{"id":4842,"date":"2025-03-20T13:31:45","date_gmt":"2025-03-20T05:31:45","guid":{"rendered":"https:\/\/collagensei.com\/?page_id=4842"},"modified":"2026-10-19T14:31:21","modified_gmt":"2026-10-19T06:31:21","slug":"%eb%b9%84%ed%83%80%eb%af%bc-%ea%b3%b5%ea%b8%89%ec%97%85%ec%b2%b4","status":"publish","type":"page","link":"https:\/\/collagensei.com\/ko\/vitamins-supplier\/","title":{"rendered":"\ube44\ud0c0\ubbfc \uacf5\uae09\uc5c5\uccb4"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"4842\" class=\"elementor elementor-4842\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c1627b1 e-con-full e-flex e-con e-parent\" data-id=\"c1627b1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a0248ce elementor-widget elementor-widget-html\" data-id=\"a0248ce\" data-element_type=\"widget\" data-e-type=\"widget\" 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raw materials to supplement brands, contract manufacturers and ingredient distributors. Explore B vitamins and derivatives, folate ingredients, Vitamin C, Vitamin A, D2 and D3.<\/p><p>Find your ingredient, review its form and send your specification for a bulk sourcing quote.<\/p><div class=\"gvc-hero-actions\"><a class=\"gvc-btn\" href=\"#gvc-catalog\">Browse ingredients \u2193<\/a><a class=\"gvc-btn gvc-light\" href=\"#gvc-inquiry\">Request a quote \u2197<\/a><\/div><\/div><\/div><\/div>\r\n<section class=\"gvc-section\" id=\"gvc-catalog\"><div class=\"gvc-wrap\"><div class=\"gvc-section-head\"><div><div class=\"gvc-eyebrow\">Find your ingredient<\/div><h2>Vitamin Raw Materials & Derivatives<\/h2><\/div><p>Browse the vitamin ingredient catalog by family or name. Review individual product details and contact our team with your sourcing requirements.<\/p><\/div><div class=\"gvc-tools\" hidden><div class=\"gvc-tabs\" aria-label=\"Filter ingredients\"><button class=\"gvc-tab\" data-filter=\"all\" aria-pressed=\"true\">All ingredients<\/button><button class=\"gvc-tab\" data-filter=\"b\" aria-pressed=\"false\">B vitamins & derivatives<\/button><button class=\"gvc-tab\" data-filter=\"c\" aria-pressed=\"false\">Vitamin C<\/button><button class=\"gvc-tab\" data-filter=\"ad\" aria-pressed=\"false\">Vitamins A & D<\/button><\/div><input class=\"gvc-search\" id=\"gvc-search\" type=\"search\" aria-label=\"Search vitamin ingredients\" placeholder=\"Search B12, methylfolate, P5P\u2026\"><\/div><div class=\"gvc-resultline\"><span id=\"gvc-results\" role=\"status\" aria-live=\"polite\">16 ingredient listings<\/span><span>View product details & specifications<\/span><\/div><nav class=\"gvc-family-jumps\" aria-label=\"Vitamin families\"><a href=\"#gvc-b-vitamins\">B vitamins & derivatives \u2193<\/a><a href=\"#gvc-vitamin-c\">Vitamin C \u2193<\/a><a href=\"#gvc-vitamins-a-d\">Vitamins A & D \u2193<\/a><\/nav><div class=\"gvc-grid\" id=\"gvc-products\">\r\n<div class=\"gvc-group-title\" data-group=\"b\" id=\"gvc-b-vitamins\"><h3>B vitamins & derivatives<\/h3><p>B1, B2, B3, B6, B7, folate ingredients and B12 forms. Select the exact ingredient required by your formulation.<\/p><\/div>\r\n<article class=\"gvc-card\" data-index=\"0\" data-group=\"b\"><figure class=\"gvc-product-photo\" data-photo-key=\"vitamin-b1-manufacturer\"><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/vitamin-b1-manufacturer\/\" tabindex=\"-1\" aria-hidden=\"true\"><img loading=\"lazy\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/09\/Vitamin-B%E2%82%81.webp\" data-placeholder-src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22112%22%20height%3D%2270%22%20viewBox%3D%220%200%20112%2070%22%3E%3Crect%20x%3D%2234%22%20y%3D%2213%22%20width%3D%2244%22%20height%3D%2234%22%20rx%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Ccircle%20cx%3D%2246%22%20cy%3D%2224%22%20r%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Cpath%20d%3D%22m36%2042%2013-11%208%207%208-11%2011%2015%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3C%2Fsvg%3E\" alt=\"Vitamin B1 Thiamine Hydrochloride ingredient\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><\/a><figcaption hidden><span>PRODUCT PHOTO 01<\/span><small>Vitamin B1<\/small><\/figcaption><\/figure><div class=\"gvc-card-content\"><div class=\"gvc-cardtop\"><span class=\"gvc-vit\">B1<\/span><span class=\"gvc-tag\">B vitamins &amp; derivatives<\/span><\/div><h4><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/vitamin-b1-manufacturer\/\">Vitamin B1<\/a><\/h4><p>Vitamin B1 ingredient<\/p><div class=\"gvc-spec-prompt\"><span>For your inquiry<\/span>Required B1 form & assay<\/div><\/div><\/article>\r\n<article class=\"gvc-card\" data-index=\"1\" data-group=\"b\"><figure class=\"gvc-product-photo\" data-photo-key=\"riboflacin-vitamin-b2-powder\"><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/riboflacin-vitamin-b2-powder\/\" tabindex=\"-1\" aria-hidden=\"true\"><img loading=\"lazy\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/09\/Riboflavin-Sodium-Phosphate.webp\" data-placeholder-src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22112%22%20height%3D%2270%22%20viewBox%3D%220%200%20112%2070%22%3E%3Crect%20x%3D%2234%22%20y%3D%2213%22%20width%3D%2244%22%20height%3D%2234%22%20rx%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Ccircle%20cx%3D%2246%22%20cy%3D%2224%22%20r%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Cpath%20d%3D%22m36%2042%2013-11%208%207%208-11%2011%2015%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3C%2Fsvg%3E\" alt=\"Riboflavin Vitamin B2 powder\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><\/a><figcaption hidden><span>PRODUCT PHOTO 02<\/span><small>Riboflavin<\/small><\/figcaption><\/figure><div class=\"gvc-card-content\"><div class=\"gvc-cardtop\"><span class=\"gvc-vit\">B2<\/span><span class=\"gvc-tag\">B vitamins &amp; derivatives<\/span><\/div><h4><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/riboflacin-vitamin-b2-powder\/\">Riboflavin<\/a><\/h4><p>Vitamin B2 powder<\/p><div class=\"gvc-spec-prompt\"><span>For your inquiry<\/span>Assay & particle requirements<\/div><\/div><\/article>\r\n\r\n<article class=\"gvc-card\" data-index=\"2\" data-group=\"b\"><figure class=\"gvc-product-photo\" data-photo-key=\"riboflavin-sodium-phosphate-supplier\"><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/riboflavin-sodium-phosphate-supplier\/\" tabindex=\"-1\" aria-hidden=\"true\"><img loading=\"lazy\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/09\/Riboflavin-Sodium-Phosphate.webp\" data-placeholder-src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22112%22%20height%3D%2270%22%20viewBox%3D%220%200%20112%2070%22%3E%3Crect%20x%3D%2234%22%20y%3D%2213%22%20width%3D%2244%22%20height%3D%2234%22%20rx%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Ccircle%20cx%3D%2246%22%20cy%3D%2224%22%20r%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Cpath%20d%3D%22m36%2042%2013-11%208%207%208-11%2011%2015%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3C%2Fsvg%3E\" alt=\"riboflavin sodium phosphate supplier raw material\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><\/a><figcaption hidden><span>PRODUCT PHOTO 03<\/span><small>Riboflavin Sodium Phosphate<\/small><\/figcaption><\/figure><div class=\"gvc-card-content\"><div class=\"gvc-cardtop\"><span class=\"gvc-vit\">B2<\/span><span class=\"gvc-tag\">B vitamins &amp; derivatives<\/span><\/div><h4><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/riboflavin-sodium-phosphate-supplier\/\">Riboflavin Sodium Phosphate<\/a><\/h4><p>Vitamin B2 phosphate ingredient<\/p><div class=\"gvc-spec-prompt\"><span>For your inquiry<\/span>Salt form & assay basis<\/div><\/div><\/article>\r\n<article class=\"gvc-card\" data-index=\"3\" data-group=\"b\"><figure class=\"gvc-product-photo\" data-photo-key=\"vitamin-b3-manufacturer\"><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/vitamin-b3-manufacturer\/\" tabindex=\"-1\" aria-hidden=\"true\"><img loading=\"lazy\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/09\/Vitamin-B3.webp\" data-placeholder-src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22112%22%20height%3D%2270%22%20viewBox%3D%220%200%20112%2070%22%3E%3Crect%20x%3D%2234%22%20y%3D%2213%22%20width%3D%2244%22%20height%3D%2234%22%20rx%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Ccircle%20cx%3D%2246%22%20cy%3D%2224%22%20r%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Cpath%20d%3D%22m36%2042%2013-11%208%207%208-11%2011%2015%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3C%2Fsvg%3E\" alt=\"vitamin b3 manufacturer raw material\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><\/a><figcaption hidden><span>PRODUCT