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.cgi-directory-tools{grid-template-columns:1fr;gap:14px}.cgi-page .cgi-directory-tools .cgi-reset{justify-self:start}.cgi-page .cgi-results th,.cgi-page .cgi-results td{padding:13px 12px}.cgi-page .cgi-results td:first-child a{font-size:13px}.cgi-page .cgi-results td:nth-child(2) a{font-size:11px}.cgi-page .cgi-process-grid{grid-template-columns:1fr;gap:24px}.cgi-page .cgi-faq{padding-top:43px}}\r\n<\/style>\r\n<div class=\"cgi-page\" lang=\"en\" data-cgi-page><div class=\"cgi-wrap\"><section class=\"cgi-hero\" aria-labelledby=\"cgi-title\"><div><p class=\"cgi-eyebrow\">Bulk raw materials \u00b7 B2B ingredient sourcing<\/p><h1 id=\"cgi-title\">Dietary Supplement<br><span>Ingredient Supplier<\/span><\/h1><div class=\"cgi-tags\"><span>7 ingredient categories<\/span><span>66 product listings<\/span><\/div><\/div><div><p>Source dietary supplement ingredients for supplement brands, contract manufacturers and ingredient procurement teams.<\/p><p>Explore vitamins, amino acids, botanical ingredients, sports nutrition, specialty ingredients, joint health and collagen-related proteins. Find your material and request product-specific specifications, documentation and pricing.<\/p><div class=\"cgi-actions\"><a class=\"cgi-btn\" href=\"#cgi-ingredients\">Browse Ingredient Categories \u2193<\/a><a class=\"cgi-btn cgi-btn-outline\" href=\"#cgi-inquiry\">Request Specifications &amp; Quote<\/a><\/div><\/div><\/section>\r\n<section class=\"cgi-catalog\" id=\"cgi-ingredients\" aria-labelledby=\"cgi-categories-title\"><div class=\"cgi-heading-row\"><div><p class=\"cgi-eyebrow\">Browse our ingredient range<\/p><h2 id=\"cgi-categories-title\">Explore Ingredient Categories<\/h2><\/div><p>Start with a category to compare available product listings and selection criteria. Each category links to its ingredient range.<\/p><\/div><div class=\"cgi-catalog-bar\"><span class=\"cgi-count\">7 categories<\/span><p>Already know the name? <a href=\"#cgi-directory\" style=\"color:#396588;text-decoration:underline\">Find an ingredient \u2193<\/a><\/p><\/div><div class=\"cgi-grid\"><article class=\"cgi-card\" data-category-card=\"vitamins\"><a class=\"cgi-photo\" href=\"https:\/\/collagensei.com\/vitamins-supplier\/\" aria-label=\"Browse Vitamins\"><!-- CATEGORY PHOTO: vitamins; representative product: vitamin-b1-manufacturer. --><img loading=\"lazy\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/09\/Vitamin-B%E2%82%81.webp\" alt=\"Vitamin B1 \u2014 representative Vitamins ingredient\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><\/a><div class=\"cgi-card-body\"><div class=\"cgi-type\">16 product listings<\/div><h3><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/\">Vitamins<\/a><\/h3><p class=\"cgi-category-description\">Vitamin powders, forms and derivatives for specification-led ingredient sourcing.<\/p><div class=\"cgi-card-note\"><span>In this category<\/span>Vitamin B12 \u00b7 Riboflavin \u00b7 Folate forms<\/div><\/div><\/article><article class=\"cgi-card\" data-category-card=\"amino\"><a class=\"cgi-photo\" href=\"https:\/\/collagensei.com\/bulk-amino-acids-raw-material-supplier\/\" aria-label=\"Browse Amino Acids\"><!-- CATEGORY PHOTO: amino; representative product: glycine-manufacturer. --><img loading=\"lazy\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/09\/Glycine.webp\" alt=\"Glycine \u2014 representative Amino Acids ingredient\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><\/a><div class=\"cgi-card-body\"><div class=\"cgi-type\">9 product listings<\/div><h3><a href=\"https:\/\/collagensei.com\/bulk-amino-acids-raw-material-supplier\/\">Amino Acids<\/a><\/h3><p class=\"cgi-category-description\">Amino acids, related forms, NAC and creatine for supplement and nutrition formulations.<\/p><div class=\"cgi-card-note\"><span>In this category<\/span>Glycine \u00b7 L-Glutamine \u00b7 NAC \u00b7 Creatine<\/div><\/div><\/article><article class=\"cgi-card\" data-category-card=\"botanical\"><a class=\"cgi-photo\" href=\"https:\/\/collagensei.com\/herb-extracts-supplier\/\" aria-label=\"Browse Herb &amp; Botanical Ingredients\"><!-- CATEGORY PHOTO: botanical; representative product: acerola-powder. --><img loading=\"lazy\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/09\/Acerola-Powder.webp\" alt=\"Acerola Powder \u2014 representative Herb &amp; Botanical Ingredients ingredient\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><\/a><div class=\"cgi-card-body\"><div class=\"cgi-type\">1 product listing<\/div><h3><a href=\"https:\/\/collagensei.com\/herb-extracts-supplier\/\">Herb &amp; Botanical Ingredients<\/a><\/h3><p class=\"cgi-category-description\">Explore the current acerola powder listing and review its source, composition and specification.<\/p><div class=\"cgi-card-note\"><span>In this category<\/span>Acerola Powder<\/div><\/div><\/article><article class=\"cgi-card\" data-category-card=\"sports\"><a class=\"cgi-photo\" href=\"https:\/\/collagensei.com\/sports-nutrition-manufacturer\/\" aria-label=\"Browse Sports Nutrition Ingredients\"><!