8cea\u300d\u8207\u300c\u9700\u6c42\u63d0\u6848\uff08RFP\uff09\u300d\u90e8\u5206\u4f86\u8a55\u4f30\u4f9b\u61c9\u5546\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"558\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2024\/12\/l-cysteine-vs-nac-comparison.webp\" alt=\"\u5f9e\u7d50\u69cb\u3001\u4ee3\u8b1d\u3001\u751f\u7269\u5229\u7528\u5ea6\u53ca\u88dc\u5145\u5291\u61c9\u7528\u89d2\u5ea6\u63a2\u8a0e L-\u534a\u80f1\u80fa\u9178\u8207 NAC \u7684\u6bd4\u8f03\" class=\"wp-image-23675\" srcset=\"https:\/\/collagensei.com\/wp-content\/uploads\/2024\/12\/l-cysteine-vs-nac-comparison.webp 1000w, https:\/\/collagensei.com\/wp-content\/uploads\/2024\/12\/l-cysteine-vs-nac-comparison-300x167.webp 300w, https:\/\/collagensei.com\/wp-content\/uploads\/2024\/12\/l-cysteine-vs-nac-comparison-768x429.webp 768w, https:\/\/collagensei.com\/wp-content\/uploads\/2024\/12\/l-cysteine-vs-nac-comparison-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"L-Cysteine_vs_NAC_at_a_Glance\"><\/span>L-\u534a\u80f1\u80fa\u9178\u8207NAC \u4e00\u89bd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table>\n<thead>\n<tr><th>\u56e0\u5b50<\/th><th>L-\u534a\u80f1\u6c28\u9178<\/th><th>N-Acetyl-L-Cysteine (NAC)<\/th><\/tr>\n<\/thead>\n<tbody>\n<tr><td>\u9019\u662f\u4ec0\u9ebc<\/td><td>\u4e00\u7a2e\u542b\u786b\u80fa\u57fa\u9178<\/td><td>L-\u534a\u80f1\u6c28\u9178\u7684\u4e59\u9170\u5316\u884d\u751f\u7269<\/td><\/tr>\n<tr><td>\u4ee3\u8b1d\u4f5c\u7528<\/td><td>\u76f4\u63a5\u7528\u65bc\u86cb\u767d\u8cea\u53ca\u542b\u786b\u80fa\u57fa\u9178\u4ee3\u8b1d\u9014\u5f91<\/td><td>\u7d93\u53bb\u4e59\u9170\u5316\u8655\u7406\u5f8c\uff0c\u7528\u4f5c\u8c37\u80f1\u7518\u80bd\u76f8\u95dc\u4ee3\u8b1d\u9014\u5f91\u4e2d\u7684\u534a\u80f1\u6c28\u9178\u4f86\u6e90<\/td><\/tr>\n<tr><td>\u5e38\u898b\u7684\u6210\u5206\u5f62\u614b<\/td><td>L-\u534a\u80f1\u80fa\u9178\u3001L-\u534a\u80f1\u80fa\u9178\u9e7d\u9178\u9e7d\u7121\u6c34\u7269\u6216\u4e00\u6c34\u5408\u7269<\/td><td>N-\u4e59\u91af-L-\u534a\u80f1\u80fa\u9178\uff0f\u4e59\u91af\u534a\u80f1\u80fa\u9178<\/td><\/tr>\n<tr><td>\u8655\u7406<\/td><td>\u6d3b\u6027\u786b\u9187\uff1b\u53ef\u6c27\u5316\u70ba\u534a\u80f1\u6c28\u9178\uff0c\u4e26\u53ef\u80fd\u6563\u767c\u786b\u78fa\u5473<\/td><td>\u901a\u5e38\u6bd4\u6e38\u96e2\u80f1\u6c28\u9178\u66f4\u5bb9\u6613\u8655\u7406\uff0c\u4f46\u4ecd\u9700\u63a7\u5236\u6fd5\u5ea6\u3001\u6c23\u5473\u53ca\u96dc\u8cea<\/td><\/tr>\n<tr><td>\u53e3\u670d\u85e5\u4ee3\u52d5\u529b\u5b78<\/td><td>\u900f\u904e\u80fa\u57fa\u9178\u7684\u8f49\u904b\u8207\u4ee3\u8b1d\u9032\u884c\u8655\u7406\uff1b\u7522\u54c1\u6548\u80fd\u53d6\u6c7a\u65bc\u5176\u5f62\u614b\u8207\u914d\u65b9<\/td><td>\u6703\u7d93\u6b77\u5ee3\u6cdb\u7684\u521d\u6b21\u901a\u904e\u4ee3\u8b1d\uff0c\u4e14\u53e3\u670d\u5f8c\u7684\u5168\u8eab\u751f\u7269\u5229\u7528\u5ea6\u8f03\u4f4e<\/td><\/tr>\n<tr><td>\u7f8e\u570b\u76e3\u7ba1\u5099\u8a3b<\/td><td>\u9808\u7b26\u5408\u9069\u7528\u7684\u98df\u54c1\u3001\u71df\u990a\u88dc\u5145\u54c1\u53ca\u6210\u5206\u76f8\u95dc\u898f\u5b9a<\/td><td>\u7f8e\u570b\u98df\u54c1\u85e5\u7269\u7ba1\u7406\u5c40\uff08FDA\uff09\u76ee\u524d\u91dd\u5c0d\u67d0\u4e9b\u6a19\u793a\u70ba\u81b3\u98df\u88dc\u5145\u5291\u3001\u4e14\u5728\u5176\u4ed6\u65b9\u9762\u5747\u5c6c\u5408\u6cd5\u7684NAC\u7522\u54c1\uff0c\u516c\u5e03\u4e86\u4e00\u9805\u6700\u7d42\u7684\u57f7\u6cd5\u914c\u60c5\u653f\u7b56<\/td><\/tr>\n<tr><td>\u4e3b\u8981\u8cb7\u5bb6\u554f\u984c<\/td><td>\u9700\u8981\u54ea\u7a2e\u5206\u5b50\u5f62\u5f0f\u3001\u6aa2\u6e2c\u4f9d\u64da\u53ca\u7a69\u5b9a\u6027\u898f\u683c\uff1f<\/td><td>\u8a72\u6750\u6599\u3001\u6210\u54c1\u53ca\u5ba3\u7a31\u7b56\u7565\u662f\u5426\u7b26\u5408\u7576\u524d\u5e02\u5834\u7684\u7279\u5b9a\u76e3\u7ba1\u6846\u67b6\uff1f<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"What_Is_L-Cysteine\"><\/span>\u4ec0\u9ebc\u662f L-\u534a\u80f1\u80fa\u9178\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>L-\u534a\u80f1\u80fa\u9178\u662f\u4e00\u7a2e\u542b\u6709\u6d3b\u6027\u786b\u9187\u57fa\u7684\u689d\u4ef6\u6027\u5fc5\u9700\u80fa\u57fa\u9178\u3002\u5b83\u5c0d\u86cb\u767d\u8cea\u7d50\u69cb\u3001\u786b\u4ee3\u8b1d\u53ca\u8c37\u80f1\u7518\u80bd\u5408\u6210\u7686\u6709\u8ca2\u737b\u3002\u5728\u6b63\u5e38\u60c5\u6cc1\u4e0b\uff0c\u4eba\u9ad4\u53ef\u5f9e\u7532\u786b\u80fa\u9178\u5408\u6210\u534a\u80f1\u80fa\u9178\uff0c\u4f46\u71df\u990a\u72c0\u6cc1\u3001\u751f\u547d\u968e\u6bb5\u53ca\u5065\u5eb7\u72c0\u6cc1\u7686\u53ef\u80fd\u5f71\u97ff\u5176\u9700\u6c42\u91cf\u3002.