PHOTO 04<\/span><small>Vitamin B3<\/small><\/figcaption><\/figure><div class=\"gvc-card-content\"><div class=\"gvc-cardtop\"><span class=\"gvc-vit\">B3<\/span><span class=\"gvc-tag\">B vitamins &amp; derivatives<\/span><\/div><h4><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/vitamin-b3-manufacturer\/\">Vitamin B3<\/a><\/h4><p>Vitamin B3 ingredient<\/p><div class=\"gvc-spec-prompt\"><span>For your inquiry<\/span>Required B3 form & assay<\/div><\/div><\/article>\r\n<article class=\"gvc-card\" data-index=\"4\" data-group=\"b\"><figure class=\"gvc-product-photo\" data-photo-key=\"vitamin-b6-manufacturer\"><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/vitamin-b6-manufacturer\/\" tabindex=\"-1\" aria-hidden=\"true\"><img loading=\"lazy\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/09\/Pyridoxine-Hydrochloride.webp\" data-placeholder-src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22112%22%20height%3D%2270%22%20viewBox%3D%220%200%20112%2070%22%3E%3Crect%20x%3D%2234%22%20y%3D%2213%22%20width%3D%2244%22%20height%3D%2234%22%20rx%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Ccircle%20cx%3D%2246%22%20cy%3D%2224%22%20r%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Cpath%20d%3D%22m36%2042%2013-11%208%207%208-11%2011%2015%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3C%2Fsvg%3E\" alt=\"Vitamin B6 pyridoxine hydrochloride crystalline powder\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><\/a><figcaption hidden><span>PRODUCT PHOTO 05<\/span><small>Vitamin B6<\/small><\/figcaption><\/figure><div class=\"gvc-card-content\"><div class=\"gvc-cardtop\"><span class=\"gvc-vit\">B6<\/span><span class=\"gvc-tag\">B vitamins &amp; derivatives<\/span><\/div><h4><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/vitamin-b6-manufacturer\/\">Vitamin B6<\/a><\/h4><p>Vitamin B6 ingredient<\/p><div class=\"gvc-spec-prompt\"><span>For your inquiry<\/span>Required B6 form & assay<\/div><\/div><\/article>\r\n<article class=\"gvc-card\" data-index=\"5\" data-group=\"b\"><figure class=\"gvc-product-photo\" data-photo-key=\"pyridoxal-5-phosphate-powder\"><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/pyridoxal-5-phosphate-powder\/\" tabindex=\"-1\" aria-hidden=\"true\"><img loading=\"lazy\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/10\/Pyridoxal-5-Phosphate-image.webp\" data-placeholder-src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22112%22%20height%3D%2270%22%20viewBox%3D%220%200%20112%2070%22%3E%3Crect%20x%3D%2234%22%20y%3D%2213%22%20width%3D%2244%22%20height%3D%2234%22%20rx%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Ccircle%20cx%3D%2246%22%20cy%3D%2224%22%20r%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Cpath%20d%3D%22m36%2042%2013-11%208%207%208-11%2011%2015%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3C%2Fsvg%3E\" alt=\"Pyridoxal-5-Phosphate powder\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><\/a><figcaption hidden><span>PRODUCT PHOTO 06<\/span><small>Pyridoxal 5\u2032-Phosphate<\/small><\/figcaption><\/figure><div class=\"gvc-card-content\"><div class=\"gvc-cardtop\"><span class=\"gvc-vit\">B6<\/span><span class=\"gvc-tag\">B vitamins &amp; derivatives<\/span><\/div><h4><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/pyridoxal-5-phosphate-powder\/\">Pyridoxal 5\u2032-Phosphate<\/a><\/h4><p>P5P powder<\/p><div class=\"gvc-spec-prompt\"><span>For your inquiry<\/span>Required P5P form & assay<\/div><\/div><\/article>\r\n<article class=\"gvc-card\" data-index=\"6\" data-group=\"b\"><figure class=\"gvc-product-photo\" data-photo-key=\"vitamin-b7-manufacturer\"><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/vitamin-b7-manufacturer\/\" tabindex=\"-1\" aria-hidden=\"true\"><img loading=\"lazy\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/09\/D-Biotin.webp\" data-placeholder-src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22112%22%20height%3D%2270%22%20viewBox%3D%220%200%20112%2070%22%3E%3Crect%20x%3D%2234%22%20y%3D%2213%22%20width%3D%2244%22%20height%3D%2234%22%20rx%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Ccircle%20cx%3D%2246%22%20cy%3D%2224%22%20r%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Cpath%20d%3D%22m36%2042%2013-11%208%207%208-11%2011%2015%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3C%2Fsvg%3E\" alt=\"D-Biotin (Vitamin B7) crystalline powder raw material supplied by Gensei\" width=\"1600\" height=\"1600\" loading=\"lazy\" decoding=\"async\"><\/a><figcaption hidden><span>PRODUCT PHOTO 07<\/span><small>Vitamin B7 \/ Biotin<\/small><\/figcaption><\/figure><div class=\"gvc-card-content\"><div class=\"gvc-cardtop\"><span class=\"gvc-vit\">B7<\/span><span class=\"gvc-tag\">B vitamins &amp; derivatives<\/span><\/div><h4><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/vitamin-b7-manufacturer\/\">Vitamin B7 \/ Biotin<\/a><\/h4><p>Vitamin B7 ingredient<\/p><div class=\"gvc-spec-prompt\"><span>For your inquiry<\/span>Biotin content & carrier requirements<\/div><\/div><\/article>\r\n<article class=\"gvc-card\" data-index=\"7\" data-group=\"b\"><figure class=\"gvc-product-photo\" data-photo-key=\"5-mthf-powder\"><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/5-mthf-powder\/\" tabindex=\"-1\" aria-hidden=\"true\"><img loading=\"lazy\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/09\/Calcium-L-5-Methyltetrahydrofolate.webp\" data-placeholder-src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22112%22%20height%3D%2270%22%20viewBox%3D%220%200%20112%2070%22%3E%3Crect%20x%3D%2234%22%20y%3D%2213%22%20width%3D%2244%22%20height%3D%2234%22%20rx%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Ccircle%20cx%3D%2246%22%20cy%3D%2224%22%20r%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Cpath%20d%3D%22m36%2042%2013-11%208%207%208-11%2011%2015%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3C%2Fsvg%3E\" alt=\"Calcium L-5-Methyltetrahydrofolate powder\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><\/a><figcaption hidden><span>PRODUCT PHOTO 08<\/span><small>5-MTHF Powder<\/small><\/figcaption><\/figure><div class=\"gvc-card-content\"><div class=\"gvc-cardtop\"><span class=\"gvc-vit\">B9<\/span><span class=\"gvc-tag\">B vitamins &amp; derivatives<\/span><\/div><h4><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/5-mthf-powder\/\">5-MTHF Powder<\/a><\/h4><p>Folate ingredient<\/p><div class=\"gvc-spec-prompt\"><span>For your inquiry<\/span>Required folate form & assay<\/div><\/div><\/article>\r\n<article class=\"gvc-card\" data-index=\"8\" data-group=\"b\"><figure class=\"gvc-product-photo\" data-photo-key=\"calcium-folate-powder\"><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/calcium-folate-powder\/\" tabindex=\"-1\" aria-hidden=\"true\"><img loading=\"lazy\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/10\/calcium-folinate-image.webp\" data-placeholder-src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22112%22%20height%3D%2270%22%20viewBox%3D%220%200%20112%2070%22%3E%3Crect%20x%3D%2234%22%20y%3D%2213%22%20width%3D%2244%22%20height%3D%2234%22%20rx%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Ccircle%20cx%3D%2246%22%20cy%3D%2224%22%20r%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Cpath%20d%3D%22m36%2042%2013-11%208%207%208-11%2011%2015%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3C%2Fsvg%3E\" alt=\"Calcium Folinate powder ingredient\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><\/a><figcaption hidden><span>PRODUCT PHOTO 09<\/span><small>Calcium Folinate Powder<\/small><\/figcaption><\/figure><div class=\"gvc-card-content\"><div class=\"gvc-cardtop\"><span class=\"gvc-vit\">B9<\/span><span class=\"gvc-tag\">B vitamins &amp; derivatives<\/span><\/div><h4><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/calcium-folate-powder\/\">Calcium Folinate Powder<\/a><\/h4><p>Folinic acid calcium salt \u00b7 folate ingredient<\/p><div class=\"gvc-spec-prompt\"><span>For your inquiry<\/span>Ingredient identity & assay basis<\/div><\/div><\/article>\r\n<article class=\"gvc-card\" data-index=\"9\" data-group=\"b\"><figure class=\"gvc-product-photo\" data-photo-key=\"folic-acid-powder-supplier\"><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/folic-acid-powder-supplier\/\" tabindex=\"-1\" aria-hidden=\"true\"><img loading=\"lazy\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/10\/folic-acid-image.webp\" data-placeholder-src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22112%22%20height%3D%2270%22%20viewBox%3D%220%200%20112%2070%22%3E%3Crect%20x%3D%2234%22%20y%3D%2213%22%20width%3D%2244%22%20height%3D%2234%22%20rx%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Ccircle%20cx%3D%2246%22%20cy%3D%2224%22%20r%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Cpath%20d%3D%22m36%2042%2013-11%208%207%208-11%2011%2015%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3C%2Fsvg%3E\" alt=\"folic