{"id":4817,"date":"2025-03-21T14:09:26","date_gmt":"2025-03-21T06:09:26","guid":{"rendered":"https:\/\/collagensei.com\/?page_id=4817"},"modified":"2026-10-12T11:22:43","modified_gmt":"2026-10-12T03:22:43","slug":"glcnac","status":"publish","type":"page","link":"https:\/\/collagensei.com\/de\/joint-health-ingredients\/glcnac\/","title":{"rendered":"GlcNAc"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"4817\" class=\"elementor elementor-4817\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-187a92c e-con-full e-flex e-con e-parent\" data-id=\"187a92c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6977e16 elementor-widget elementor-widget-html\" data-id=\"6977e16\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\r\n.gensei-glcnac-page{\r\n  position:relative;\r\n  left:50%;\r\n  transform:translateX(-50%);\r\n  width:100vw;\r\n  max-width:100vw;\r\n  overflow-x:clip;\r\n  --g-blue:#356486;\r\n  --g-blue-dark:#274d68;\r\n  --g-blue-soft:#edf3f7;\r\n  --g-ink:#1f2b33;\r\n  --g-muted:#66737c;\r\n  --g-line:#dbe3e8;\r\n  --g-bg:#f7f9fa;\r\n  --g-white:#ffffff;\r\n  --g-shadow:0 14px 36px rgba(38,70,91,.08);\r\n  font-family:inherit;\r\n  color:var(--g-ink);\r\n  line-height:1.6;\r\n}\r\n\r\n.gensei-glcnac-page *,\r\n.gensei-glcnac-page *::before,\r\n.gensei-glcnac-page *::after{\r\n  box-sizing:border-box;\r\n}\r\n\r\n.gensei-glcnac-page a{\r\n  text-decoration:none;\r\n}\r\n\r\n.gensei-glcnac-page .g-wrap{\r\n  width:min(1320px,calc(100% - 48px));\r\n  margin:0 auto;\r\n}\r\n\r\n.gensei-glcnac-page .g-hero{\r\n  padding:78px 0 62px;\r\n  background:\r\n    radial-gradient(circle at 84% 10%,rgba(53,100,134,.11),transparent 27%),\r\n    linear-gradient(180deg,#ffffff 0%,#f7f9fa 100%);\r\n  border-bottom:1px solid var(--g-line);\r\n}\r\n\r\n.gensei-glcnac-page 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transparent;\r\n  font-weight:800;\r\n  transition:.2s ease;\r\n}\r\n\r\n.gensei-glcnac-page .g-btn-primary{\r\n  background:var(--g-blue);\r\n  color:#fff;\r\n}\r\n\r\n.gensei-glcnac-page .g-btn-primary:hover{\r\n  background:var(--g-blue-dark);\r\n  color:#fff;\r\n  transform:translateY(-1px);\r\n}\r\n\r\n.gensei-glcnac-page .g-hero-image{\r\n  width:100%;\r\n  max-width:560px;\r\n  aspect-ratio:1 \/ 1;\r\n  justify-self:end;\r\n  overflow:hidden;\r\n  border:1px solid var(--g-line);\r\n  border-radius:24px;\r\n  background:#fff;\r\n  box-shadow:var(--g-shadow);\r\n  position:relative;\r\n}\r\n\r\n.gensei-glcnac-page .g-image-placeholder{\r\n  position:absolute;\r\n  inset:0;\r\n  display:flex;\r\n  align-items:center;\r\n  justify-content:center;\r\n  padding:30px;\r\n  text-align:center;\r\n  color:var(--g-muted);\r\n  font-size:14px;\r\n  line-height:1.5;\r\n  background:linear-gradient(135deg,rgba(237,243,247,.96),rgba(255,255,255,.98));\r\n}\r\n\r\n.gensei-glcnac-page 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font-weight:800;\r\n}\r\n\r\n.gensei-glcnac-page tbody tr:last-child td{\r\n  border-bottom:none;\r\n}\r\n\r\n.gensei-glcnac-page .g-result{\r\n  color:var(--g-blue-dark);\r\n  font-weight:800;\r\n}\r\n\r\n.gensei-glcnac-page .g-compare-grid{\r\n  display:grid;\r\n  grid-template-columns:1fr 1fr;\r\n  gap:18px;\r\n}\r\n\r\n.gensei-glcnac-page .g-study-grid{\r\n  display:grid;\r\n  grid-template-columns:repeat(3,1fr);\r\n  gap:14px;\r\n}\r\n\r\n.gensei-glcnac-page .g-study{\r\n  padding:25px;\r\n  