{"id":4868,"date":"2025-03-21T09:53:20","date_gmt":"2025-03-21T01:53:20","guid":{"rendered":"https:\/\/collagensei.com\/?page_id=4868"},"modified":"2026-09-21T17:12:44","modified_gmt":"2026-09-21T09:12:44","slug":"n-%e4%b9%99%e9%85%b0%e5%8d%8a%e8%83%b1%e6%b0%a8%e9%85%b8%e7%b2%89%e6%9c%ab","status":"publish","type":"page","link":"https:\/\/collagensei.com\/zh\/bulk-amino-acids-raw-material-supplier\/n-acetyl-l-cysteine-powder\/","title":{"rendered":"N-\u4e59\u9170-L-\u534a\u80f1\u6c28\u9178\u7c89\u672b"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"4868\" class=\"elementor elementor-4868\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7a4663b e-con-full e-flex e-con e-parent\" data-id=\"7a4663b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-146fdac elementor-widget elementor-widget-html\" data-id=\"146fdac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\n\/* =========================================================\n   GENSEI NAC Product Page - Elementor HTML Widget\n   NAC Hero Image: 800 x 800\n   Clean product image \/ no overlay \/ no color wash\n========================================================= *\/\n\n.gensei-nac-page{\n  position:relative;\n  left:50%;\n  transform:translateX(-50%);\n  width:100vw;\n  max-width:100vw;\n  overflow-x:clip;\n\n  --g-blue:#356486;\n  --g-blue-dark:#274d68;\n  --g-blue-soft:#edf3f7;\n  --g-ink:#1f2b33;\n  --g-muted:#66737c;\n  --g-line:#dbe3e8;\n  --g-bg:#f7f9fa;\n  --g-white:#ffffff;\n  --g-radius:18px;\n  --g-shadow:0 14px 36px rgba(38,70,91,.08);\n\n  font-family:inherit;\n  color:var(--g-ink);\n  line-height:1.6;\n}\n\n.gensei-nac-page *{\n  box-sizing:border-box;\n}\n\n.gensei-nac-page a{\n  text-decoration:none;\n}\n\n.gensei-nac-page .g-wrap{\n  width:min(1180px,calc(100% - 36px));\n  margin:0 auto;\n}\n\n\n\/* =========================================================\n   HERO\n========================================================= *\/\n\n.gensei-nac-page .g-hero{\n  padding:70px 0 52px;\n  background:\n    radial-gradient(\n      circle at 84% 12%,\n      rgba(53,100,134,.10),\n      transparent 26%\n    ),\n    linear-gradient(\n      180deg,\n      #ffffff 0%,\n      #f7f9fa 100%\n    );\n  border-bottom:1px solid var(--g-line);\n}\n\n.gensei-nac-page .g-hero-grid{\n  display:grid;\n  grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);\n  gap:44px;\n  align-items:center;\n}\n\n.gensei-nac-page .g-eyebrow{\n  margin:0 0 12px;\n  color:var(--g-blue);\n  font-size:12px;\n  font-weight:800;\n  letter-spacing:.14em;\n  text-transform:uppercase;\n}\n\n.gensei-nac-page .g-hero h1{\n  margin:0 0 18px;\n  font-size:clamp(40px,5vw,64px);\n  line-height:1.04;\n  letter-spacing:-.035em;\n  color:var(--g-ink);\n}\n\n.gensei-nac-page .g-lead{\n  max-width:720px;\n  margin:0 0 26px;\n  color:var(--g-muted);\n  font-size:18px;\n}\n\n.gensei-nac-page .g-actions{\n  display:flex;\n  flex-wrap:wrap;\n  gap:12px;\n  margin:0 0 26px;\n}\n\n.gensei-nac-page .g-btn{\n  display:inline-flex;\n  align-items:center;\n  justify-content:center;\n  min-height:48px;\n  padding:0 20px;\n  border-radius:10px;\n  border:1px solid transparent;\n  font-weight:700;\n  transition:.2s ease;\n}\n\n.gensei-nac-page .g-btn-primary{\n  background:var(--g-blue);\n  color:#fff;\n}\n\n.gensei-nac-page .g-btn-primary:hover{\n  background:var(--g-blue-dark);\n  color:#fff;\n  transform:translateY(-1px);\n}\n\n.gensei-nac-page .g-btn-secondary{\n  background:#fff;\n  border-color:#cdd8df;\n  color:var(--g-blue-dark);\n}\n\n.gensei-nac-page .g-btn-secondary:hover{\n  border-color:var(--g-blue);\n  color:var(--g-blue);\n}\n\n.gensei-nac-page .g-facts{\n  display:flex;\n  flex-wrap:wrap;\n  gap:10px;\n}\n\n.gensei-nac-page .g-fact{\n  padding:8px 11px;\n  border:1px solid #d6e0e6;\n  border-radius:999px;\n  background:rgba(255,255,255,.82);\n  color:#4e606c;\n  font-size:13px;\n  font-weight:600;\n}\n\n\n\/* =========================================================\n   HERO IMAGE\n   IMPORTANT:\n   - No gradient overlay\n   - No pseudo-element decorations\n   - Original image colors preserved\n   - 1:1 aspect ratio\n========================================================= *\/\n\n.gensei-nac-page .g-image-card{\n  position:relative;\n\n  width:100%;\n  max-width:520px;\n  aspect-ratio:1 \/ 1;\n\n  justify-self:end;\n\n  overflow:hidden;\n\n  border:1px solid var(--g-line);\n  border-radius:24px;\n\n  