<\/p>\n \n<p>\u5e02\u552e\u539f\u6599\u53ef\u80fd\u4ee5\u6e38\u96e2 L-\u534a\u80f1\u6c28\u9178\u3001\u7121\u6c34 L-\u534a\u80f1\u6c28\u9178\u9e7d\u9178\u9e7d\u6216\u4e00\u6c34 L-\u534a\u80f1\u6c28\u9178\u9e7d\u9178\u9e7d\u7684\u5f62\u5f0f\u4f9b\u61c9\u3002\u9019\u4e9b\u5f62\u5f0f\u5728\u5206\u5b50\u91cf\u3001\u6c2f\u5316\u7269\u542b\u91cf\u3001\u6c34\u5206\u542b\u91cf\u53ca\u5206\u6790\u57fa\u6e96\u65b9\u9762\u6709\u6240\u4e0d\u540c\u3002 \u8cb7\u65b9\u5728\u672a\u8a08\u7b97\u7b49\u6548\u6d3b\u6027 L-\u534a\u80f1\u6c28\u9178\u542b\u91cf\u4e4b\u524d\uff0c\u4e0d\u61c9\u76f4\u63a5\u6bd4\u8f03\u7b49\u91cf\u6210\u5206\u7684\u91cd\u91cf\u3002\u8acb\u53c3\u95b1 <a href=\"https:\/\/collagensei.com\/zh\/%e5%a4%a7%e5%ae%97%e6%b0%a8%e5%9f%ba%e9%85%b8%e5%8e%9f%e6%96%99%e4%be%9b%e6%87%89%e5%95%86\/%e5%8d%8a%e8%83%b1%e6%b0%a8%e9%85%b8%e9%b9%bd%e9%85%b8\/\" target=\"_blank\" rel=\"noopener\">L-\u534a\u80f1\u6c28\u9178\u9e7d\u9178\u9e7d\u898f\u683c\u8aaa\u660e\u9801<\/a> \u57fa\u65bc\u8868\u55ae\u8207\u6587\u4ef6\u65b9\u9762\u7684\u8003\u91cf\u3002.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"What_Is_N-Acetyl-L-Cysteine\"><\/span>\u4ec0\u9ebc\u662f N-\u4e59\u91af-L-\u534a\u80f1\u80fa\u9178\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>N-\u4e59\u91af-L-\u534a\u80f1\u80fa\u9178\uff08\u901a\u5e38\u7c21\u7a31\u70ba NAC\uff09\u662f\u5176\u6c2e\u539f\u5b50\u4e0a\u9644\u8457\u6709\u4e59\u91af\u57fa\u7684 L-\u534a\u80f1\u80fa\u9178\u3002\u7d66\u85e5\u5f8c\uff0cNAC \u53ef\u88ab\u53bb\u4e59\u91af\u5316\uff0c\u4e26\u5c07\u534a\u80f1\u80fa\u9178\u63d0\u4f9b\u7d66\u5404\u7a2e\u4ee3\u8b1d\u9014\u5f91\uff0c\u5305\u62ec\u8c37\u80f1\u7518\u80bd\u7684\u5408\u6210\u3002.<\/p>\n \n<p>NAC \u540c\u6642\u4e5f\u662f\u7d93\u6838\u51c6\u7528\u65bc\u7279\u5b9a\u91ab\u7642\u7528\u9014\u7684\u85e5\u7528\u6210\u5206\u3002\u9019\u6bb5\u6b77\u53f2\u5728\u7f8e\u570b\u7684\u81b3\u98df\u88dc\u5145\u5291\u9818\u57df\u5f15\u767c\u4e86\u4e00\u9805\u7279\u6b8a\u554f\u984c\u3002\u7f8e\u570b\u98df\u54c1\u85e5\u7269\u7ba1\u7406\u5c40\uff08FDA\uff09\u76ee\u524d\u7684\u76ee\u9304\u53ca\u6700\u7d42\u6307\u5f15\u4e2d\uff0c\u91dd\u5c0d\u67d0\u4e9b\u539f\u672c\u53ef\u4f9d\u6cd5\u4f5c\u70ba\u81b3\u98df\u88dc\u5145\u5291\u92b7\u552e\u7684\u7522\u54c1\uff0c\u95e1\u8ff0\u4e86\u4e00\u9805\u300c\u57f7\u6cd5\u914c\u60c5\u300d\u653f\u7b56\u3002\u9019\u8207 FDA \u6838\u51c6 NAC \u88dc\u5145\u5291\u4e26\u975e\u540c\u4e00\u56de\u4e8b\u3002 \u63a1\u8cfc\u8a72\u6210\u5206\u7684\u54c1\u724c\u53ef\u53c3\u95b1 <a href=\"https:\/\/collagensei.com\/zh\/%e5%a4%a7%e5%ae%97%e6%b0%a8%e5%9f%ba%e9%85%b8%e5%8e%9f%e6%96%99%e4%be%9b%e6%87%89%e5%95%86\/n-%e4%b9%99%e9%85%b0%e5%8d%8a%e8%83%b1%e6%b0%a8%e9%85%b8%e7%b2%89%e6%9c%ab\/\" target=\"_blank\" rel=\"noopener\">N-\u4e59\u91af-L-\u534a\u80f1\u80fa\u9178\u7c89\u672b\u898f\u683c\u8aaa\u660e\u9801\u9762<\/a>.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Is_L-Cysteine_the_Same_as_NAC\"><\/span>L-\u534a\u80f1\u80fa\u9178\u548cNAC\u662f\u4e00\u6a23\u7684\u55ce\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4e0d\u3002NAC \u96d6\u6e90\u81ea L-\u534a\u80f1\u80fa\u9178\uff0c\u4f46\u662f\u4e00\u7a2e\u5177\u6709\u7368\u7acb CAS \u7de8\u865f\u3001\u5206\u5b50\u91cf\u3001\u542b\u91cf\u5206\u6790\u53ca\u96dc\u8cea\u8b5c\u7684\u7368\u7279\u5316\u5b78\u5316\u5408\u7269\u3002\u5728\u914d\u65b9\u8868\u3001\u5408\u683c\u8b49\u660e\u66f8\u6216\u6210\u54c1\u6a19\u7c64\u4e0a\uff0c\u4e0d\u61c9\u5c07\u9019\u5169\u8005\u540d\u7a31\u4e92\u63db\u4f7f\u7528\u3002.<\/p>\n \n<p>\u5728\u71df\u990a\u88dc\u5145\u54c1\u548c\u88fd\u85e5\u9818\u57df\u4e2d\uff0cN-\u4e59\u91af\u534a\u80f1\u80fa\u9178\u3001\u4e59\u91af\u534a\u80f1\u80fa\u9178\u3001N-\u4e59\u91af-L-\u534a\u80f1\u80fa\u9178\u53caNAC\u901a\u5e38\u5747\u6307\u540c\u4e00\u79cdL\u578b\u5316\u5408\u7269\uff0c\u4f46\u63a1\u8cfc\u5718\u968a\u4ecd\u61c9\u6838\u5be6\u5176\u78ba\u5207\u7684\u7acb\u9ad4\u5316\u5b78\u6027\u8cea\u3001\u5316\u5b78\u540d\u7a31\u3001\u7d14\u5ea6\u7b49\u7d1a\u53ca\u5206\u6790\u65b9\u6cd5\u3002.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Chemical_Structure_and_Functional_Differences\"><\/span>\u5316\u5b78\u7d50\u69cb\u8207\u529f\u80fd\u4e0a\u7684\u5dee\u7570<span class=\"ez-toc-section-end\"><\/span><\/h2>\n \n<h3><span class=\"ez-toc-section\" id=\"L-Cysteine\"><\/span>L-\u534a\u80f1\u6c28\u9178<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>L-\u534a\u80f1\u80fa\u9178\u542b\u6709\u6e38\u96e2\u80fa\u57fa\u3001\u7fa7\u57fa\u53ca\u786b\u9187\u57fa\u3002\u5176\u4e2d\u7684\u786b\u9187\u57fa\u53ef\u5f62\u6210\u4e8c\u786b\u9375\uff0c\u6709\u52a9\u65bc\u86cb\u767d\u8cea\u7d50\u69cb\u7684\u5f62\u6210\u3002\u7136\u800c\uff0c\u9019\u7a2e\u53cd\u61c9\u6027\u4e5f\u6703\u5728\u539f\u6599\u5132\u5b58\u53ca\u6210\u54c1\u52a0\u5de5\u904e\u7a0b\u4e2d\u589e\u52a0\u6c27\u5316\u98a8\u96aa\u3002.<\/p>\n \n<h3><span class=\"ez-toc-section\" id=\"NAC\"><\/span>NAC<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>NAC \u542b\u6709\u4e00\u500b\u4e59\u91af\u5316\u7684\u80fa\u57fa\u3002\u4e59\u91af\u5316\u6703\u6539\u8b8a\u5316\u5b78\u8655\u7406\u65b9\u5f0f\u8207\u4ee3\u8b1d\u904e\u7a0b\uff0c\u4f46\u9019\u4e26\u4e0d\u80fd\u8b49\u660e NAC \u7684\u5438\u6536\u7387\u666e\u904d\u512a\u65bc\u6e38\u96e2 L-\u534a\u80f1\u80fa\u9178\u3002\u5316\u5b78\u7a69\u5b9a\u6027\u3001\u80c3\u8178\u9053\u5438\u6536\u3001\u9996\u904e\u4ee3\u8b1d\u3001\u5168\u8eab\u66b4\u9732\u91cf\u53ca\u4ee3\u8b1d\u9014\u5f91\u652f\u6301\uff0c\u90fd\u662f\u4e0d\u540c\u7684\u6982\u5ff5\u3002.