acid powder supplier raw material\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><\/a><figcaption hidden><span>PRODUCT PHOTO 10<\/span><small>Folic Acid Powder<\/small><\/figcaption><\/figure><div class=\"gvc-card-content\"><div class=\"gvc-cardtop\"><span class=\"gvc-vit\">B9<\/span><span class=\"gvc-tag\">B vitamins &amp; derivatives<\/span><\/div><h4><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/folic-acid-powder-supplier\/\">Folic Acid Powder<\/a><\/h4><p>Vitamin B9 ingredient<\/p><div class=\"gvc-spec-prompt\"><span>For your inquiry<\/span>Assay & particle requirements<\/div><\/div><\/article>\r\n<article class=\"gvc-card\" data-index=\"10\" data-group=\"b\"><figure class=\"gvc-product-photo\" data-photo-key=\"cyanocobalamin-vitamin-b12-powder\"><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/cyanocobalamin-vitamin-b12-powder\/\" tabindex=\"-1\" aria-hidden=\"true\"><img loading=\"lazy\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/09\/Vitamin-B12-PowderCyanocobalamin.webp\" data-placeholder-src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22112%22%20height%3D%2270%22%20viewBox%3D%220%200%20112%2070%22%3E%3Crect%20x%3D%2234%22%20y%3D%2213%22%20width%3D%2244%22%20height%3D%2234%22%20rx%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Ccircle%20cx%3D%2246%22%20cy%3D%2224%22%20r%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Cpath%20d%3D%22m36%2042%2013-11%208%207%208-11%2011%2015%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3C%2Fsvg%3E\" alt=\"Cyanocobalamin 1% Vitamin B12 powder on D-mannitol\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><\/a><figcaption hidden><span>PRODUCT PHOTO 11<\/span><small>Cyanocobalamin<\/small><\/figcaption><\/figure><div class=\"gvc-card-content\"><div class=\"gvc-cardtop\"><span class=\"gvc-vit\">B12<\/span><span class=\"gvc-tag\">B vitamins &amp; derivatives<\/span><\/div><h4><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/cyanocobalamin-vitamin-b12-powder\/\">Cyanocobalamin<\/a><\/h4><p>Vitamin B12 powder<\/p><div class=\"gvc-spec-prompt\"><span>For your inquiry<\/span>B12 concentration & carrier requirements<\/div><\/div><\/article>\r\n<article class=\"gvc-card\" data-index=\"11\" data-group=\"b\"><figure class=\"gvc-product-photo\" data-photo-key=\"methylcobalamin-vitamin-b12-powder\"><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/methylcobalamin-vitamin-b12-powder\/\" tabindex=\"-1\" aria-hidden=\"true\"><img loading=\"lazy\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/09\/Vitamin-B12-Powder-Mecobalamin.webp\" data-placeholder-src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22112%22%20height%3D%2270%22%20viewBox%3D%220%200%20112%2070%22%3E%3Crect%20x%3D%2234%22%20y%3D%2213%22%20width%3D%2244%22%20height%3D%2234%22%20rx%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Ccircle%20cx%3D%2246%22%20cy%3D%2224%22%20r%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Cpath%20d%3D%22m36%2042%2013-11%208%207%208-11%2011%2015%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3C%2Fsvg%3E\" alt=\"Methylcobalamin 0.1% Vitamin B12 powder on D-mannitol\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><\/a><figcaption hidden><span>PRODUCT PHOTO 12<\/span><small>Methylcobalamin<\/small><\/figcaption><\/figure><div class=\"gvc-card-content\"><div class=\"gvc-cardtop\"><span class=\"gvc-vit\">B12<\/span><span class=\"gvc-tag\">B vitamins &amp; derivatives<\/span><\/div><h4><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/methylcobalamin-vitamin-b12-powder\/\">Methylcobalamin<\/a><\/h4><p>Vitamin B12 powder<\/p><div class=\"gvc-spec-prompt\"><span>For your inquiry<\/span>B12 concentration & carrier requirements<\/div><\/div><\/article>\r\n<div class=\"gvc-group-title\" data-group=\"c\" id=\"gvc-vitamin-c\"><h3>Vitamin C<\/h3><p>Explore the listed Vitamin C ingredient and confirm its offered specification.