-- CATEGORY PHOTO: sports; representative product: pea-protein-manufacturer. --><img loading=\"lazy\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/09\/Pea-Protein.webp\" alt=\"Pea Protein \u2014 representative Sports Nutrition Ingredients ingredient\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><\/a><div class=\"cgi-card-body\"><div class=\"cgi-type\">7 product listings<\/div><h3><a href=\"https:\/\/collagensei.com\/sports-nutrition-manufacturer\/\">Sports Nutrition Ingredients<\/a><\/h3><p class=\"cgi-category-description\">Plant proteins, plant and marine peptides, and fish gelatin for formulation review.<\/p><div class=\"cgi-card-note\"><span>In this category<\/span>Pea Protein \u00b7 Corn Oligopeptide \u00b7 Fish Gelatin<\/div><\/div><\/article><article class=\"cgi-card\" data-category-card=\"specialty\"><a class=\"cgi-photo\" href=\"https:\/\/collagensei.com\/specialty-ingredients\/\" aria-label=\"Browse Specialty Ingredients\"><!-- CATEGORY PHOTO: specialty; representative product: resveratrol-powder. --><img loading=\"lazy\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/10\/Resveratrol-Powder.webp\" alt=\"Resveratrol Powder \u2014 representative Specialty Ingredients ingredient\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><\/a><div class=\"cgi-card-body\"><div class=\"cgi-type\">16 product listings<\/div><h3><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/\">Specialty Ingredients<\/a><\/h3><p class=\"cgi-category-description\">Specialty actives, nutritional oils and nutrition powders with distinct material specifications.<\/p><div class=\"cgi-card-note\"><span>In this category<\/span>Resveratrol \u00b7 CoQ10 \u00b7 Nutritional Oils<\/div><\/div><\/article><article class=\"cgi-card\" data-category-card=\"joint\"><a class=\"cgi-photo\" href=\"https:\/\/collagensei.com\/joint-health-ingredients\/\" aria-label=\"Browse Joint Health Ingredients\"><!-- CATEGORY PHOTO: joint; representative product: msm-supplier. --><img loading=\"lazy\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/10\/MSM-Powder.webp\" alt=\"MSM Powder \u2014 representative Joint Health Ingredients ingredient\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><\/a><div class=\"cgi-card-body\"><div class=\"cgi-type\">7 product listings<\/div><h3><a href=\"https:\/\/collagensei.com\/joint-health-ingredients\/\">Joint Health Ingredients<\/a><\/h3><p class=\"cgi-category-description\">Glucosamine, chondroitin, MSM and related ingredients, including defined vegan options.<\/p><div class=\"cgi-card-note\"><span>In this category<\/span>Vegan Glucosamine \u00b7 MSM \u00b7 Sodium Hyaluronate<\/div><\/div><\/article><\/div><article class=\"cgi-feature-category\" data-category-card=\"collagen\"><a class=\"cgi-photo\" href=\"https:\/\/collagensei.com\/wholesale-collagen-peptides\/\" aria-label=\"Browse Collagen, Protein &amp; Peptide Ingredients\"><!-- CATEGORY PHOTO: collagen; representative product: bovine-collagen-type-i-iii. --><img loading=\"lazy\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/10\/Bovine-Collagen.webp\" alt=\"Bovine Collagen Peptides Type I &amp; III \u2014 representative Collagen, Protein &amp; Peptide Ingredients ingredient\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><\/a><div class=\"cgi-card-body\"><div class=\"cgi-type\">10 product listings<\/div><h3><a href=\"https:\/\/collagensei.com\/wholesale-collagen-peptides\/\">Collagen, Protein &amp; Peptide Ingredients<\/a><\/h3><p class=\"cgi-category-description\">Collagen peptides, specialty collagen and membrane ingredients, bone broth proteins, elastin and keratin peptides.<\/p><div class=\"cgi-card-note\"><span>In this category<\/span>Bovine &amp; Marine Collagen \u00b7 Bone Broth Proteins<\/div><\/div><\/article><p class=\"cgi-catalog-note\">Category images show representative ingredients. The linked category pages describe the full listed range; form, source, grade and supply conditions are confirmed for the selected material.<\/p><\/section><\/div>\r\n<section class=\"cgi-directory cgi-section\" id=\"cgi-directory\" aria-labelledby=\"cgi-directory-title\"><div class=\"cgi-wrap\"><p class=\"cgi-eyebrow\">Supplement ingredient catalog<\/p><h2 id=\"cgi-directory-title\">Find an Ingredient<\/h2><p class=\"cgi-sub\">Browse the full name directory or search by ingredient name and common abbreviation. Select a product to open its details.<\/p><div class=\"cgi-directory-tools\" hidden><div><label for=\"cgi-search\">Ingredient name or abbreviation<\/label><input id=\"cgi-search\" type=\"search\" placeholder=\"Try CoQ10, NAC, P5P or collagen\" autocomplete=\"off\" aria-controls=\"cgi-table\"><\/div><div><label for=\"cgi-category\">Category<\/label><select id=\"cgi-category\" aria-controls=\"cgi-table\"><option value=\"all\">All categories<\/option><option value=\"vitamins\">Vitamins (16)<\/option><option value=\"amino\">Amino Acids (9)<\/option><option value=\"botanical\">Herb &amp; Botanical Ingredients (1)<\/option><option value=\"sports\">Sports Nutrition Ingredients (7)<\/option><option value=\"specialty\">Specialty Ingredients (16)<\/option><option value=\"joint\">Joint Health Ingredients (7)<\/option><option value=\"collagen\">Collagen, Protein &amp; Peptide Ingredients (10)<\/option><\/select><\/div><button class=\"cgi-reset\" type=\"button\">Reset search<\/button><\/div><div class=\"cgi-result-bar\"><span