background:#fff;\r\n  border:1px solid var(--g-line);\r\n  border-radius:18px;\r\n  box-shadow:0 8px 24px rgba(38,70,91,.04);\r\n}\r\n\r\n.gensei-glcnac-page .g-study-id{\r\n  display:inline-flex;\r\n  align-items:center;\r\n  justify-content:center;\r\n  min-height:30px;\r\n  padding:0 10px;\r\n  margin-bottom:13px;\r\n  border-radius:999px;\r\n  background:var(--g-blue-soft);\r\n  color:var(--g-blue-dark);\r\n  font-size:12px;\r\n  font-weight:800;\r\n}\r\n\r\n.gensei-glcnac-page .g-study 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1fr;\r\n  gap:18px;\r\n}\r\n\r\n.gensei-glcnac-page .g-source-card{\r\n  padding:30px;\r\n  background:#fff;\r\n  border:1px solid var(--g-line);\r\n  border-radius:20px;\r\n  box-shadow:0 8px 24px rgba(38,70,91,.04);\r\n}\r\n\r\n.gensei-glcnac-page .g-source-card h3{\r\n  margin:0 0 12px;\r\n  color:var(--g-blue-dark);\r\n  font-size:24px;\r\n  line-height:1.22;\r\n}\r\n\r\n.gensei-glcnac-page .g-source-card p{\r\n  margin:0;\r\n  color:var(--g-muted);\r\n  font-size:15px;\r\n  line-height:1.75;\r\n}\r\n\r\n.gensei-glcnac-page .g-app-grid{\r\n  display:grid;\r\n  grid-template-columns:repeat(4,1fr);\r\n  gap:14px;\r\n}\r\n\r\n.gensei-glcnac-page .g-app{\r\n  padding:24px;\r\n  background:#fff;\r\n  border:1px solid var(--g-line);\r\n  border-radius:17px;\r\n  box-shadow:0 8px 24px rgba(38,70,91,.04);\r\n}\r\n\r\n.gensei-glcnac-page .g-app-num{\r\n  display:inline-flex;\r\n  align-items:center;\r\n  justify-content:center;\r\n  width:34px;\r\n  height:34px;\r\n  margin-bottom:14px;\r\n 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background:#fff;\r\n  border:1px solid var(--g-line);\r\n  border-radius:17px;\r\n  box-shadow:0 8px 24px rgba(38,70,91,.04);\r\n}\r\n\r\n.gensei-glcnac-page .g-doc h3{\r\n  margin:0 0 9px;\r\n  color:var(--g-blue-dark);\r\n  font-size:20px;\r\n  line-height:1.2;\r\n}\r\n\r\n.gensei-glcnac-page .g-doc p{\r\n  margin:0;\r\n  color:var(--g-muted);\r\n  font-size:14px;\r\n  line-height:1.72;\r\n}\r\n\r\n.gensei-glcnac-page .g-reference-list{\r\n  display:grid;\r\n  gap:10px;\r\n  margin:0;\r\n  padding:0;\r\n  list-style:none;\r\n}\r\n\r\n.gensei-glcnac-page .g-reference-list li{\r\n  padding:15px 16px;\r\n  border:1px solid var(--g-line);\r\n  border-radius:12px;\r\n  background:#fff;\r\n  color:var(--g-muted);\r\n  font-size:14px;\r\n  line-height:1.6;\r\n}\r\n\r\n.gensei-glcnac-page .g-reference-list strong{\r\n  color:var(--g-ink);\r\n}\r\n\r\n.gensei-glcnac-page .g-reference-list a{\r\n  color:var(--g-blue-dark);\r\n}\r\n\r\n.gensei-glcnac-page .g-reference-list a:hover{\r\n  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.gensei-glcnac-page .g-hero-grid{\r\n    grid-template-columns:1fr;\r\n  }\r\n\r\n  .gensei-glcnac-page .g-hero-image{\r\n    max-width:none;\r\n    justify-self:stretch;\r\n  }\r\n\r\n  .gensei-glcnac-page .g-overview{\r\n    grid-template-columns:repeat(2,1fr);\r\n  }\r\n\r\n  .gensei-glcnac-page .g-info-grid,\r\n  .gensei-glcnac-page .g-compare-grid,\r\n  .gensei-glcnac-page .g-source-grid,\r\n  .gensei-glcnac-page .g-selection{\r\n    grid-template-columns:1fr;\r\n  }\r\n\r\n  .gensei-glcnac-page .g-study-grid{\r\n    grid-template-columns:1fr 1fr;\r\n  }\r\n\r\n  .gensei-glcnac-page .g-app-grid{\r\n    grid-template-columns:1fr 1fr;\r\n  }\r\n\r\n  .gensei-glcnac-page .g-doc-grid{\r\n    grid-template-columns:1fr 1fr;\r\n  }\r\n\r\n  .gensei-glcnac-page .g-inquiry-grid{\r\n    grid-template-columns:1fr;\r\n    gap:34px;\r\n  }\r\n\r\n  .gensei-glcnac-page .g-inquiry-copy{\r\n    max-width:none;\r\n  }\r\n}\r\n\r\n@media(max-width:640px){\r\n  .gensei-glcnac-page .g-wrap{\r\n    width:calc(100% - 22px);\r\n  }\r\n\r\n  .gensei-glcnac-page .g-hero{\r\n    padding:52px 0 40px;\r\n  }\r\n\r\n  .gensei-glcnac-page .g-hero h1{\r\n    font-size:39px;\r\n  }\r\n\r\n  .gensei-glcnac-page .g-lead{\r\n    font-size:16px;\r\n  }\r\n\r\n  .gensei-glcnac-page .g-hero-image{\r\n    border-radius:18px;\r\n  }\r\n\r\n  .gensei-glcnac-page .g-section{\r\n    padding:52px 0;\r\n  }\r\n\r\n  .gensei-glcnac-page .g-overview,\r\n  .gensei-glcnac-page .g-study-grid,\r\n  .gensei-glcnac-page .g-app-grid,\r\n  .gensei-glcnac-page .g-doc-grid,\r\n  .gensei-glcnac-page .g-selection-list{\r\n    grid-template-columns:1fr;\r\n  }\r\n\r\n  .gensei-glcnac-page .g-inquiry-section{\r\n    padding:54px 0;\r\n  }\r\n\r\n  .gensei-glcnac-page .g-form-card{\r\n    padding:23px 18px 20px;\r\n    border-radius:18px;\r\n  }\r\n\r\n  .gensei-glcnac-page .g-inquiry-copy h2{\r\n    font-size:38px;\r\n  }\r\n\r\n  .gensei-glcnac-page table{\r\n    min-width:820px;\r\n  }\r\n\r\n  .gensei-glcnac-page .g-study-meta{\r\n    grid-template-columns:1fr;\r\n    gap:4px;\r\n  }\r\n}\r\n\r\n.gensei-glcnac-page .g-note a{color:var(--g-blue-dark);font-weight:800;}\r\n.gensei-glcnac-page .g-note a:hover{color:var(--g-blue);}\r\n<\/style>\r\n<div class=\"gensei-glcnac-page\">\r\n<section class=\"g-hero\">\r\n<div class=\"g-wrap g-hero-grid\">\r\n<div>\r\n<p class=\"g-eyebrow\">Joint Health Ingredient<\/p>\r\n<h1>GlcNAc Supplier &amp; Bulk N-Acetyl-D-Glucosamine<\/h1>\r\n<p class=\"g-lead\">\r\n          GlcNAc, also called N-Acetyl-D-Glucosamine or NAG, is a specialty ingredient used in\r\n          joint-health supplement formulations. Selection can be based on ingredient identity,\r\n          specification, source, particle size and supporting documentation.\r\n        <\/p>\r\n<div class=\"g-actions\">\r\n<a class=\"g-btn g-btn-primary\" href=\"#glcnac-inquiry\">Request a Quote<\/a>\r\n<\/div>\r\n<\/div>\r\n<div aria-label=\"GlcNAc product image\" class=\"g-hero-image\">\r\n<img src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/10\/GlcNAc.webp\" alt=\"GlcNAc N-Acetyl-D-Glucosamine product\" loading=\"eager\" decoding=\"async\">\r\n<\/div>\r\n<\/div>\r\n<\/section>\r\n<section class=\"g-section\">\r\n<div class=\"g-wrap\">\r\n<div class=\"g-section-head\">\r\n<p class=\"g-kicker\">Ingredient Identity<\/p>\r\n<h2>Product Facts<\/h2>\r\n<p>\r\n          Core identity information for N-Acetyl-D-Glucosamine and its common commercial names.\r\n        <\/p>\r\n<\/div>\r\n<div class=\"g-overview\">\r\n<div class=\"g-overview-item\">\r\n<span>CAS No.<\/span>\r\n<strong>7512-17-6<\/strong>\r\n<\/div>\r\n<div class=\"g-overview-item\">\r\n<span>Molecular Formula<\/span>\r\n<strong>C\u2088H\u2081\u2085NO\u2086<\/strong>\r\n<\/div>\r\n<div class=\"g-overview-item\">\r\n<span>Molecular Weight<\/span>\r\n<strong>221.21 g\/mol<\/strong>\r\n<\/div>\r\n<div class=\"g-overview-item\">\r\n<span>Common Names<\/span>\r\n<strong>GlcNAc \/ NAG<\/strong>\r\n<\/div>\r\n<div class=\"g-overview-item\">\r\n<span>Chemical Name<\/span>\r\n<strong>N-Acetyl-D-Glucosamine<\/strong>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/section>\r\n\r\n<section class=\"g-section\">\r\n<div class=\"g-wrap\">\r\n<div class=\"g-section-head\">\r\n<p class=\"g-kicker\">Technical Reference<\/p>\r\n<h2>Technical Qualification<\/h2>\r\n<p>Reference identity information and qualification points for the selected grade. Batch results should be taken from the applicable COA.