<\/p><\/div>\r\n<article class=\"gvc-card\" data-index=\"12\" data-group=\"c\"><figure class=\"gvc-product-photo\" data-photo-key=\"vitamina-c\"><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/vitamina-c\/\" tabindex=\"-1\" aria-hidden=\"true\"><img loading=\"lazy\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/09\/Ascorbic-Acid.webp\" data-placeholder-src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22112%22%20height%3D%2270%22%20viewBox%3D%220%200%20112%2070%22%3E%3Crect%20x%3D%2234%22%20y%3D%2213%22%20width%3D%2244%22%20height%3D%2234%22%20rx%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Ccircle%20cx%3D%2246%22%20cy%3D%2224%22%20r%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Cpath%20d%3D%22m36%2042%2013-11%208%207%208-11%2011%2015%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3C%2Fsvg%3E\" alt=\"Ascorbic acid (vitamin C) bulk raw ingredient\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><\/a><figcaption hidden><span>PRODUCT PHOTO 13<\/span><small>Vitamin C<\/small><\/figcaption><\/figure><div class=\"gvc-card-content\"><div class=\"gvc-cardtop\"><span class=\"gvc-vit\">C<\/span><span class=\"gvc-tag\">Vitamin C<\/span><\/div><h4><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/vitamina-c\/\">Vitamin C<\/a><\/h4><p>Vitamin C ingredient<\/p><div class=\"gvc-spec-prompt\"><span>For your inquiry<\/span>Required C form & specification<\/div><\/div><\/article>\r\n<div class=\"gvc-group-title\" data-group=\"ad\" id=\"gvc-vitamins-a-d\"><h3>Vitamins A & D<\/h3><p>Review Vitamin A, D2 and D3 product details, then confirm form, potency and carrier requirements.<\/p><\/div>\r\n<article class=\"gvc-card\" data-index=\"13\" data-group=\"ad\"><figure class=\"gvc-product-photo\" data-photo-key=\"vitamin-a-manufacturer\"><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/vitamin-a-manufacturer\/\" tabindex=\"-1\" aria-hidden=\"true\"><img loading=\"lazy\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/09\/Vitamin-A-Powder.webp\" data-placeholder-src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22112%22%20height%3D%2270%22%20viewBox%3D%220%200%20112%2070%22%3E%3Crect%20x%3D%2234%22%20y%3D%2213%22%20width%3D%2244%22%20height%3D%2234%22%20rx%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Ccircle%20cx%3D%2246%22%20cy%3D%2224%22%20r%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Cpath%20d%3D%22m36%2042%2013-11%208%207%208-11%2011%2015%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3C%2Fsvg%3E\" alt=\"Vitamin A Acetate powder\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><\/a><figcaption hidden><span>PRODUCT PHOTO 14<\/span><small>Vitamin A<\/small><\/figcaption><\/figure><div class=\"gvc-card-content\"><div class=\"gvc-cardtop\"><span class=\"gvc-vit\">A<\/span><span class=\"gvc-tag\">Vitamins A &amp; D<\/span><\/div><h4><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/vitamin-a-manufacturer\/\">Vitamin A<\/a><\/h4><p>Vitamin A ingredient<\/p><div class=\"gvc-spec-prompt\"><span>For your inquiry<\/span>Required A form & potency<\/div><\/div><\/article>\r\n<article class=\"gvc-card\" data-index=\"14\" data-group=\"ad\"><figure class=\"gvc-product-photo\" data-photo-key=\"vitamin-d2-manufacturer\"><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/vitamin-d2-manufacturer\/\" tabindex=\"-1\" aria-hidden=\"true\"><img loading=\"lazy\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/09\/Vitamin-D2-Powder.webp\" data-placeholder-src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22112%22%20height%3D%2270%22%20viewBox%3D%220%200%20112%2070%22%3E%3Crect%20x%3D%2234%22%20y%3D%2213%22%20width%3D%2244%22%20height%3D%2234%22%20rx%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Ccircle%20cx%3D%2246%22%20cy%3D%2224%22%20r%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Cpath%20d%3D%22m36%2042%2013-11%208%207%208-11%2011%2015%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3C%2Fsvg%3E\" alt=\"Vitamin D2 ergocalciferol powder\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><\/a><figcaption hidden><span>PRODUCT PHOTO 15<\/span><small>Vitamin D2<\/small><\/figcaption><\/figure><div class=\"gvc-card-content\"><div class=\"gvc-cardtop\"><span class=\"gvc-vit\">D2<\/span><span class=\"gvc-tag\">Vitamins A &amp; D<\/span><\/div><h4><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/vitamin-d2-manufacturer\/\">Vitamin D2<\/a><\/h4><p>Vitamin