<\/p>\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\/2024\/12\/l-cysteine-nac-molecular-relationship.webp\" alt=\"L-\u534a\u80f1\u6c28\u9178\u8207 N-\u4e59\u91af-L-\u534a\u80f1\u6c28\u9178\u4e4b\u9593\u7684\u5316\u5b78\u95dc\u4fc2\" class=\"wp-image-23677\" srcset=\"https:\/\/collagensei.com\/wp-content\/uploads\/2024\/12\/l-cysteine-nac-molecular-relationship.webp 1000w, https:\/\/collagensei.com\/wp-content\/uploads\/2024\/12\/l-cysteine-nac-molecular-relationship-300x164.webp 300w, https:\/\/collagensei.com\/wp-content\/uploads\/2024\/12\/l-cysteine-nac-molecular-relationship-768x419.webp 768w, https:\/\/collagensei.com\/wp-content\/uploads\/2024\/12\/l-cysteine-nac-molecular-relationship-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Glutathione_Support_Which_Is_Better\"><\/span>\u7a40\u80f1\u7518\u80bd\u88dc\u5145\u54c1\uff1a\u54ea\u4e00\u7a2e\u6bd4\u8f03\u597d\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u9019\u5169\u7a2e\u6210\u5206\u90fd\u80fd\u70ba\u8c37\u80f1\u7518\u80bd\u76f8\u95dc\u7684\u4ee3\u8b1d\u904e\u7a0b\u63d0\u4f9b\u534a\u80f1\u80fa\u9178\u3002L-\u534a\u80f1\u80fa\u9178\u662f\u8c37\u80f1\u7518\u80bd\u5408\u6210\u904e\u7a0b\u4e2d\u76f4\u63a5\u4f7f\u7528\u7684\u80fa\u57fa\u9178\u3002NAC \u96d6\u8f03\u5e38\u88ab\u7814\u7a76\u4e26\u4f5c\u70ba\u534a\u80f1\u80fa\u9178\u524d\u9ad4\u9032\u884c\u63a8\u5ee3\uff0c\u4f46\u5176\u5be6\u969b\u6548\u679c\u53d6\u6c7a\u65bc\u5291\u91cf\u3001\u7d66\u85e5\u9014\u5f91\u3001\u71df\u990a\u72c0\u6cc1\u3001\u914d\u65b9\u4ee5\u53ca\u7814\u7a76\u5c0d\u8c61\u7fa4\u9ad4\u3002.<\/p>\n \n<p>\u71df\u990a\u88dc\u5145\u54c1\u50c5\u80fd\u5728\u6210\u54c1\u914d\u65b9\u53ca\u5ba3\u7a31\u5167\u5bb9\u5747\u7d93\u9069\u7576\u4f50\u8b49\u7684\u60c5\u6cc1\u4e0b\uff0c\u624d\u53ef\u63cf\u8ff0\u5176\u5c0d\u6b63\u5e38\u8c37\u80f1\u7518\u80bd\u751f\u6210\u6216\u6297\u6c27\u5316\u9014\u5f91\u7684\u652f\u63f4\u4f5c\u7528\u3002\u61c9\u907f\u514d\u4f7f\u7528\u8af8\u5982\u300c\u6392\u6bd2\u809d\u81df\u300d\u3001\u300c\u6e05\u9664\u6bd2\u7d20\u300d\u3001\u300c\u6cbb\u7642\u6c27\u5316\u58d3\u529b\u300d\u6216\u300c\u9810\u9632\u75be\u75c5\u300d\u7b49\u5ba3\u7a31\u3002\u201c<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Absorption_and_Bioavailability\"><\/span>\u5438\u6536\u548c\u751f\u7269\u5229\u7528\u7387<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u672c\u9801\u6307\u51fa\uff0cNAC \u5177\u6709\u512a\u7570\u7684\u751f\u7269\u5229\u7528\u5ea6\u3002\u6b64\u7d50\u8ad6\u82e5\u4f5c\u70ba\u666e\u904d\u6027\u6bd4\u8f03\uff0c\u5247\u4e26\u4e0d\u6e96\u78ba\u3002\u53e3\u670d NAC \u6703\u7d93\u6b77\u5ee3\u6cdb\u7684\u9996\u6b21\u901a\u904e\u4ee3\u8b1d\uff0c\u4e14\u85e5\u4ee3\u52d5\u529b\u5b78\u7814\u7a76\u986f\u793a\u5176\u53e3\u670d\u5168\u8eab\u751f\u7269\u5229\u7528\u5ea6\u8f03\u4f4e\u3002\u5316\u5b78\u7a69\u5b9a\u6027\u8f03\u9ad8\uff0c\u4e26\u4e0d\u5fc5\u7136\u610f\u5473\u8457\u8840\u6db2\u6216\u7d44\u7e54\u4e2d\u672a\u4ee3\u8b1d\u85e5\u7269\u7684\u66b4\u9732\u91cf\u6703\u66f4\u9ad8\u3002.<\/p>\n \n<table>\n<thead>\n<tr><th>\u6982\u5ff5<\/th><th>\u5176\u610f\u70ba\u4f55<\/th><th>\u70ba\u4f55\u4e0d\u61c9\u6df7\u6dc6<\/th><\/tr>\n<\/thead>\n<tbody>\n<tr><td>\u5316\u5b78\u7a69\u5b9a\u6027<\/td><td>\u5728\u5132\u5b58\u53ca\u52a0\u5de5\u904e\u7a0b\u4e2d\u5c0d\u6c27\u5316\u6216\u964d\u89e3\u7684\u8010\u53d7\u6027<\/td><td>\u7121\u6cd5\u76f4\u63a5\u6e2c\u91cf\u5438\u6536\u7387\u6216\u81e8\u5e8a\u6548\u679c<\/td><\/tr>\n<tr><td>\u5438\u6536<\/td><td>\u5f9e\u6d88\u5316\u9053\u9032\u5165\u9ad4\u5167\u7684\u904e\u7a0b<\/td><td>\u672a\u5c07\u5438\u6536\u5f8c\u7684\u5927\u91cf\u4ee3\u8b1d\u4f5c\u7528\u7d0d\u5165\u8003\u91cf<\/td><\/tr>\n<tr><td>\u5168\u8eab\u751f\u7269\u5229\u7528\u5ea6<\/td><td>\u4ee5\u6e2c\u91cf\u5f62\u5f0f\u9032\u5165\u5168\u8eab\u5faa\u74b0\u7684\u6bd4\u4f8b<\/td><td>NAC \u66b4\u9732\u91cf\u6301\u7e8c\u7dad\u6301\u5728\u4f4e\u6c34\u5e73\uff0c\u4e26\u4e0d\u4ee3\u8868\u5176\u5c0d\u4ee3\u8b1d\u6c92\u6709\u4efb\u4f55\u8ca2\u737b<\/td><\/tr>\n<tr><td>\u4ee3\u8b1d\u5229\u7528\u7387<\/td><td>\u80fd\u5920\u63d0\u4f9b\u534a\u80f1\u80fa\u9178\u6216\u5176\u4e0b\u6e38\u4ee3\u8b1d\u7269<\/td><td>\u9019\u53d6\u6c7a\u65bc\u4f5c\u7528\u9014\u5f91\u3001\u5291\u91cf\u548c\u7d42\u9ede\u6307\u6a19\uff0c\u800c\u975e\u4e00\u500b\u901a\u7528\u7684\u767e\u5206\u6bd4<\/td><\/tr>\n<tr><td>\u6210\u54c1\u6027\u80fd<\/td><td>\u7279\u5b9a\u914d\u65b9\u4e4b\u91cb\u653e\u7279\u6027\u3001\u7a69\u5b9a\u6027\u53ca\u7d50\u679c<\/td><td>\u7121\u6cd5\u50c5\u6191\u6210\u5206\u540d\u7a31\u4f86\u9810\u6e2c<\/td><\/tr>\n<\/tbody>\n<\/table>\n \n<p>\u6d88\u8cbb\u8005\u61c9\u5f97\u51fa\u7684\u6b63\u78ba\u7d50\u8ad6\u662f\uff1a\u4e26\u975e\u5728\u6240\u6709\u6bd4\u8f03\u60c5\u6cc1\u4e0b\uff0cNAC \u90fd\u6703\u81ea\u52d5\u300c\u5438\u6536\u5f97\u66f4\u597d\u300d\u3002\u5728\u914d\u65b9\u5c64\u9762\u7684\u6c7a\u7b56\u6642\uff0c\u61c9\u8003\u91cf\u5177\u9ad4\u7684\u6210\u5206\u5f62\u614b\u3001\u5291\u91cf\u3001\u7d66\u85e5\u9014\u5f91\u3001\u8f14\u6599\u3001\u7a69\u5b9a\u6027\u4ee5\u53ca\u9810\u671f\u7684\u7d42\u9ede\u6307\u6a19\u3002.