<\/p>\r\n<\/div>\r\n<div class=\"g-table-wrap\">\r\n<table>\r\n<thead>\r\n<tr>\r\n<th>Parameter<\/th>\r\n<th>Reference \/ Review Point<\/th>\r\n<th>Basis<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>Ingredient<\/td>\r\n<td>N-Acetyl-D-Glucosamine<\/td>\r\n<td class=\"g-result\">Identity<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>CAS Number<\/td>\r\n<td>7512-17-6<\/td>\r\n<td class=\"g-result\">Identity reference<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Molecular Formula<\/td>\r\n<td>C\u2088H\u2081\u2085NO\u2086<\/td>\r\n<td class=\"g-result\">Chemical reference<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Molecular Weight<\/td>\r\n<td>221.21 g\/mol<\/td>\r\n<td class=\"g-result\">Chemical reference<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>USP-NF Assay<\/td>\r\n<td>98.0%\u2013102.0%, calculated on the dried basis<\/td>\r\n<td class=\"g-result\">USP-NF reference<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Batch Assay<\/td>\r\n<td>Confirm the grade-specific assay range and analytical method on the applicable COA.<\/td>\r\n<td class=\"g-result\">Batch specific<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Particle Size<\/td>\r\n<td>Confirm the required mesh or particle-size distribution for the dosage form.<\/td>\r\n<td class=\"g-result\">Product specific<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Source &amp; Allergen<\/td>\r\n<td>Confirm source route, shellfish status and supporting declarations before label use.<\/td>\r\n<td class=\"g-result\">Source specific<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/div>\r\n<\/div>\r\n<\/section>\r\n<section class=\"g-section g-section-soft\">\r\n<div class=\"g-wrap\">\r\n<div class=\"g-section-head\">\r\n<p class=\"g-kicker\">Ingredient Comparison<\/p>\r\n<h2>GlcNAc vs. Glucosamine HCl vs. Glucosamine Sulfate<\/h2>\r\n<p>\r\n          These materials should be specified and qualified by their exact chemical form rather than\r\n          treated as interchangeable names.\r\n        <\/p>\r\n<\/div>\r\n<div class=\"g-table-wrap\">\r\n<table>\r\n<thead>\r\n<tr>\r\n<th>Attribute<\/th>\r\n<th>GlcNAc \/ NAG<\/th>\r\n<th>Glucosamine HCl<\/th>\r\n<th>Glucosamine Sulfate<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>Chemical form<\/td>\r\n<td>N-Acetyl-D-Glucosamine<\/td>\r\n<td>Glucosamine hydrochloride<\/td>\r\n<td>Glucosamine sulfate<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Specification focus<\/td>\r\n<td>Identity, assay, source, particle size and supporting documents<\/td>\r\n<td>Salt identity, assay and applicable specification<\/td>\r\n<td>Sulfate form, assay and applicable specification<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Formula use<\/td>\r\n<td>Select when the formula calls for GlcNAc<\/td>\r\n<td>Select when the formula calls for glucosamine HCl<\/td>\r\n<td>Select when the formula calls for glucosamine sulfate<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/div>\r\n<\/div>\r\n<\/section>\r\n<section class=\"g-section\">\r\n<div class=\"g-wrap\">\r\n<div class=\"g-section-head\">\r\n<p class=\"g-kicker\">Human Research<\/p>\r\n<h2>Joint Health &amp; Clinical Research<\/h2>\r\n<p>\r\n          Human studies have evaluated oral GlcNAc in relation to cartilage-metabolism biomarkers\r\n          and joint-related outcomes. The intervention and study design matter when interpreting the results.