D2 ingredient<\/p><div class=\"gvc-spec-prompt\"><span>For your inquiry<\/span>D2 potency & carrier requirements<\/div><\/div><\/article>\r\n<article class=\"gvc-card\" data-index=\"15\" data-group=\"ad\"><figure class=\"gvc-product-photo\" data-photo-key=\"vitamin-d3-manufacturer\"><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/vitamin-d3-manufacturer\/\" tabindex=\"-1\" aria-hidden=\"true\"><img loading=\"lazy\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/09\/Vitamin-D3-Powder.webp\" data-placeholder-src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22112%22%20height%3D%2270%22%20viewBox%3D%220%200%20112%2070%22%3E%3Crect%20x%3D%2234%22%20y%3D%2213%22%20width%3D%2244%22%20height%3D%2234%22%20rx%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Ccircle%20cx%3D%2246%22%20cy%3D%2224%22%20r%3D%223%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3Cpath%20d%3D%22m36%2042%2013-11%208%207%208-11%2011%2015%22%20fill%3D%22none%22%20stroke%3D%22%2392aabc%22%20stroke-width%3D%221.4%22%2F%3E%3C%2Fsvg%3E\" alt=\"Vitamin D3 cholecalciferol ingredient powder\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><\/a><figcaption hidden><span>PRODUCT PHOTO 16<\/span><small>Vitamin D3<\/small><\/figcaption><\/figure><div class=\"gvc-card-content\"><div class=\"gvc-cardtop\"><span class=\"gvc-vit\">D3<\/span><span class=\"gvc-tag\">Vitamins A &amp; D<\/span><\/div><h4><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/vitamin-d3-manufacturer\/\">Vitamin D3<\/a><\/h4><p>Vitamin D3 ingredient<\/p><div class=\"gvc-spec-prompt\"><span>For your inquiry<\/span>D3 potency & source requirements<\/div><\/div><\/article>\r\n<div class=\"gvc-empty\" id=\"gvc-empty\" hidden>No matching ingredients. Try another name or choose All ingredients.<\/div><\/div>\r\n<div class=\"gvc-related\">Related specialty ingredient: <a href=\"https:\/\/collagensei.com\/specialty-ingredients\/vitamin-d2-mushroom-powder\/\">Vitamin D2 Mushroom Powder \u2197<\/a><\/div><\/div><\/section>\r\n<section class=\"gvc-section gvc-guide\" id=\"gvc-guide\"><div class=\"gvc-wrap gvc-guide-layout\"><div class=\"gvc-guide-intro\"><div class=\"gvc-eyebrow\">Compare before you inquire<\/div><h2>Choose the Right<br>Vitamin Ingredient Form<\/h2><p>Folate, B12 and phosphorylated B vitamins can appear in different ingredient forms. Compare their identity before setting your purchase specification.<\/p><a class=\"gvc-detail\" href=\"#gvc-inquiry\">Discuss your required form \u2197<\/a><\/div><div class=\"gvc-compare\"><details open><summary>Folate ingredients \/ B9<\/summary><p>Folic acid, 5-MTHF and calcium folinate are distinct materials. Specify the folate form requested by your formula and check its identity and assay basis.<\/p><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/5-mthf-powder\/\">5-MTHF<\/a> \u00b7 <a href=\"https:\/\/collagensei.com\/vitamins-supplier\/folic-acid-powder-supplier\/\">Folic acid<\/a> \u00b7 <a href=\"https:\/\/collagensei.com\/vitamins-supplier\/calcium-folate-powder\/\">Calcium folinate<\/a><\/details><details><summary>Cyanocobalamin & methylcobalamin \/ B12<\/summary><p>These are different vitamin B12 forms. Define your ingredient identity, required concentration and carrier requirements, where applicable.<\/p><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/cyanocobalamin-vitamin-b12-powder\/\">Cyanocobalamin<\/a> \u00b7 <a href=\"https:\/\/collagensei.com\/vitamins-supplier\/methylcobalamin-vitamin-b12-powder\/\">Methylcobalamin<\/a><\/details><details><summary>Riboflavin & phosphate forms \/ B2<\/summary><p>Compare riboflavin with the phosphate ingredient specified in your brief. For phosphate materials, confirm the salt form, assay calculation basis and water content.<\/p><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/riboflacin-vitamin-b2-powder\/\">Riboflavin<\/a> \u00b7 <a href=\"https:\/\/collagensei.com\/vitamins-supplier\/riboflavin-sodium-phosphate-supplier\/\">Riboflavin sodium phosphate<\/a><\/details><details><summary>Vitamin B6 & pyridoxal 5\u2032-phosphate<\/summary><p>P5P is a specific B6 form. Compare the exact identity and specification required by your purchasing brief rather than treating all B6 ingredients as interchangeable.