<\/p>\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\/2024\/12\/nac-stability-vs-bioavailability-flowchart.webp\" alt=\"NAC \u7684\u5316\u5b78\u7a69\u5b9a\u6027\u3001\u9996\u904e\u4ee3\u8b1d\u53ca\u5168\u8eab\u751f\u7269\u5229\u7528\u5ea6\u6d41\u7a0b\u5716\" class=\"wp-image-23679\" srcset=\"https:\/\/collagensei.com\/wp-content\/uploads\/2024\/12\/nac-stability-vs-bioavailability-flowchart.webp 1000w, https:\/\/collagensei.com\/wp-content\/uploads\/2024\/12\/nac-stability-vs-bioavailability-flowchart-300x164.webp 300w, https:\/\/collagensei.com\/wp-content\/uploads\/2024\/12\/nac-stability-vs-bioavailability-flowchart-768x419.webp 768w, https:\/\/collagensei.com\/wp-content\/uploads\/2024\/12\/nac-stability-vs-bioavailability-flowchart-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Which_One_Should_Consumers_Choose\"><\/span>\u6d88\u8cbb\u8005\u8a72\u9078\u64c7\u54ea\u4e00\u6b3e\u5462\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table>\n<thead>\n<tr><th>\u9810\u671f\u7528\u9014<\/th><th>\u53ef\u80fd\u7684\u8d77\u9ede<\/th><th>\u91cd\u8981\u9650\u5236<\/th><\/tr>\n<\/thead>\n<tbody>\n<tr><td>\u4e00\u822c\u80fa\u57fa\u9178\u6216\u86cb\u767d\u8cea\u914d\u65b9<\/td><td>L-\u534a\u80f1\u80fa\u9178\u6216\u9069\u7576\u7684 L-\u534a\u80f1\u80fa\u9178\u9e7d<\/td><td>\u78ba\u8a8d\u6d3b\u6027\u7576\u91cf\u5291\u91cf\u53ca\u7e3d\u786b\u80fa\u57fa\u9178\u651d\u53d6\u91cf<\/td><\/tr>\n<tr><td>\u4ee5\u534a\u80f1\u6c28\u9178\u4f9b\u61c9\u6216\u8c37\u80f1\u7518\u80bd\u4ee3\u8b1d\u9014\u5f91\u70ba\u6838\u5fc3\u7684\u914d\u65b9<\/td><td>\u5728\u6cd5\u5f8b\u5141\u8a31\u7684\u60c5\u6cc1\u4e0b\uff0c\u53ef\u8003\u616e\u63a1\u7528NAC<\/td><td>\u8acb\u52ff\u6697\u793a\u5177\u6709\u6cbb\u7642\u3001\u6392\u6bd2\u6216\u4fdd\u8b49\u80fd\u63d0\u5347\u8c37\u80f1\u7518\u80bd\u6c34\u5e73\u7684\u529f\u6548<\/td><\/tr>\n<tr><td>\u91ab\u7642\u8655\u7f6e\u6216\u5c0d\u4e59\u91af\u6c28\u57fa\u915a\u904e\u91cf<\/td><td>\u81e8\u5e8a\u4e59\u91af\u534a\u80f1\u80fa\u9178\u6cbb\u7642\u65b9\u6848<\/td><td>\u6b64\u70ba\u91ab\u7642\u7528\u9014\uff0c\u4e26\u975e\u4f9b\u500b\u4eba\u81ea\u884c\u4f7f\u7528\u7684\u71df\u990a\u88dc\u5145\u54c1<\/td><\/tr>\n<tr><td>\u9ad8\u5291\u91cf\u6216\u591a\u7522\u54c1\u4f75\u7528<\/td><td>\u5c08\u696d\u8a55\u8ad6<\/td><td>\u5c07NAC\u8207\u534a\u80f1\u80fa\u9178\u7d50\u5408\u4f7f\u7528\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u91cd\u8907\u651d\u53d6\uff0c\u537b\u7121\u6cd5\u8b49\u5be6\u80fd\u5e36\u4f86\u66f4\u5927\u7684\u76ca\u8655<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Safety_Side_Effects_and_Interactions\"><\/span>\u5b89\u5168\u6027\u3001\u526f\u4f5c\u7528\u8207\u85e5\u7269\u76f8\u4e92\u4f5c\u7528<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u53e3\u670d L-\u534a\u80f1\u80fa\u9178\u548c N-\u4e59\u91af\u534a\u80f1\u80fa\u9178\uff08NAC\uff09\u53ef\u80fd\u5f15\u8d77\u5641\u5fc3\u3001\u8179\u90e8\u4e0d\u9069\u3001\u5614\u5410\u6216\u8179\u7009\u7b49\u80c3\u8178\u9053\u53cd\u61c9\u3002NAC \u53ef\u80fd\u6563\u767c\u5f37\u70c8\u985e\u4f3c\u786b\u78fa\u7684\u6c23\u5473\uff0c\u9019\u5c0d\u8a72\u7269\u8cea\u800c\u8a00\u5c6c\u6b63\u5e38\u73fe\u8c61\uff1b\u4f46\u82e5\u6c23\u5473\u3001\u984f\u8272\u3001\u6fd5\u5ea6\u6216\u7d50\u584a\u72c0\u6cc1\u767c\u751f\u8b8a\u5316\uff0c\u61c9\u53c3\u7167\u898f\u683c\u53ca\u7a69\u5b9a\u6027\u6578\u64da\u9032\u884c\u8a55\u4f30\u3002.<\/p>\n \n<p>\u5b55\u5a66\u3001\u54fa\u4e73\u671f\u5a66\u5973\u3001\u60a3\u6709\u75be\u75c5\u8005\u3001\u6b63\u5728\u670d\u7528\u8655\u65b9\u85e5\u8005\u3001\u60a3\u6709\u6c23\u5598\u6216\u80c3\u6f70\u760d\u76f8\u95dc\u554f\u984c\u8005\uff0c\u4ee5\u53ca\u5373\u5c07\u63a5\u53d7\u624b\u8853\u8005\uff0c\u61c9\u8aee\u8a62\u5408\u683c\u5c08\u696d\u4eba\u58eb\u7684\u610f\u898b\u3002\u5404\u54c1\u724c\u5728\u672a\u7d93\u91ab\u7642\u53ca\u76e3\u7ba1\u6a5f\u69cb\u5be9\u67e5\u7684\u60c5\u6cc1\u4e0b\uff0c\u4e0d\u5f97\u76f4\u63a5\u8907\u88fd\u8655\u65b9\u7528\u4e59\u91af\u534a\u80f1\u80fa\u9178\u7522\u54c1\u7684\u7981\u5fcc\u75c7\u3001\u8b66\u544a\u6216\u5291\u91cf\u8aaa\u660e\u3002.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"US_Regulatory_Considerations_for_NAC\"><\/span>\u7f8e\u570b\u91dd\u5c0d NAC \u7684\u76e3\u7ba1\u8003\u91cf<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u7f8e\u570b\u98df\u54c1\u85e5\u7269\u7ba1\u7406\u5c40\uff08FDA\uff09\u5df2\u8a8d\u5b9a\uff0cNAC \u5728\u4f5c\u70ba\u81b3\u98df\u88dc\u5145\u5291\u6216\u98df\u54c1\u4e0a\u5e02\u524d\uff0c\u66fe\u4ee5\u85e5\u7269\u8eab\u5206\u7372\u5f97\u6838\u51c6\uff0c\u56e0\u6b64\u4e0d\u5c6c\u65bc\u6cd5\u5b9a\u81b3\u98df\u88dc\u5145\u5291\u5b9a\u7fa9\u7684\u7bc4\u570d\u3002 \u5118\u7ba1\u5982\u6b64\uff0cFDA \u4ecd\u767c\u5e03\u4e86\u4e00\u4efd\u6700\u7d42\u6307\u5f15\uff0c\u8aaa\u660e\u5176\u5c07\u5c0d\u67d0\u4e9b\u6a19\u793a\u70ba\u81b3\u98df\u88dc\u5145\u5291\u7684 NAC \u7522\u54c1\u884c\u4f7f\u57f7\u6cd5\u88c1\u91cf\u6b0a\uff0c\u524d\u63d0\u662f\u8a72\u7b49\u7522\u54c1\u539f\u672c\u53ef\u4f9d\u6cd5\u4e0a\u5e02\u92b7\u552e\uff0c\u4e14\u672a\u9055\u53cd\u300a\u806f\u90a6\u98df\u54c1\u3001\u85e5\u7269\u53ca\u5316\u599d\u54c1\u6cd5\u300b\uff08FD&amp;C Act\uff09\u7684\u5176\u4ed6\u898f\u5b9a\u3002.