class=\"cgi-result-count\" role=\"status\" aria-live=\"polite\" aria-atomic=\"true\">66 product listings<\/span><span>Product name \u2192 details \u00b7 Category \u2192 range<\/span><\/div><div class=\"cgi-results\" role=\"region\" aria-label=\"Ingredient directory; scroll to browse all results\" tabindex=\"0\"><table id=\"cgi-table\"><thead><tr><th scope=\"col\">Ingredient<\/th><th scope=\"col\">Category<\/th><\/tr><\/thead><tbody><tr data-ingredient=\"5-mthf-powder\" data-category=\"vitamins\" data-search=\"5-MTHF Powder 5 mthf methylfolate b9\"><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/5-mthf-powder\/\">5-MTHF Powder<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/\">Vitamins<\/a><\/td><\/tr><tr data-ingredient=\"acerola-powder\" data-category=\"botanical\" data-search=\"Acerola Powder \"><td><a href=\"https:\/\/collagensei.com\/herb-extracts-supplier\/acerola-powder\/\">Acerola Powder<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/herb-extracts-supplier\/\">Herb &amp; Botanical Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"acetyl-l-carnitine-hcl\" data-category=\"specialty\" data-search=\"Acetyl-L-Carnitine HCl alcar acetyl l carnitine hydrochloride\"><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/acetyl-l-carnitine-hcl\/\">Acetyl-L-Carnitine HCl<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/\">Specialty Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"alpha-lipoic-acid-powder\" data-category=\"specialty\" data-search=\"Alpha Lipoic Acid Powder \"><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/alpha-lipoic-acid-powder\/\">Alpha Lipoic Acid Powder<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/\">Specialty Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"bulk-beef-bone-broth-protein\" data-category=\"collagen\" data-search=\"Beef Bone Broth Protein \"><td><a href=\"https:\/\/collagensei.com\/wholesale-collagen-peptides\/bulk-beef-bone-broth-protein\/\">Beef Bone Broth Protein<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/wholesale-collagen-peptides\/\">Collagen, Protein &amp; Peptide Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"bulk-beef-protein-isolate\" data-category=\"collagen\" data-search=\"Beef Protein Isolate \"><td><a href=\"https:\/\/collagensei.com\/wholesale-collagen-peptides\/bulk-beef-protein-isolate\/\">Beef Protein Isolate<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/wholesale-collagen-peptides\/\">Collagen, Protein &amp; Peptide Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"\u03b2-nad\" data-category=\"specialty\" data-search=\"\u03b2-NAD+ beta nad nad+ nicotinamide adenine dinucleotide\"><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/%ce%b2-nad\/\">\u03b2-NAD+<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/\">Specialty Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"\u03b2-nmn\" data-category=\"specialty\" data-search=\"\u03b2-NMN beta nmn nicotinamide mononucleotide\"><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/%ce%b2-nmn\/\">\u03b2-NMN<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/\">Specialty Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"bulk-elastin-peptide\" data-category=\"collagen\" data-search=\"Bonito Elastin Peptide bonito elastin peptide\"><td><a href=\"https:\/\/collagensei.com\/wholesale-collagen-peptides\/bulk-elastin-peptide\/\">Bonito Elastin Peptide<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/wholesale-collagen-peptides\/\">Collagen, Protein &amp; Peptide Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"borage-oil-supplement\" data-category=\"specialty\" data-search=\"Borage Oil \"><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/borage-oil-supplement\/\">Borage Oil<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/\">Specialty Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"bovine-collagen-type-i-iii\" data-category=\"collagen\" data-search=\"Bovine Collagen Peptides Type I &amp; III \"><td><a href=\"https:\/\/collagensei.com\/wholesale-collagen-peptides\/bovine-collagen-type-i-iii\/\">Bovine Collagen Peptides Type I &amp; III<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/wholesale-collagen-peptides\/\">Collagen, Protein &amp; Peptide Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"calcium-folate-powder\" data-category=\"vitamins\" data-search=\"Calcium Folinate Powder folinic acid calcium folinate leucovorin b9\"><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/calcium-folate-powder\/\">Calcium Folinate Powder<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/\">Vitamins<\/a><\/td><\/tr><tr data-ingredient=\"bulk-chicken-bone-broth-powder\" data-category=\"collagen\" data-search=\"Chicken Bone Broth Protein \"><td><a href=\"https:\/\/collagensei.com\/wholesale-collagen-peptides\/bulk-chicken-bone-broth-powder\/\">Chicken Bone Broth Protein<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/wholesale-collagen-peptides\/\">Collagen, Protein &amp; Peptide Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"chitosan-manufacturer\" data-category=\"joint\" data-search=\"Chitosan Powder \"><td><a href=\"https:\/\/collagensei.com\/joint-health-ingredients\/chitosan-manufacturer\/\">Chitosan