<\/p><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/vitamin-b6-manufacturer\/\">Vitamin B6<\/a> \u00b7 <a href=\"https:\/\/collagensei.com\/vitamins-supplier\/pyridoxal-5-phosphate-powder\/\">P5P powder<\/a><\/details><details><summary>Vitamin D2 & vitamin D3<\/summary><p>Specify D2 or D3 and the required potency. Include source, physical form and carrier requirements in your inquiry for confirmation.<\/p><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/vitamin-d2-manufacturer\/\">Vitamin D2<\/a> \u00b7 <a href=\"https:\/\/collagensei.com\/vitamins-supplier\/vitamin-d3-manufacturer\/\">Vitamin D3<\/a><\/details><\/div><\/div><\/section>\r\n<section class=\"gvc-section gvc-supply\" id=\"gvc-quality\"><div class=\"gvc-wrap\"><div class=\"gvc-section-head\"><div><div class=\"gvc-eyebrow\">From product selection to supplier review<\/div><h2>Vitamin Ingredient Specifications<br>& Documentation<\/h2><\/div><p>Share your purchase specification and qualification requirements. Confirm documents and supply terms for the exact ingredient being offered.<\/p><\/div><div class=\"gvc-supply-layout\"><div class=\"gvc-supply-docs\"><div class=\"gvc-supply-row\"><span>01<\/span><div><h3>Certificate of Analysis<\/h3><p>Request the relevant lot's test results and assay or potency basis.<\/p><\/div><\/div><div class=\"gvc-supply-row\"><span>02<\/span><div><h3>Product Specification & SDS<\/h3><p>Review identity, quality parameters, handling and storage information.<\/p><\/div><\/div><div class=\"gvc-supply-row\"><span>03<\/span><div><h3>Additional Qualification Documents<\/h3><p>List any origin, allergen, source or certification documents required.<\/p><\/div><\/div><\/div><aside class=\"gvc-brief-panel\"><div class=\"gvc-eyebrow\">Prepare a bulk vitamin inquiry<\/div><h3>Four details to include<\/h3><ol><li><strong>Ingredient & form<\/strong><span>Exact material, salt or derivative required.<\/span><\/li><li><strong>Specification<\/strong><span>Assay, potency, carrier and grade requirements.<\/span><\/li><li><strong>Quantity<\/strong><span>Quantity per ingredient and preferred packaging.<\/span><\/li><li><strong>Destination & timing<\/strong><span>Delivery country and required delivery window.<\/span><\/li><\/ol><a class=\"gvc-detail\" href=\"#gvc-inquiry\">Request MOQ, packaging & lead time \u2197<\/a><\/aside><\/div><p class=\"gvc-supply-note\">Available specifications, samples, documents and commercial terms are confirmed per product and inquiry.<\/p><\/div><\/section>\r\n\r\n<section class=\"gvc-section\"><div class=\"gvc-wrap gvc-faq\"><div class=\"gvc-eyebrow\" style=\"text-align:center\">Procurement questions<\/div><h2>Bulk Vitamin Ingredient FAQs<\/h2><details><summary>Which vitamin raw materials does Collagensei supply?<\/summary><p>Explore the catalog for B1, B2 and phosphate forms, B3, B6 and P5P, B7, folate ingredients, cyanocobalamin and methylcobalamin, Vitamin C, Vitamin A, D2 and D3. Each ingredient listing links to its product details.<\/p><\/details><details><summary>How do I request a bulk vitamin ingredient quote?<\/summary><p>Use the contact form below to send your ingredient names, required quantities, destination country and target specifications. Our team will review your request.<\/p><\/details><details><summary>Can I request a COA and product specification?<\/summary><p>Include the documents required for your supplier review. Our team can confirm document availability for the ingredient, grade and batch offered.<\/p><\/details><details><summary>What are the MOQ, packaging and lead time?<\/summary><p>These depend on the ingredient, specification, order quantity and destination. Ask for confirmation as part of your sourcing inquiry.<\/p><\/details><details><summary>Do you supply food-grade or compendial vitamin ingredients?<\/summary><p>State the required grade or referenced standard in your inquiry. The offered specification and supporting documents must be confirmed per ingredient.<\/p><\/details><\/div><\/section>\r\n<section class=\"gvc-section gvc-contact-section\" id=\"gvc-inquiry\"><div class=\"gvc-wrap\"><div class=\"gvc-inquiry\"><div><div class=\"gvc-eyebrow\">Stay in touch<\/div><h2>Request a Bulk Vitamin Ingredient Quote<\/h2><p>Tell us the ingredient name, required specification, quantity and destination. 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