\r\n        <\/p>\r\n<\/div>\r\n<div class=\"g-study-grid\">\r\n<article class=\"g-study\">\r\n<span class=\"g-study-id\">PubMed 27588069<\/span>\r\n<h3>Cartilage-Metabolism Biomarkers<\/h3>\r\n<p>\r\n            A randomized, double-blind, placebo-controlled study evaluated 500 mg\/day and\r\n            1,000 mg\/day of GlcNAc for 16 weeks in healthy adults without arthritis symptoms.\r\n            The study assessed C2C, PIICP and the C2C\/PIICP ratio.\r\n          <\/p>\r\n<div class=\"g-study-meta\">\r\n<span>Population<\/span>\r\n<strong>Healthy adults<\/strong>\r\n<span>Dose<\/span>\r\n<strong>500 or 1,000 mg\/day<\/strong>\r\n<span>Duration<\/span>\r\n<strong>16 weeks<\/strong>\r\n<\/div>\r\n<\/article>\r\n<article class=\"g-study\">\r\n<span class=\"g-study-id\">PubMed 26178634<\/span>\r\n<h3>GlcNAc + Chondroitin<\/h3>\r\n<p>\r\n            A randomized, double-blind, placebo-controlled trial examined a combination of\r\n            N-acetyl glucosamine and chondroitin sulfate in Japanese adults with knee pain or stiffness.\r\n            The reported outcomes included self-reported knee function and pain-related measures.\r\n          <\/p>\r\n<div class=\"g-study-meta\">\r\n<span>Intervention<\/span>\r\n<strong>GlcNAc + chondroitin sulfate<\/strong>\r\n<span>Duration<\/span>\r\n<strong>24 weeks<\/strong>\r\n<span>Population<\/span>\r\n<strong>Adults with knee symptoms<\/strong>\r\n<\/div>\r\n<\/article>\r\n<article class=\"g-study\">\r\n<span class=\"g-study-id\">PubMed 28757514<\/span>\r\n<h3>GlcNAc + Proteoglycan<\/h3>\r\n<p>\r\n            A 12-week open study evaluated a tablet containing GlcNAc and proteoglycan in subjects\r\n            with knee pain, using VAS, JKOM and JOA outcomes.\r\n          <\/p>\r\n<div class=\"g-study-meta\">\r\n<span>Intervention<\/span>\r\n<strong>GlcNAc + proteoglycan<\/strong>\r\n<span>Duration<\/span>\r\n<strong>12 weeks<\/strong>\r\n<span>Design<\/span>\r\n<strong>Open study<\/strong>\r\n<\/div>\r\n<\/article>\r\n<\/div>\r\n<div class=\"g-note\">\r\n        These studies should not be interpreted as proof that GlcNAc alone treats osteoarthritis.\r\n        In particular, combination studies cannot isolate the contribution of GlcNAc from the other ingredients.\r\n      <\/div>\r\n<\/div>\r\n<p class=\"g-note\">Published studies: <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/27588069\/\" rel=\"noopener nofollow\" target=\"_blank\">PubMed 27588069<\/a> \u00b7 <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/26178634\/\" rel=\"noopener nofollow\" target=\"_blank\">PubMed 26178634<\/a> \u00b7 <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/28757514\/\" rel=\"noopener nofollow\" target=\"_blank\">PubMed 28757514<\/a><\/p><\/section>\r\n<section class=\"g-section g-section-soft\">\r\n<div class=\"g-wrap\">\r\n<div class=\"g-section-head\">\r\n<p class=\"g-kicker\">Source &amp; Allergen Review<\/p>\r\n<h2>Source &amp; Allergen Considerations<\/h2>\r\n<p>\r\n          Source affects allergen review, label positioning and the documentation needed for the selected market.