Powder<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/joint-health-ingredients\/\">Joint Health Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"chondroitin-sulfate-powder\" data-category=\"joint\" data-search=\"Chondroitin Sulfate Sodium \"><td><a href=\"https:\/\/collagensei.com\/joint-health-ingredients\/chondroitin-sulfate-powder\/\">Chondroitin Sulfate Sodium<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/joint-health-ingredients\/\">Joint Health Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"coenzyme-q10-manufacturer\" data-category=\"specialty\" data-search=\"Coenzyme Q10 coq10 ubiquinone coenzyme q10\"><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/coenzyme-q10-manufacturer\/\">Coenzyme Q10<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/\">Specialty Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"bulk-collagen-type-ii\" data-category=\"collagen\" data-search=\"Collagen Type II Powder \"><td><a href=\"https:\/\/collagensei.com\/wholesale-collagen-peptides\/bulk-collagen-type-ii\/\">Collagen Type II Powder<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/wholesale-collagen-peptides\/\">Collagen, Protein &amp; Peptide Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"corn-oligopeptide\" data-category=\"sports\" data-search=\"Corn Oligopeptide \"><td><a href=\"https:\/\/collagensei.com\/sports-nutrition-manufacturer\/corn-oligopeptide\/\">Corn Oligopeptide<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/sports-nutrition-manufacturer\/\">Sports Nutrition Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"creatine-monohydrate-manufacturer\" data-category=\"amino\" data-search=\"Creatine Monohydrate \"><td><a href=\"https:\/\/collagensei.com\/bulk-amino-acids-raw-material-supplier\/creatine-monohydrate-manufacturer\/\">Creatine Monohydrate<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/bulk-amino-acids-raw-material-supplier\/\">Amino Acids<\/a><\/td><\/tr><tr data-ingredient=\"cyanocobalamin-vitamin-b12-powder\" data-category=\"vitamins\" data-search=\"Cyanocobalamin \/ Vitamin B12 cyanocobalamin b12 vitamin b 12\"><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/cyanocobalamin-vitamin-b12-powder\/\">Cyanocobalamin \/ Vitamin B12<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/\">Vitamins<\/a><\/td><\/tr><tr data-ingredient=\"dha-algal-oil\" data-category=\"specialty\" data-search=\"DHA Algal Oil dha algae algal oil\"><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/dha-algal-oil\/\">DHA Algal Oil<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/\">Specialty Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"bulk-eggshell-membrane-collagen\" data-category=\"collagen\" data-search=\"Eggshell Membrane Powder \"><td><a href=\"https:\/\/collagensei.com\/wholesale-collagen-peptides\/bulk-eggshell-membrane-collagen\/\">Eggshell Membrane Powder<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/wholesale-collagen-peptides\/\">Collagen, Protein &amp; Peptide Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"fish-collagen-tripeptide\" data-category=\"sports\" data-search=\"Fish Collagen Tripeptide \"><td><a href=\"https:\/\/collagensei.com\/sports-nutrition-manufacturer\/fish-collagen-tripeptide\/\">Fish Collagen Tripeptide<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/sports-nutrition-manufacturer\/\">Sports Nutrition Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"fish-oil-supplier\" data-category=\"specialty\" data-search=\"Fish Oil \"><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/fish-oil-supplier\/\">Fish Oil<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/\">Specialty Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"flaxseed-oil-supplier\" data-category=\"specialty\" data-search=\"Flaxseed Oil \"><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/flaxseed-oil-supplier\/\">Flaxseed Oil<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/\">Specialty Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"folic-acid-powder-supplier\" data-category=\"vitamins\" data-search=\"Folic Acid folic acid vitamin b9\"><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/folic-acid-powder-supplier\/\">Folic Acid<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/\">Vitamins<\/a><\/td><\/tr><tr data-ingredient=\"gelatin-manufacturer\" data-category=\"sports\" data-search=\"Gelatin (Fish Gelatin) \"><td><a href=\"https:\/\/collagensei.com\/sports-nutrition-manufacturer\/gelatin-manufacturer\/\">Gelatin (Fish Gelatin)<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/sports-nutrition-manufacturer\/\">Sports Nutrition Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"brown-rice-protein-powder\" data-category=\"specialty\" data-search=\"Germinated Brown Rice Protein germinated brown rice protein\"><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/brown-rice-protein-powder\/\">Germinated Brown Rice Protein<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/\">Specialty Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"glcnac\" data-category=\"joint\" data-search=\"GlcNAc \/ N-Acetyl-D-Glucosamine glcnac nag n acetyl d glucosamine\"><td><a href=\"https:\/\/collagensei.com\/joint-health-ingredients\/glcnac\/\">GlcNAc \/ N-Acetyl-D-Glucosamine<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/joint-health-ingredients\/\">Joint Health Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"glycine-manufacturer\" data-category=\"amino\" data-search=\"Glycine \"><td><a href=\"https:\/\/collagensei.com\/bulk-amino-acids-raw-material-supplier\/glycine-manufacturer\/\">Glycine<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/bulk-amino-acids-raw-material-supplier\/\">Amino Acids<\/a><\/td><\/tr><tr data-ingredient=\"bulk-hydrolyzed-keratin-peptides\" data-category=\"collagen\" data-search=\"Hydrolyzed Keratin Peptide \"><td><a href=\"https:\/\/collagensei.com\/wholesale-collagen-peptides\/bulk-hydrolyzed-keratin-peptides\/\">Hydrolyzed Keratin Peptide<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/wholesale-collagen-peptides\/\">Collagen, Protein &amp; Peptide Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"l-alanine-supplier\" data-category=\"amino\" data-search=\"L-Alanine \"><td><a href=\"https:\/\/collagensei.com\/bulk-amino-acids-raw-material-supplier\/l-alanine-supplier\/\">L-Alanine<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/bulk-amino-acids-raw-material-supplier\/\">Amino Acids<\/a><\/td><\/tr><tr data-ingredient=\"l-aspartic-acid\" data-category=\"amino\" data-search=\"L-Aspartic Acid \"><td><a href=\"https:\/\/collagensei.com\/bulk-amino-acids-raw-material-supplier\/l-aspartic-acid\/\">L-Aspartic Acid<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/bulk-amino-acids-raw-material-supplier\/\">Amino Acids<\/a><\/td><\/tr><tr data-ingredient=\"l-carnitine-manufacturer\" data-category=\"specialty\" data-search=\"L-Carnitine L-Tartrate l carnitine l tartrate lclt\"><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/l-carnitine-manufacturer\/\">L-Carnitine L-Tartrate<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/\">Specialty Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"l-citrulline-manufacturer\" data-category=\"amino\" data-search=\"L-Citrulline \"><td><a href=\"https:\/\/collagensei.com\/bulk-amino-acids-raw-material-supplier\/l-citrulline-manufacturer\/\">L-Citrulline<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/bulk-amino-acids-raw-material-supplier\/\">Amino Acids<\/a><\/td><\/tr><tr data-ingredient=\"l-cysteine-hydrochloride\" data-category=\"amino\" data-search=\"L-Cysteine Hydrochloride \"><td><a href=\"https:\/\/collagensei.com\/bulk-amino-acids-raw-material-supplier\/l-cysteine-hydrochloride\/\">L-Cysteine Hydrochloride<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/bulk-amino-acids-raw-material-supplier\/\">Amino Acids<\/a><\/td><\/tr><tr data-ingredient=\"l-glutamine-supplier\" data-category=\"amino\" data-search=\"L-Glutamine \"><td><a href=\"https:\/\/collagensei.com\/bulk-amino-acids-raw-material-supplier\/l-glutamine-supplier\/\">L-Glutamine<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/bulk-amino-acids-raw-material-supplier\/\">Amino Acids<\/a><\/td><\/tr><tr data-ingredient=\"l-methionine-powder\" data-category=\"amino\" data-search=\"L-Methionine \"><td><a href=\"https:\/\/collagensei.com\/bulk-amino-acids-raw-material-supplier\/l-methionine-powder\/\">L-Methionine<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/bulk-amino-acids-raw-material-supplier\/\">Amino Acids<\/a><\/td><\/tr><tr data-ingredient=\"marine-collagen-peptides-manufacturer\" data-category=\"collagen\" data-search=\"Marine Collagen Peptides \"><td><a href=\"https:\/\/collagensei.com\/wholesale-collagen-peptides\/marine-collagen-peptides-manufacturer\/\">Marine Collagen Peptides<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/wholesale-collagen-peptides\/\">Collagen, Protein &amp; Peptide Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"methylcobalamin-vitamin-b12-powder\" data-category=\"vitamins\" data-search=\"Methylcobalamin \/ Vitamin B12 methylcobalamin b12 vitamin b 12\"><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/methylcobalamin-vitamin-b12-powder\/\">Methylcobalamin \/ Vitamin B12<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/\">Vitamins<\/a><\/td><\/tr><tr data-ingredient=\"msm-supplier\" data-category=\"joint\" data-search=\"MSM Powder msm methylsulfonylmethane\"><td><a href=\"https:\/\/collagensei.com\/joint-health-ingredients\/msm-supplier\/\">MSM Powder<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/joint-health-ingredients\/\">Joint Health Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"n-acetyl-l-cysteine-powder\" data-category=\"amino\" data-search=\"N-Acetyl-L-Cysteine (NAC) nac n acetyl cysteine\"><td><a href=\"https:\/\/collagensei.com\/bulk-amino-acids-raw-material-supplier\/n-acetyl-l-cysteine-powder\/\">N-Acetyl-L-Cysteine (NAC)<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/bulk-amino-acids-raw-material-supplier\/\">Amino Acids<\/a><\/td><\/tr><tr data-ingredient=\"oyster-peptide\" data-category=\"sports\" data-search=\"Oyster Peptide \"><td><a href=\"https:\/\/collagensei.com\/sports-nutrition-manufacturer\/oyster-peptide\/\">Oyster Peptide<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/sports-nutrition-manufacturer\/\">Sports Nutrition Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"pea-protein-manufacturer\" data-category=\"sports\" data-search=\"Pea