<\/p>\n \n<p>\u6b64\u653f\u7b56\u4e26\u4e0d\u610f\u5473\u8457 NAC \u88dc\u5145\u5291\u5df2\u7372\u5f97\u7f8e\u570b\u98df\u54c1\u85e5\u7269\u7ba1\u7406\u5c40\uff08FDA\uff09\u6838\u51c6\uff0c\u4ea6\u4e0d\u4fdd\u969c\u647b\u5047\u3001\u6a19\u793a\u4e0d\u5be6\u6216\u5ba3\u7a31\u5177\u85e5\u6548\u7684\u7522\u54c1\u3002\u5404\u54c1\u724c\u5728\u63a8\u51fa\u7522\u54c1\u3001\u9032\u53e3\u3001\u4fee\u6539\u6a19\u7c64\u6216\u505a\u51fa\u91cd\u5927\u5206\u92b7\u6c7a\u7b56\u4e4b\u524d\uff0c\u61c9\u5148\u67e5\u95b1\u7f8e\u570b\u98df\u54c1\u85e5\u7269\u7ba1\u7406\u5c40\uff08FDA\uff09\u6700\u65b0\u7684\u6210\u5206\u76ee\u9304\u53ca\u6307\u5f15\u3002.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"L-Cysteine_and_NAC_Quality_Specification_Checklist\"><\/span>L-\u534a\u80f1\u6c28\u9178\u8207NAC\u54c1\u8cea\u898f\u683c\u6aa2\u67e5\u8868<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table>\n<thead>\n<tr><th>\u898f\u683c<\/th><th>\u61c9\u6838\u5be6\u7684\u4e8b\u9805<\/th><th>\u70ba\u4f55\u91cd\u8981<\/th><\/tr>\n<\/thead>\n<tbody>\n<tr><td>\u8eab\u5206<\/td><td>\u5316\u5b78\u540d\u7a31\u3001\u7acb\u9ad4\u5316\u5b78\u3001CAS \u7de8\u865f\u53ca\u7d93\u9a57\u8b49\u7684\u9451\u5b9a\u65b9\u6cd5<\/td><td>\u907f\u514d\u5c07\u534a\u80f1\u6c28\u9178\u3001\u534a\u80f1\u80fa\u9178\u3001NAC \u53ca\u5176\u9e7d\u985e\u5f62\u5f0f\u6df7\u6dc6<\/td><\/tr>\n<tr><td>\u5206\u5b50\u5f62\u614b<\/td><td>\u6e38\u96e2\u9e7c\u3001\u9e7d\u9178\u9e7d\u3001\u7121\u6c34\u7269\u3001\u4e00\u6c34\u5408\u7269\u6216\u4e59\u91af\u5316\u884d\u751f\u7269<\/td><td>\u5206\u5b50\u91cf\u53ca\u6d3b\u6027\u7576\u91cf\u8a08\u7b97\u65b9\u5f0f\u7684\u8b8a\u66f4<\/td><\/tr>\n<tr><td>\u5206\u6790\u6cd5<\/td><td>\u767e\u5206\u6bd4\u3001\u4e7e\u71e5\u57fa\u6e96\u6216\u539f\u6a23\u57fa\u6e96\uff0c\u4ee5\u53ca\u6e2c\u8a66\u65b9\u6cd5<\/td><td>\u652f\u63f4\u6b63\u78ba\u7684\u516c\u5f0f\u8207\u6a19\u7c64\u8a08\u7b97<\/td><\/tr>\n<tr><td>\u76f8\u95dc\u7269\u8cea<\/td><td>\u80f1\u6c28\u9178\u3001\u5176\u964d\u89e3\u7522\u7269\u53ca\u88fd\u7a0b\u96dc\u8cea<\/td><td>\u986f\u793a\u5176\u7d14\u5ea6\u8d85\u8d8a\u4e86\u6a19\u7a31\u5206\u6790\u7d50\u679c<\/td><\/tr>\n<tr><td>\u6b98\u7559\u6eb6\u5291<\/td><td>\u7279\u5b9a\u88fd\u7a0b\u7684\u9762\u677f\u8207\u6279\u6b21\u9650\u503c<\/td><td>\u78ba\u8a8d\u88fd\u9020\u6b98\u7559\u7269\u5df2\u53d7\u5230\u63a7\u5236<\/td><\/tr>\n<tr><td>\u5143\u7d20\u96dc\u8cea<\/td><td>\u925b\u3001\u7837\u3001\u9398\u548c\u6c5e<\/td><td>\u652f\u63f4\u539f\u6599\u8207\u6210\u54c1\u7684\u98a8\u96aa\u5be9\u67e5<\/td><\/tr>\n<tr><td>\u5fae\u751f\u7269\u5b78<\/td><td>\u7e3d\u8a08\u6578\u8207\u7279\u5b9a\u5fae\u751f\u7269<\/td><td>\u6709\u52a9\u65bc\u6210\u5206\u91cb\u653e<\/td><\/tr>\n<tr><td>\u6c34\u5206\u8207\u7269\u7406\u6027\u8cea<\/td><td>\u6c34\u5206\u542b\u91cf\u3001\u7c92\u5ea6\u3001\u5806\u7a4d\u5bc6\u5ea6\u3001\u6d41\u52d5\u6027\u3001\u984f\u8272\u53ca\u6c23\u5473<\/td><td>\u6703\u5f71\u97ff\u7a69\u5b9a\u6027\u3001\u586b\u5145\u5ea6\u3001\u58d3\u7e2e\u5ea6\u53ca\u611f\u5b98\u54c1\u8cea<\/td><\/tr>\n<tr><td>\u8d77\u6e90\u8207\u88fd\u7a0b<\/td><td>\u751f\u7522\u6d41\u7a0b\u3001\u539f\u7522\u570b\u3001\u904e\u654f\u539f\u53ca\u8f49\u57fa\u56e0\u751f\u7269\u8072\u660e<\/td><td>\u652f\u6301\u63a1\u8cfc\u8207\u884c\u92b7\u5ba3\u7a31<\/td><\/tr>\n<tr><td>\u7a69\u5b9a\u6027\u8207\u8b8a\u66f4\u63a7\u5236<\/td><td>\u8907\u6aa2\u65e5\u671f\u3001\u5132\u5b58\u689d\u4ef6\u3001\u5305\u88dd\u3001\u6210\u54c1\u8cc7\u6599\u53ca\u4f9b\u61c9\u5546\u8b8a\u66f4\u901a\u77e5<\/td><td>\u5728\u6574\u500b\u4fdd\u5b58\u671f\u9650\u5167\uff0c\u78ba\u4fdd\u6709\u6548\u6210\u5206\u542b\u91cf\u53ca\u96dc\u8cea\u9650\u503c\u7b26\u5408\u898f\u7bc4<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"545\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2024\/12\/l-cysteine-nac-quality-coa-checklist.webp\" alt=\"L-\u534a\u80f1\u80fa\u9178\u8207NAC\u7684\u5206\u5b50\u5f62\u614b\u3001\u96dc\u8cea\u3001\u7a69\u5b9a\u6027\u53ca\u5206\u6790\u5831\u544a\uff08COA\uff09\u6aa2\u67e5\u6e05\u55ae\" class=\"wp-image-23681\" srcset=\"https:\/\/collagensei.com\/wp-content\/uploads\/2024\/12\/l-cysteine-nac-quality-coa-checklist.webp 1000w, https:\/\/collagensei.com\/wp-content\/uploads\/2024\/12\/l-cysteine-nac-quality-coa-checklist-300x164.webp 300w, https:\/\/collagensei.com\/wp-content\/uploads\/2024\/12\/l-cysteine-nac-quality-coa-checklist-768x419.webp 