\r\n        <\/p>\r\n<\/div>\r\n<div class=\"g-source-grid\">\r\n<article class=\"g-source-card\">\r\n<h3>Shellfish-Linked Source<\/h3>\r\n<p>\r\n            When the production route is linked to crustacean-derived materials, review the source,\r\n            species information, allergen statement and cross-contact information before making\r\n            shellfish-related label decisions.\r\n          <\/p>\r\n<\/article>\r\n<article class=\"g-source-card\">\r\n<h3>Fermentation \/ Non-Shellfish Source<\/h3>\r\n<p>\r\n            Some GlcNAc suppliers use fermentation or other non-shellfish routes. The production\r\n            route, substrate and supporting declarations should be verified for the specific material\r\n            before using vegan, shellfish-free or similar positioning.\r\n          <\/p>\r\n<\/article>\r\n<\/div>\r\n<\/div>\r\n<\/section>\r\n<section class=\"g-section\">\r\n<div class=\"g-wrap\">\r\n<div class=\"g-section-head\">\r\n<p class=\"g-kicker\">Formulation<\/p>\r\n<h2>Formulation Considerations<\/h2>\r\n<p>\r\n          The finished format determines which physical and processing characteristics need to be checked.\r\n        <\/p>\r\n<\/div>\r\n<div class=\"g-app-grid\">\r\n<article class=\"g-app\">\r\n<span class=\"g-app-num\">01<\/span>\r\n<h3>Capsules<\/h3>\r\n<p>\r\n            Review serving size, particle size, bulk density, flowability and blend uniformity before\r\n            capsule-fill validation.\r\n          <\/p>\r\n<\/article>\r\n<article class=\"g-app\">\r\n<span class=\"g-app-num\">02<\/span>\r\n<h3>Tablets<\/h3>\r\n<p>\r\n            Check particle characteristics, compression behavior, excipient compatibility and finished-tablet performance.\r\n          <\/p>\r\n<\/article>\r\n<article class=\"g-app\">\r\n<span class=\"g-app-num\">03<\/span>\r\n<h3>Gummies &amp; Chewables<\/h3>\r\n<p>\r\n            Evaluate heat exposure, moisture, pH, taste and active retention during development.\r\n          <\/p>\r\n<\/article>\r\n<article class=\"g-app\">\r\n<span class=\"g-app-num\">04<\/span>\r\n<h3>Powder &amp; Drink Formats<\/h3>\r\n<p>\r\n            Review dispersion or solubility, flavor compatibility, moisture protection and blend uniformity.\r\n          <\/p>\r\n<\/article>\r\n<\/div>\r\n<\/div>\r\n<\/section>\r\n<section class=\"g-section g-section-soft\">\r\n<div class=\"g-wrap\">\r\n<div class=\"g-section-head\">\r\n<p class=\"g-kicker\">Product Qualification<\/p>\r\n<h2>Qualification &amp; Documentation<\/h2>\r\n<p>\r\n          A focused review keeps product identity, batch testing and market requirements clearly separated.\r\n        <\/p>\r\n<\/div>\r\n<div class=\"g-selection\">\r\n<div class=\"g-selection-main\">\r\n<h3>Material Review<\/h3>\r\n<p>\r\n            Start with the exact ingredient identity and intended application, then match the material\r\n            to the specification used for approval.\r\n          <\/p>\r\n<div class=\"g-selection-list\">\r\n<div class=\"g-selection-item\">\r\n<strong>Identity<\/strong>\r\n<span>Confirm N-Acetyl-D-Glucosamine and the stated CAS number.<\/span>\r\n<\/div>\r\n<div class=\"g-selection-item\">\r\n<strong>Assay<\/strong>\r\n<span>Check assay basis, analytical method and the batch result.<\/span>\r\n<\/div>\r\n<div class=\"g-selection-item\">\r\n<strong>Physical Fit<\/strong>\r\n<span>Match particle size and handling characteristics to the dosage form.