Protein \"><td><a href=\"https:\/\/collagensei.com\/sports-nutrition-manufacturer\/pea-protein-manufacturer\/\">Pea Protein<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/sports-nutrition-manufacturer\/\">Sports Nutrition Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"pyridoxal-5-phosphate-powder\" data-category=\"vitamins\" data-search=\"Pyridoxal 5\u2032-Phosphate p5p plp pyridoxal phosphate b6\"><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/pyridoxal-5-phosphate-powder\/\">Pyridoxal 5\u2032-Phosphate<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/\">Vitamins<\/a><\/td><\/tr><tr data-ingredient=\"resveratrol-50-powder\" data-category=\"specialty\" data-search=\"Resveratrol 50% Powder \"><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/resveratrol-50-powder\/\">Resveratrol 50% Powder<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/\">Specialty Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"resveratrol-98-powder\" data-category=\"specialty\" data-search=\"Resveratrol 98% Powder \"><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/resveratrol-98-powder\/\">Resveratrol 98% Powder<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/\">Specialty Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"resveratrol-powder\" data-category=\"specialty\" data-search=\"Resveratrol Powder \"><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/resveratrol-powder\/\">Resveratrol Powder<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/\">Specialty Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"riboflacin-vitamin-b2-powder\" data-category=\"vitamins\" data-search=\"Riboflavin \/ Vitamin B2 riboflavin b2\"><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/riboflacin-vitamin-b2-powder\/\">Riboflavin \/ Vitamin B2<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/\">Vitamins<\/a><\/td><\/tr><tr data-ingredient=\"riboflavin-sodium-phosphate-supplier\" data-category=\"vitamins\" data-search=\"Riboflavin Sodium Phosphate riboflavin sodium phosphate b2\"><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/riboflavin-sodium-phosphate-supplier\/\">Riboflavin Sodium Phosphate<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/\">Vitamins<\/a><\/td><\/tr><tr data-ingredient=\"rice-protein-manufacturer\" data-category=\"sports\" data-search=\"Rice Protein \"><td><a href=\"https:\/\/collagensei.com\/sports-nutrition-manufacturer\/rice-protein-manufacturer\/\">Rice Protein<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/sports-nutrition-manufacturer\/\">Sports Nutrition Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"sea-cucumber-peptide\" data-category=\"collagen\" data-search=\"Sea Cucumber Collagen Peptide \"><td><a href=\"https:\/\/collagensei.com\/wholesale-collagen-peptides\/sea-cucumber-peptide\/\">Sea Cucumber Collagen Peptide<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/wholesale-collagen-peptides\/\">Collagen, Protein &amp; Peptide Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"sodium-hyaluronate-supplier\" data-category=\"joint\" data-search=\"Sodium Hyaluronate \"><td><a href=\"https:\/\/collagensei.com\/joint-health-ingredients\/sodium-hyaluronate-supplier\/\">Sodium Hyaluronate<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/joint-health-ingredients\/\">Joint Health Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"urolithin-a-powder\" data-category=\"specialty\" data-search=\"Urolithin A Powder \"><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/urolithin-a-powder\/\">Urolithin A Powder<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/\">Specialty Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"vegan-chondroitin-sulfate\" data-category=\"joint\" data-search=\"Vegan Chondroitin Sulfate Sodium \"><td><a href=\"https:\/\/collagensei.com\/joint-health-ingredients\/vegan-chondroitin-sulfate\/\">Vegan Chondroitin Sulfate Sodium<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/joint-health-ingredients\/\">Joint Health Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"vegan-glucosamine\" data-category=\"joint\" data-search=\"Vegan Glucosamine HCl vegan glucosamine hcl hydrochloride\"><td><a href=\"https:\/\/collagensei.com\/joint-health-ingredients\/vegan-glucosamine\/\">Vegan Glucosamine HCl<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/joint-health-ingredients\/\">Joint Health Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"vitamin-a-manufacturer\" data-category=\"vitamins\" data-search=\"Vitamin A \"><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/vitamin-a-manufacturer\/\">Vitamin A<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/\">Vitamins<\/a><\/td><\/tr><tr data-ingredient=\"vitamin-b1-manufacturer\" data-category=\"vitamins\" data-search=\"Vitamin B1 \"><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/vitamin-b1-manufacturer\/\">Vitamin B1<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/\">Vitamins<\/a><\/td><\/tr><tr data-ingredient=\"vitamin-b3-manufacturer\" data-category=\"vitamins\" data-search=\"Vitamin B3 \"><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/vitamin-b3-manufacturer\/\">Vitamin B3<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/\">Vitamins<\/a><\/td><\/tr><tr