768w, https:\/\/collagensei.com\/wp-content\/uploads\/2024\/12\/l-cysteine-nac-quality-coa-checklist-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Formulation_Considerations_for_Supplement_Brands\"><\/span>\u71df\u990a\u88dc\u5145\u54c1\u54c1\u724c\u7684\u914d\u65b9\u8003\u91cf<span class=\"ez-toc-section-end\"><\/span><\/h2>\n \n<h3><span class=\"ez-toc-section\" id=\"Capsules\"><\/span>\u81a0\u56ca<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u9019\u5169\u7a2e\u6210\u5206\u901a\u5e38\u90fd\u63a1\u7528\u81a0\u56ca\u5291\u578b\u3002\u914d\u65b9\u5e2b\u61c9\u8a55\u4f30\u5291\u91cf\u3001\u586b\u5145\u9ad4\u7a4d\u3001\u786b\u78fa\u6c23\u5473\u3001\u6c34\u5206\u3001\u6d41\u52d5\u6027\u3001\u81a0\u56ca\u6bbc\u76f8\u5bb9\u6027\u4ee5\u53ca\u6df7\u5408\u5747\u52fb\u5ea6\u3002GENSEI \u63d0\u4f9b\u652f\u63f4 <a href=\"https:\/\/collagensei.com\/zh\/%e8%86%a0%e5%9b%8a%e8%a3%9c%e5%85%85%e5%8a%91%e8%a3%bd%e9%80%a0%e5%95%86\/\" target=\"_blank\" rel=\"noopener\">\u81a0\u56ca\u88dc\u5145\u54c1\u88fd\u9020<\/a> \u7528\u65bc\u80fa\u57fa\u9178\u548cNAC\u76f8\u95dc\u5c08\u6848\u3002.<\/p>\n \n<h3><span class=\"ez-toc-section\" id=\"Tablets\"><\/span>\u9320\u5291<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u9320\u5291\u7684\u958b\u767c\u9700\u9032\u884c\u58d3\u88fd\u3001\u5d29\u89e3\u3001\u5473\u9053\u3001\u6c23\u5473\u53ca\u7a69\u5b9a\u6027\u8a55\u4f30\u3002\u82e5\u6d3b\u6027\u6210\u5206\u542b\u91cf\u8f03\u9ad8\uff0c\u5247\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u9069\u7576\u7684\u9ecf\u5408\u5291\u3001\u6f64\u6ed1\u5291\u3001\u52a9\u6d41\u5291\u53ca\u9632\u6f6e\u5305\u88dd\u3002.<\/p>\n \n<h3><span class=\"ez-toc-section\" id=\"Powders\"><\/span>\u7c89\u672b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u7c89\u672b\u914d\u65b9\u5fc5\u9808\u89e3\u6c7a\u786b\u78fa\u6c23\u5473\u3001\u63a9\u84cb\u7570\u5473\u3001\u5438\u6fd5\u6027\u3001\u5206\u5c64\u73fe\u8c61\uff0c\u4ee5\u53ca\u8207\u9999\u7cbe\u53ca\u5176\u4ed6\u6d3b\u6027\u6210\u5206\u7684\u76f8\u5bb9\u6027\u7b49\u554f\u984c\u3002\u5c0f\u5305\u8207\u91cf\u52fa\u7684\u6e96\u78ba\u6027\u61c9\u5728\u6210\u54c1\u5c64\u7d1a\u9032\u884c\u9a57\u8b49\u3002.<\/p>\n \n<h3><span class=\"ez-toc-section\" id=\"Combination_Formulas\"><\/span>\u8907\u65b9\u914d\u65b9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u7518\u80fa\u9178\u3001\u7852\u3001\u7dad\u751f\u7d20\u6216\u5176\u4ed6\u6297\u6c27\u5316\u9014\u5f91\u6210\u5206\u53ef\u80fd\u6703\u51fa\u73fe\u5728\u8907\u5408\u914d\u65b9\u4e2d\u3002\u6210\u5206\u7a2e\u985e\u591a\u4e26\u4e0d\u4ee3\u8868\u5176\u529f\u6548\u5ba3\u7a31\u5fc5\u7136\u66f4\u5f37\u3002\u8acb\u91dd\u5c0d\u5177\u9ad4\u7684\u6210\u54c1\uff0c\u5be9\u67e5\u7e3d\u5291\u91cf\u3001\u6210\u5206\u91cd\u758a\u60c5\u6cc1\u3001\u7a69\u5b9a\u6027\u3001\u76ee\u6a19\u65cf\u7fa4\u4ee5\u53ca\u76f8\u95dc\u4f50\u8b49\u3002.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"RFP_Questions_for_an_L-Cysteine_or_NAC_Supplier\"><\/span>\u91dd\u5c0d L-\u534a\u80f1\u80fa\u9178\u6216 NAC \u4f9b\u61c9\u5546\u7684 RFP \u63d0\u554f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li>\u5177\u9ad4\u63d0\u4f9b\u54ea\u4e9b\u5316\u5b78\u5f62\u614b\u3001\u7acb\u9ad4\u5316\u5b78\u53ca\u5206\u6790\u57fa\u6e96\uff1f<\/li>\n<li>L-\u534a\u80f1\u80fa\u9178\u662f\u4ee5\u6e38\u96e2\u578b\u3001\u7121\u6c34\u9e7d\u9178\u9e7d\u9084\u662f\u9e7d\u9178\u4e00\u6c34\u5408\u7269\u5f62\u5f0f\u4f9b\u61c9\u7684\uff1f<\/li>\n<li>\u9069\u7528\u4f55\u7a2e\u88fd\u9020\u5de5\u5e8f\u53ca\u539f\u7522\u570b\uff1f<\/li>\n<li>\u63a1\u7528\u54ea\u4e9b\u9451\u5b9a\u3001\u5206\u6790\u53ca\u76f8\u95dc\u7269\u8cea\u7684\u6aa2\u6e2c\u65b9\u6cd5\uff1f<\/li>\n<li>\u80fd\u5426\u63d0\u4f9b\u4e09\u4efd\u6700\u8fd1\u7684\u3001\u91dd\u5c0d\u7279\u5b9a\u6279\u6b21\u7684\u5408\u683c\u8b49\u660e\u66f8\uff1f<\/li>\n<li>\u54ea\u4e9b\u6c27\u5316\u7522\u7269\u3001\u6b98\u7559\u6eb6\u5291\u3001\u5143\u7d20\u96dc\u8cea\u53ca\u5fae\u751f\u7269\u6aa2\u6e2c\u9805\u76ee\u53d7\u5230\u7ba1\u63a7\uff1f<\/li>\n<li>\u9846\u7c92\u5927\u5c0f\u3001\u5806\u7a4d\u5bc6\u5ea6\u3001\u6d41\u52d5\u6027\u3001\u6c23\u5473\u53ca\u6c34\u5206\u542b\u91cf\u7684\u898f\u683c\u70ba\u4f55\uff1f<\/li>\n<li>\u5efa\u8b70\u63a1\u7528\u4f55\u7a2e\u5305\u88dd\u3001\u5132\u5b58\u689d\u4ef6\u53ca\u8907\u6aa2\u9031\u671f\uff1f<\/li>\n<li>\u6700\u4f4e\u8a02\u8cfc\u91cf\uff08MOQ\uff09\u3001\u6a23\u54c1\u6578\u91cf\u3001\u4ea4\u8ca8\u671f\u53ca\u8b8a\u66f4\u63a7\u5236\u689d\u6b3e\u5206\u5225\u70ba\u4f55\uff1f<\/li>\n<li>\u8cb4\u516c\u53f8\u80fd\u5426\u63d0\u4f9b\u81a0\u56ca\u3001\u9320\u5291\u6216\u7c89\u672b\u7684\u8a66\u7522\u958b\u767c\u670d\u52d9\uff1f<\/li>\n<li>\u60a8\u662f\u5982\u4f55\u9a57\u8b49\u6210\u54c1\u7684\u6548\u529b\u8207\u7a69\u5b9a\u6027\u7684\uff1f<\/li>\n<li>\u91dd\u5c0d\u7f8e\u570b\u7684 NAC \u5c08\u6848\uff0c\u76ee\u524d\u53ef\u63d0\u4f9b\u54ea\u4e9b\u6cd5\u898f\u9075\u5faa\u53ca\u7d22\u8ce0\u5be9\u67e5\u65b9\u9762\u7684\u652f\u63f4\uff1f<\/li>\n<\/ol>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Where_GENSEI_Fits\"><\/span>GENSEI \u7684\u5b9a\u4f4d<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>GENSEI \u70ba\u71df\u990a\u88dc\u5145\u54c1\u5c08\u6848\u63d0\u4f9b\u80fa\u57fa\u9178\u539f\u6599\u63a1\u8cfc\u3001\u898f\u683c\u5339\u914d\u3001\u5291\u578b\u53ef\u884c\u6027\u8a55\u4f30\u3001\u5305\u88dd\u53ca\u54c1\u8cea\u6587\u4ef6\u5be9\u67e5\u7b49\u670d\u52d9\u3002.