<\/span>\r\n<\/div>\r\n<div class=\"g-selection-item\">\r\n<strong>Source<\/strong>\r\n<span>Verify source route, allergen information and any required declarations.<\/span>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<div class=\"g-selection-side\">\r\n<h3>Documentation<\/h3>\r\n<p>\r\n            Request the documents needed for technical review, supplier approval and destination-market assessment.\r\n          <\/p>\r\n<div class=\"g-selection-list\">\r\n<div class=\"g-selection-item\">\r\n<strong>COA<\/strong>\r\n<span>Batch-level analytical results.<\/span>\r\n<\/div>\r\n<div class=\"g-selection-item\">\r\n<strong>Specification<\/strong>\r\n<span>Acceptance criteria for the selected grade.<\/span>\r\n<\/div>\r\n<div class=\"g-selection-item\">\r\n<strong>SDS \/ TDS<\/strong>\r\n<span>Safety and technical reference documents.<\/span>\r\n<\/div>\r\n<div class=\"g-selection-item\">\r\n<strong>Source Documents<\/strong>\r\n<span>Source, allergen and related declarations where applicable.<\/span>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/section>\r\n\r\n<section class=\"g-section g-section-soft\">\r\n<div class=\"g-wrap\">\r\n<div class=\"g-section-head\">\r\n<p class=\"g-kicker\">Regulatory Reference<\/p>\r\n<h2>Regulatory Status Depends on Market and Use<\/h2>\r\n<p>\r\n          GlcNAc should not be presented as having one universal regulatory status. The applicable\r\n          requirements can depend on intended use, source, production route and destination market.\r\n        <\/p>\r\n<\/div>\r\n<div class=\"g-compare-grid\">\r\n<article class=\"g-info-card\">\r\n<h3>United States<\/h3>\r\n<p>\r\n            USP-NF includes a N-Acetylglucosamine monograph that can serve as a pharmacopeial quality\r\n            reference. A monograph is not, by itself, authorization of a finished supplement.\r\n          <\/p>\r\n<\/article>\r\n<article class=\"g-info-card\">\r\n<h3>European Union<\/h3>\r\n<p>\r\n            The European Commission's 2026 public Novel Food application list includes an application\r\n            for N-acetylglucosamine from Shandong Runhan Biotechnology Co., Ltd. This should not be\r\n            interpreted as a blanket authorization for every GlcNAc material or use.\r\n          <\/p>\r\n<\/article>\r\n<\/div>\r\n<div class=\"g-note\">\r\n        Confirm the current requirements for the exact material, source and intended finished-product use\r\n        before finalizing labels or market-entry plans.\r\n      <\/div>\r\n<\/div>\r\n<p class=\"g-note\"><a href=\"https:\/\/food.ec.europa.eu\/food-safety\/novel-food\/authorisations\/summary-applications-and-notifications_en\" rel=\"noopener nofollow\" target=\"_blank\">European Commission: Novel Food applications and notifications<\/a><\/p><\/section>\r\n\r\n<section class=\"g-inquiry-section\" id=\"glcnac-inquiry\">\r\n<div class=\"g-wrap g-inquiry-grid\">\r\n<div class=\"g-inquiry-copy\">\r\n<div class=\"g-inquiry-pill\">GlcNAc Ingredient Inquiry<\/div>\r\n<h2>Request GlcNAc Pricing &amp; Product Information<\/h2>\r\n<p>\r\n          Share your target quantity, specification, dosage form and destination. We can then review\r\n          the suitable material, available documentation and quotation details.