data-ingredient=\"vitamin-b6-manufacturer\" data-category=\"vitamins\" data-search=\"Vitamin B6 \"><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/vitamin-b6-manufacturer\/\">Vitamin B6<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/\">Vitamins<\/a><\/td><\/tr><tr data-ingredient=\"vitamin-b7-manufacturer\" data-category=\"vitamins\" data-search=\"Vitamin B7 \/ Biotin biotin b7\"><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/vitamin-b7-manufacturer\/\">Vitamin B7 \/ Biotin<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/\">Vitamins<\/a><\/td><\/tr><tr data-ingredient=\"vitamina-c\" data-category=\"vitamins\" data-search=\"Vitamin C ascorbic acid vitamin c\"><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/vitamina-c\/\">Vitamin C<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/\">Vitamins<\/a><\/td><\/tr><tr data-ingredient=\"vitamin-d2-manufacturer\" data-category=\"vitamins\" data-search=\"Vitamin D2 ergocalciferol d2\"><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/vitamin-d2-manufacturer\/\">Vitamin D2<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/\">Vitamins<\/a><\/td><\/tr><tr data-ingredient=\"vitamin-d2-mushroom-powder\" data-category=\"specialty\" data-search=\"Vitamin D2 Powder ergocalciferol vitamin d2 powder\"><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/vitamin-d2-mushroom-powder\/\">Vitamin D2 Powder<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/specialty-ingredients\/\">Specialty Ingredients<\/a><\/td><\/tr><tr data-ingredient=\"vitamin-d3-manufacturer\" data-category=\"vitamins\" data-search=\"Vitamin D3 cholecalciferol d3\"><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/vitamin-d3-manufacturer\/\">Vitamin D3<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/vitamins-supplier\/\">Vitamins<\/a><\/td><\/tr><tr data-ingredient=\"wheat-oligopeptide\" data-category=\"sports\" data-search=\"Wheat Oligopeptide \"><td><a href=\"https:\/\/collagensei.com\/sports-nutrition-manufacturer\/wheat-oligopeptide\/\">Wheat Oligopeptide<\/a><\/td><td><a href=\"https:\/\/collagensei.com\/sports-nutrition-manufacturer\/\">Sports Nutrition Ingredients<\/a><\/td><\/tr><\/tbody><\/table><\/div><div class=\"cgi-empty\" hidden><p>No ingredients match this search. Try another name or category, or <a href=\"#cgi-inquiry\" style=\"color:#396588;text-decoration:underline\">send your requirement<\/a> for review.<\/p><\/div><p class=\"cgi-directory-note\">Names and forms are listed individually. Specifications, current availability and documentation are confirmed for the exact material requested.<\/p><\/div><\/section>\r\n<section class=\"cgi-section\" aria-labelledby=\"cgi-doc-title\"><div class=\"cgi-wrap cgi-doc-layout\"><div><p class=\"cgi-eyebrow\">For qualification and purchasing<\/p><h2 id=\"cgi-doc-title\">Specifications &amp; Documentation<\/h2><p class=\"cgi-sub\">When evaluating a bulk supplement ingredients supplier, match the material and its supporting information to your purchasing requirements.<\/p><div class=\"cgi-doc-row\"><h3>Exact identity &amp; specification<\/h3><p>Confirm the ingredient name, form, source and required analytical limits. Compare test methods and reporting basis where relevant.<\/p><\/div><div class=\"cgi-doc-row\"><h3>Applicable batch COA<\/h3><p>Request the relevant batch results and compare them with the specification used for approval. Product-page reference data should be reviewed with current documentation.<\/p><\/div><div class=\"cgi-doc-row\"><h3>Source &amp; supporting declarations<\/h3><p>List the source, composition, allergen, vegan or other documents required by your team. Availability and scope are confirmed for the selected material.<\/p><\/div><div class=\"cgi-doc-row\"><h3>Samples &amp; commercial requirements<\/h3><p>Share sample-testing needs, purchase quantity, packaging, delivery destination and timing so the request can be reviewed in context.<\/p><\/div><div class=\"cgi-evidence\"><a href=\"https:\/\/collagensei.com\/supplement-quality-control\/\">Explore our quality control information<\/a><a href=\"https:\/\/collagensei.com\/research-and-innovation\/rd-center\/\">Explore our R&amp;D center<\/a><\/div><\/div><aside class=\"cgi-brief\" aria-labelledby=\"cgi-brief-title\"><p class=\"cgi-eyebrow\">Prepare your inquiry<\/p><h3 id=\"cgi-brief-title\">Send Your Ingredient Requirements<\/h3><p>Include a single material or a list of requested ingredients for review.<\/p><dl><div><dt>Ingredient &amp; form<\/dt><dd>Exact name, grade and source preferences<\/dd><\/div><div><dt>Target specification<\/dt><dd>Key parameters and required documents<\/dd><\/div><div><dt>Application &amp; quantity<\/dt><dd>Finished format, sample needs and purchase volume<\/dd><\/div><div><dt>Destination &amp; timing<\/dt><dd>Delivery country and required schedule<\/dd><\/div><\/dl><a class=\"cgi-btn\" href=\"#cgi-inquiry\">Request Specifications &amp; Quote<\/a><\/aside><\/div><\/section>\r\n<section class=\"cgi-process cgi-section\" aria-labelledby=\"cgi-process-title\"><div class=\"cgi-wrap\"><p class=\"cgi-eyebrow\">From requirement to quotation<\/p><h2 id=\"cgi-process-title\">A Clear Starting Point for Ingredient Sourcing<\/h2><p class=\"cgi-sub\">Align the product identity, technical information and commercial request before placing a bulk order.