<\/p>\n \n<p>\u54c1\u724c\u53ef\u4ee5 <a href=\"https:\/\/collagensei.com\/zh\/%e8%81%af%e7%b5%a1%e6%88%91%e5%80%91\/\" target=\"_blank\" rel=\"noopener\">\u7d22\u53d6 L-\u534a\u80f1\u80fa\u9178\u6216 NAC \u6a23\u54c1\u3001\u5206\u6790\u5831\u544a\uff08COA\uff09\u53ca\u914d\u65b9\u5831\u50f9<\/a> \u4e26\u9644\u4e0a\u6240\u9700\u7684\u5316\u5b78\u5f62\u614b\u3001\u542b\u91cf\u3001\u5291\u91cf\u3001\u5291\u578b\u3001\u76ee\u6a19\u5e02\u5834\u3001\u8a02\u8cfc\u6578\u91cf\u53ca\u4e0a\u5e02\u6642\u7a0b\u3002.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span>\u5e38\u898b\u554f\u984c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n \n<h3><span class=\"ez-toc-section\" id=\"Is_L-cysteine_the_same_as_NAC\"><\/span>L-\u534a\u80f1\u80fa\u9178\u548cNAC\u662f\u4e00\u6a23\u7684\u55ce\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4e0d\u3002L-\u534a\u80f1\u80fa\u9178\u662f\u4e00\u7a2e\u80fa\u57fa\u9178\u3002NAC \u5247\u662f\u5176\u4e59\u91af\u5316\u884d\u751f\u7269\uff0c\u651d\u53d6\u5f8c\u53ef\u8f49\u5316\u70ba\u534a\u80f1\u80fa\u9178\u3002.<\/p>\n \n<h3><span class=\"ez-toc-section\" id=\"Is_N-acetylcysteine_the_same_as_N-acetyl-L-cysteine\"><\/span>N-\u4e59\u91af\u534a\u80f1\u80fa\u9178\u8207 N-\u4e59\u91af-L-\u534a\u80f1\u80fa\u9178\u662f\u4e00\u6a23\u7684\u55ce\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u9019\u4e9b\u8853\u8a9e\u901a\u5e38\u6307\u540c\u4e00\u79cd\u5316\u5408\u7269\uff0c\u4f46\u898f\u683c\u61c9\u78ba\u8a8d\u5176\u70ba L-\u578b\u3001CAS \u7de8\u865f\u3001\u542b\u91cf\u53ca\u9451\u5b9a\u65b9\u6cd5\u3002.<\/p>\n \n<h3><span class=\"ez-toc-section\" id=\"Does_NAC_have_better_bioavailability_than_L-cysteine\"><\/span>NAC \u7684\u751f\u7269\u5229\u7528\u5ea6\u662f\u5426\u6bd4 L-\u534a\u80f1\u80fa\u9178\u66f4\u9ad8\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u8a72\u8aaa\u6cd5\u904e\u65bc\u7c60\u7d71\u3002NAC \u6216\u8a31\u5728\u8655\u7406\u4e0a\u5177\u6709\u512a\u52e2\uff0c\u4f46\u53e3\u670d NAC \u6703\u7d93\u6b77\u5ee3\u6cdb\u7684\u9996\u6b21\u901a\u904e\u4ee3\u8b1d\uff0c\u4e14\u5168\u8eab\u751f\u7269\u5229\u7528\u5ea6\u8f03\u4f4e\u3002\u76f8\u95dc\u7684\u6bd4\u8f03\u61c9\u53d6\u6c7a\u65bc\u9810\u671f\u7684\u4ee3\u8b1d\u7d42\u9ede\u53ca\u6700\u7d42\u914d\u65b9\u3002.<\/p>\n \n<h3><span class=\"ez-toc-section\" id=\"Which_is_better_for_glutathione_support\"><\/span>\u54ea\u4e00\u7a2e\u5c0d\u8c37\u80f1\u7518\u80bd\u7684\u88dc\u5145\u6548\u679c\u66f4\u597d\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5169\u8005\u7686\u80fd\u70ba\u8c37\u80f1\u7518\u80bd\u76f8\u95dc\u4ee3\u8b1d\u9014\u5f91\u63d0\u4f9b\u534a\u80f1\u80fa\u9178\u3002\u96d6\u7136NAC\u5728\u9019\u65b9\u9762\u7684\u7814\u7a76\u8f03\u70ba\u666e\u904d\uff0c\u4f46\u5be6\u969b\u61c9\u9078\u64c7\u54ea\u4e00\u7a2e\uff0c\u5247\u53d6\u6c7a\u65bc\u5291\u91cf\u3001\u914d\u65b9\u3001\u79d1\u5b78\u8b49\u64da\u3001\u5b89\u5168\u6027\u53ca\u6cd5\u898f\u74b0\u5883\u7b49\u56e0\u7d20\u3002.<\/p>\n \n<h3><span class=\"ez-toc-section\" id=\"Can_L-cysteine_and_NAC_be_taken_together\"><\/span>L-\u534a\u80f1\u80fa\u9178\u548cNAC\u53ef\u4ee5\u4e00\u8d77\u670d\u7528\u55ce\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5c07\u5b83\u5011\u642d\u914d\u4f7f\u7528\u53ef\u80fd\u6703\u5c0e\u81f4\u534a\u80f1\u6c28\u9178\u651d\u53d6\u91cf\u904e\u9ad8\uff0c\u4f46\u4e26\u4e0d\u4e00\u5b9a\u6703\u56e0\u6b64\u66f4\u6709\u6548\u3002\u6d88\u8cbb\u8005\u61c9\u9075\u5faa\u6a19\u7c64\u8aaa\u660e\uff0c\u4e26\u5728\u642d\u914d\u4f7f\u7528\u71df\u990a\u88dc\u5145\u54c1\u6216\u85e5\u7269\u6642\u5c0b\u6c42\u5c08\u696d\u5efa\u8b70\u3002.<\/p>\n \n<h3><span class=\"ez-toc-section\" id=\"Is_NAC_legal_in_US_dietary_supplements\"><\/span>NAC \u5728\u7f8e\u570b\u7684\u81b3\u98df\u88dc\u5145\u5291\u4e2d\u662f\u5426\u5408\u6cd5\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u7f8e\u570b\u98df\u54c1\u85e5\u7269\u7ba1\u7406\u5c40\uff08FDA\uff09\u76ee\u524d\u91dd\u5c0d\u67d0\u4e9b\u6a19\u793a\u70ba\u81b3\u98df\u88dc\u5145\u5291\u4e14\u5728\u5176\u4ed6\u65b9\u9762\u7b26\u5408\u6cd5\u5f8b\u898f\u5b9a\u7684NAC\u7522\u54c1\uff0c\u63a1\u53d6\u300c\u57f7\u6cd5\u914c\u60c5\u300d\u653f\u7b56\u3002\u6b64\u653f\u7b56\u4e0d\u7b49\u540c\u65bcFDA\u7684\u6838\u51c6\uff0c\u4e14\u53ef\u80fd\u4e88\u4ee5\u4fee\u8a02\u6216\u64a4\u92b7\u3002.