\r\n        <\/p>\r\n<div class=\"g-inquiry-points\">\r\n<span class=\"g-inquiry-point\">Specification<\/span>\r\n<span class=\"g-inquiry-point\">COA<\/span>\r\n<span class=\"g-inquiry-point\">Source<\/span>\r\n<span class=\"g-inquiry-point\">Quotation<\/span>\r\n<\/div>\r\n<\/div>\r\n<div class=\"g-form-card\">\r\n<h3>Send Your Inquiry<\/h3>\r\n        \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=\"\/de\/wp-json\/wp\/v2\/pages\/4817#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\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<div class=\"stay-touch\">\n\t<ul>\n\t\t<li>\n\t\t\t<p><label> Name: <span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><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-name\" \/><\/span><\/label>\n\t\t\t<\/p>\n\t\t<\/li>\n\t\t<li>\n\t\t\t<p><label> Company Name: <span class=\"wpcf7-form-control-wrap\" data-name=\"your-company\"><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-company\" \/><\/span><\/label>\n\t\t\t<\/p>\n\t\t<\/li>\n\t\t<li>\n\t\t\t<p><label> Email: <span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><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-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 has-spinner\" type=\"submit\" value=\"SEND\" \/>\n\t\t\t<\/p>\n\t\t<\/li>\n\t<\/ul>\n<\/div><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<\/form>\n<\/div>\n\r\n      <\/div>\r\n<\/div>\r\n<\/section>\r\n<\/div>\r\n<script type=\"module\" src=\"https:\/\/static.cloudflareinsights.com\/beacon.min.js\/v31edd6df95cf4e85bb4c19e7a9bdbcba1788362987495\" integrity=\"sha512-iIg7k2xntmwu6\/uSb5tpc\/hySgZc4eoL31yB29W6tJFo2akwjPWcEqnCEdJvGexCL0KEQwVYv5BlowfhVz26hg==\" data-cf-beacon='{\"version\":\"2024.11.0\",\"token\":\"7939e04a4baf43c8b86a560f74aac60e\",\"spa\":2}' crossorigin=\"anonymous\"><\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Joint Health Ingredient GlcNAc Supplier &amp; Bulk N-Acetyl-D-Glucosamine GlcNAc, also called N-Acetyl-D-Glucosamine or NAG, is a specialty ingredient used in [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":4815,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","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":"disabled","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":""},"class_list":["post-4817","page","type-page","status-publish","hentry"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"collagensei.com","author_link":"https:\/\/collagensei.com\/de\/author\/collagensei\/"},"uagb_comment_info":0,"uagb_excerpt":"Joint Health Ingredient GlcNAc Supplier &amp; Bulk N-Acetyl-D-Glucosamine GlcNAc, also called N-Acetyl-D-Glucosamine or NAG, is a specialty ingredient used in [&hellip;]","_links":{"self":[{"href":"https:\/\/collagensei.com\/de\/wp-json\/wp\/v2\/pages\/4817","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/collagensei.com\/de\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/collagensei.com\/de\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/collagensei.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/collagensei.com\/de\/wp-json\/wp\/v2\/comments?post=4817"}],"version-history":[{"count":18,"href":"https:\/\/collagensei.com\/de\/wp-json\/wp\/v2\/pages\/4817\/revisions"}],"predecessor-version":[{"id":26867,"href":"https:\/\/collagensei.com\/de\/wp-json\/wp\/v2\/pages\/4817\/revisions\/26867"}],"up":[{"embeddable":true,"href":"https:\/\/collagensei.com\/de\/wp-json\/wp\/v2\/pages\/4815"}],"wp:attachment":[{"href":"https:\/\/collagensei.com\/de\/wp-json\/wp\/v2\/media?parent=4817"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}