<\/p><div class=\"cgi-process-grid\"><div class=\"cgi-process-item\"><p class=\"cgi-eyebrow\">01 \/ Define<\/p><h3>Share the Requirement<\/h3><p>Send the ingredient name or list, required form, specification, quantity, application and destination.<\/p><\/div><div class=\"cgi-process-item\"><p class=\"cgi-eyebrow\">02 \/ Review<\/p><h3>Review Material Information<\/h3><p>Discuss the offered specification, available documents and sample requirements with your purchasing and formulation teams.<\/p><\/div><div class=\"cgi-process-item\"><p class=\"cgi-eyebrow\">03 \/ Confirm<\/p><h3>Confirm Commercial Details<\/h3><p>Confirm product availability, minimum order quantity, packaging, pricing and lead time for the specific inquiry.<\/p><\/div><\/div><p class=\"cgi-manufacturing\">Need a finished supplement project? <a href=\"https:\/\/collagensei.com\/custom-private-label-supplement\/\">Explore our private label supplement services<\/a> or <a href=\"https:\/\/collagensei.com\/powder-supplement-manufacturer\/\">powder manufacturing<\/a>.<\/p><\/div><\/section>\r\n<section class=\"cgi-faq cgi-section\" aria-labelledby=\"cgi-faq-title\"><div class=\"cgi-wrap cgi-faq-layout\"><div class=\"cgi-intro\"><p class=\"cgi-eyebrow\">Procurement questions<\/p><h2 id=\"cgi-faq-title\">Ingredient Sourcing FAQs<\/h2><p>Find a category or ingredient, then send your technical and purchasing requirements for review.<\/p><\/div><div>\r\n<details><summary>Which dietary supplement ingredient categories are listed?<\/summary><p>The current directory covers vitamins, amino acids, herb and botanical ingredients, sports nutrition ingredients, specialty ingredients, joint health ingredients, and collagen, protein and peptide ingredients. Each category links to its own product range.<\/p><\/details>\r\n<details><summary>How can I find a specific ingredient?<\/summary><p>Use the name directory, search by product name or common abbreviation, or choose a category. Product names link directly to their detail pages. If you cannot find the material, send its exact name and specification for review.<\/p><\/details>\r\n<details><summary>Can I request specifications and a COA before ordering?<\/summary><p>Include the ingredient, required form and documentation needs in your inquiry. Request the applicable specification and current batch COA for review against your purchasing requirements. Document availability and scope are confirmed for the selected material.<\/p><\/details>\r\n<details><summary>How are samples, MOQ and bulk pricing confirmed?<\/summary><p>These are confirmed individually according to the ingredient, specification, quantity, destination and supply conditions. Include sample requirements, packaging preferences and the required schedule when requesting a quote.<\/p><\/details>\r\n<details><summary>Do you also support finished supplement manufacturing?<\/summary><p>Finished supplement projects can be discussed through our manufacturing service pages. Specify whether you need raw material supply or a finished product, then include the dosage form, formula requirements, quantity and packaging needs.<\/p><\/details>\r\n<\/div><\/div><\/section>\r\n<section class=\"cgi-section\" id=\"cgi-inquiry\"><div class=\"cgi-wrap\"><div class=\"cgi-inquiry\" aria-labelledby=\"cgi-contact-title\"><div class=\"cgi-contact-copy\"><p class=\"cgi-eyebrow\">Stay in touch<\/p><h2 id=\"cgi-contact-title\">Request Specifications &amp; Pricing<\/h2><p>Tell us the ingredient name or list, required specification, quantity and destination. Our team will review your sourcing requirements and discuss the available product information and supply options.<\/p><p>Prefer email?<br><a href=\"mailto:sales@collagensei.com\">sales@collagensei.com<\/a><\/p><\/div><div class=\"cgi-cf7\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f74-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"74\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/ko\/wp-json\/wp\/v2\/pages\/145#wpcf7-f74-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u7559\u8a00\u8868\u5355\" novalidate=\"novalidate\" data-status=\"init\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"74\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.7\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"zh_CN\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f74-o1\" \/><input type=\"hidden\" 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class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"your-email\" \/><\/span><\/label>\n\t\t\t<\/p>\n\t\t<\/li>\n\t\t<li>\n\t\t\t<p><label> Tel: <span class=\"wpcf7-form-control-wrap\" data-name=\"your-tel\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"your-tel\" \/><\/span><\/label>\n\t\t\t<\/p>\n\t\t<\/li>\n\t\t<li>\n\t\t\t<p><label> Message: <span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"10\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" name=\"your-message\"><\/textarea><\/span><\/label>\n\t\t\t<\/p>\n\t\t<\/li>\n\t\t<li style=\"text-align:center\">\n\t\t\t<p><input class=\"wpcf7-form-control wpcf7-submit 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