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Final_Takeaway\"><\/span>\u6700\u7d42\u5fc3\u5f97<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>L-\u534a\u80f1\u80fa\u9178\u8207NAC\u662f\u76f8\u95dc\u4f46\u4e0d\u540c\u7684\u6210\u5206\u3002 L-\u534a\u80f1\u80fa\u9178\u662f\u6c28\u57fa\u9178\u672c\u8eab\uff1bNAC \u5247\u662f\u4e00\u7a2e\u7528\u4f5c\u534a\u80f1\u80fa\u9178\u4f86\u6e90\u7684\u4e59\u9170\u5316\u884d\u751f\u7269\u3002\u4e00\u9805\u56b4\u8b39\u7684\u6bd4\u8f03\u61c9\u5c07\u5316\u5b78\u7a69\u5b9a\u6027\u8207\u5168\u8eab\u751f\u7269\u5229\u7528\u5ea6\u5340\u5206\u958b\u4f86\uff0c\u91d0\u6e05\u85e5\u7528\u7528\u9014\u8207\u71df\u990a\u88dc\u5145\u54c1\u7684\u5b9a\u4f4d\uff0c\u907f\u514d\u91dd\u5c0d\u75be\u75c5\u7684\u5ba3\u7a31\uff0c\u4e26\u8a55\u4f30\u5206\u5b50\u5f62\u614b\u3001\u542b\u91cf\u5206\u6790\u3001\u96dc\u8cea\u3001\u5291\u578b\u8868\u73fe\u4ee5\u53ca\u73fe\u884c\u5e02\u5834\u7684\u7279\u5b9a\u6cd5\u898f\u3002.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"References\"><\/span>\u53c3\u8003\u8cc7\u6599<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li><a href=\"https:\/\/www.fda.gov\/regulatory-information\/search-fda-guidance-documents\/guidance-industry-policy-regarding-n-acetyl-l-cysteine\" target=\"_blank\" rel=\"noopener nofollow\">\u7f8e\u570b\u98df\u54c1\u85e5\u7269\u7ba1\u7406\u5c40\uff08FDA\uff09\uff1a\u95dc\u65bc N-\u4e59\u91af-L-\u534a\u80f1\u80fa\u9178\u7684\u653f\u7b56<\/a><\/li>\n<li><a href=\"https:\/\/www.fda.gov\/food\/dietary-supplements\/information-select-dietary-supplement-ingredients-and-other-substances\" target=\"_blank\" rel=\"noopener nofollow\">\u7f8e\u570b\u98df\u54c1\u85e5\u7269\u7ba1\u7406\u5c40\uff08FDA\uff09\uff1a\u95dc\u65bc\u7279\u5b9a\u81b3\u98df\u88dc\u5145\u5291\u6210\u5206\u53ca\u5176\u4ed6\u7269\u8cea\u7684\u8cc7\u8a0a<\/a><\/li>\n<li><a href=\"https:\/\/www.fda.gov\/food\/nutrition-food-labeling-and-critical-foods\/label-claims-conventional-foods-and-dietary-supplements\" target=\"_blank\" rel=\"noopener nofollow\">\u7f8e\u570b\u98df\u54c1\u85e5\u7269\u7ba1\u7406\u5c40\uff08FDA\uff09\uff1a\u50b3\u7d71\u98df\u54c1\u8207\u81b3\u98df\u88dc\u5145\u54c1\u7684\u6a19\u7c64\u8072\u7a31<\/a><\/li>\n<li><a href=\"https:\/\/www.ftc.gov\/business-guidance\/resources\/health-products-compliance-guidance\" target=\"_blank\" rel=\"noopener nofollow\">\u806f\u90a6\u8cbf\u6613\u59d4\u54e1\u6703\uff08FTC\uff09\uff1a\u5065\u5eb7\u7522\u54c1\u5408\u898f\u6307\u5f15<\/a><\/li>\n<li><a href=\"https:\/\/www.ecfr.gov\/current\/title-21\/chapter-I\/subchapter-B\/part-111\" target=\"_blank\" rel=\"noopener nofollow\">\u300a\u806f\u90a6\u6cd5\u898f\u5f59\u7de8\u300b\u7b2c21\u7de8\u7b2c111\u90e8\u5206\uff1a\u81b3\u98df\u88dc\u5145\u5291\u73fe\u884c\u512a\u826f\u88fd\u9020\u898f\u7bc4<\/a><\/li>\n<li><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/2029805\/\" target=\"_blank\" rel=\"noopener nofollow\">N-\u4e59\u91af\u534a\u80f1\u80fa\u9178\u7684\u81e8\u5e8a\u85e5\u4ee3\u52d5\u529b\u5b78<\/a><\/li>\n<li><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC8234027\/\" target=\"_blank\" rel=\"noopener nofollow\">N-\u4e59\u91af\u534a\u80f1\u80fa\u9178\uff1a\u5c0d\u4eba\u9ad4\u5065\u5eb7\u7684\u5f71\u97ff<\/a><\/li>\n<li><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6017824\/\" target=\"_blank\" rel=\"noopener nofollow\">L-\u534a\u80f1\u6c28\u9178\u5c0d\u4eba\u9ad4\u5065\u5eb7\u7684\u5f71\u97ff<\/a><\/li>\n<\/ol>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>L-cysteine is a sulfur-containing amino acid used directly in proteins and metabolic pathways. N-acetyl-L-cysteine (NAC) is an acetylated derivative that [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":4265,"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":[624,625],"tags":[226],"class_list":["post-4245","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-l-cysteine","category-nac","tag-amino-acids"],"_links":{"self":[{"href":"https:\/\/collagensei.com\/zh\/wp-json\/wp\/v2\/posts\/4245","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/collagensei.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/collagensei.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/collagensei.com\/zh\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/collagensei.com\/zh\/wp-json\/wp\/v2\/comments?post=4245"}],"version-history":[{"count":1,"href":"https:\/\/collagensei.com\/zh\/wp-json\/wp\/v2\/posts\/4245\/revisions"}],"predecessor-version":[{"id":23683,"href":"https:\/\/collagensei.com\/zh\/wp-json\/wp\/v2\/posts\/4245\/revisions\/23683"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/collagensei.com\/zh\/wp-json\/wp\/v2\/media\/4265"}],"wp:attachment":[{"href":"https:\/\/collagensei.com\/zh\/wp-json\/wp\/v2\/media?parent=4245"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/collagensei.com\/zh\/wp-json\/wp\/v2\/categories?post=4245"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/collagensei.com\/zh\/wp-json\/wp\/v2\/tags?post=4245"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}