background:#f7f9fa\n    url('https:\/\/collagensei.com\/wp-content\/uploads\/2026\/09\/NAC.webp')\n    center center\n    \/ contain\n    no-repeat;\n\n  box-shadow:var(--g-shadow);\n}\n\n\n\/* =========================================================\n   PRODUCT OVERVIEW\n========================================================= *\/\n\n.gensei-nac-page .g-section{\n  padding:66px 0;\n}\n\n.gensei-nac-page .g-section-soft{\n  background:var(--g-bg);\n  border-top:1px solid var(--g-line);\n  border-bottom:1px solid var(--g-line);\n}\n\n.gensei-nac-page .g-section-head{\n  max-width:790px;\n  margin:0 0 28px;\n}\n\n.gensei-nac-page .g-section-head h2{\n  margin:0 0 10px;\n  font-size:34px;\n  line-height:1.14;\n  letter-spacing:-.025em;\n}\n\n.gensei-nac-page .g-section-head p{\n  margin:0;\n  color:var(--g-muted);\n  font-size:16px;\n}\n\n\n\/* =========================================================\n   OVERVIEW\n========================================================= *\/\n\n.gensei-nac-page .g-overview{\n  display:grid;\n  grid-template-columns:repeat(4,1fr);\n  gap:14px;\n}\n\n.gensei-nac-page .g-overview-item{\n  background:#fff;\n  border:1px solid var(--g-line);\n  border-radius:14px;\n  padding:18px;\n  box-shadow:0 8px 24px rgba(38,70,91,.04);\n}\n\n.gensei-nac-page .g-overview-item span{\n  display:block;\n  color:var(--g-muted);\n  font-size:12px;\n  text-transform:uppercase;\n  letter-spacing:.06em;\n  font-weight:700;\n  margin-bottom:7px;\n}\n\n.gensei-nac-page .g-overview-item strong{\n  display:block;\n  color:var(--g-ink);\n  font-size:18px;\n  line-height:1.3;\n}\n\n\n\/* =========================================================\n   SPEC TABLE\n========================================================= *\/\n\n.gensei-nac-page .g-table-wrap{\n  overflow:auto;\n  border:1px solid var(--g-line);\n  border-radius:18px;\n  background:#fff;\n  box-shadow:var(--g-shadow);\n}\n\n.gensei-nac-page table{\n  width:100%;\n  min-width:780px;\n  border-collapse:collapse;\n}\n\n.gensei-nac-page th,\n.gensei-nac-page td{\n  padding:14px 17px;\n  border-bottom:1px solid var(--g-line);\n  text-align:left;\n  vertical-align:top;\n  font-size:14px;\n}\n\n.gensei-nac-page thead th{\n  background:var(--g-blue);\n  color:#fff;\n  font-weight:700;\n}\n\n.gensei-nac-page .g-group td{\n  padding:10px 17px;\n  background:var(--g-blue-soft);\n  color:var(--g-blue-dark);\n  font-weight:800;\n  letter-spacing:.02em;\n}\n\n.gensei-nac-page tbody tr:last-child td{\n  border-bottom:none;\n}\n\n\n\/* =========================================================\n   COA STRIP\n========================================================= *\/\n\n.gensei-nac-page .g-coa{\n  display:grid;\n  grid-template-columns:1.25fr repeat(4,1fr);\n  gap:1px;\n  overflow:hidden;\n  border:1px solid var(--g-line);\n  border-radius:18px;\n  background:var(--g-line);\n  box-shadow:var(--g-shadow);\n}\n\n.gensei-nac-page .g-coa > div{\n  min-height:108px;\n  padding:20px;\n  background:#fff;\n}\n\n.gensei-nac-page .g-coa .g-coa-title{\n  background:var(--g-blue);\n  color:#fff;\n}\n\n.gensei-nac-page .g-coa span{\n  display:block;\n  font-size:12px;\n  text-transform:uppercase;\n  letter-spacing:.06em;\n  font-weight:700;\n  color:var(--g-muted);\n  margin-bottom:8px;\n}\n\n.gensei-nac-page .g-coa .g-coa-title span{\n  color:#dce8ef;\n}\n\n.gensei-nac-page .g-coa strong{\n  display:block;\n  font-size:17px;\n  line-height:1.3;\n}\n\n.gensei-nac-page .g-coa .g-coa-title strong{\n  font-size:22px;\n}\n\n\n\/* =========================================================\n   CTA\n========================================================= *\/\n\n.gensei-nac-page .g-cta{\n  padding:42px;\n  border-radius:22px;\n  background:\n    linear-gradient(\n      135deg,\n      var(--g-blue-dark),\n      var(--g-blue)\n    );\n  color:#fff;\n  display:grid;\n  grid-template-columns:1.35fr .65fr;\n  gap:28px;\n  align-items:center;\n  box-shadow:0 18px 42px rgba(38,70,91,.15);\n}\n\n.gensei-nac-page .g-cta h2{\n  margin:0 0 10px;\n  color:#fff;\n  font-size:34px;\n  line-height:1.15;\n}\n\n.gensei-nac-page .g-cta p{\n  margin:0;\n  color:#dfeaf0;\n  max-width:720px;\n}\n\n.gensei-nac-page .g-cta-actions{\n  display:flex;\n  gap:10px;\n  justify-content:flex-end;\n  flex-wrap:wrap;\n}\n\n.gensei-nac-page .g-cta .g-btn-primary{\n  background:#fff;\n  color:var(--g-blue-dark);\n}\n\n.gensei-nac-page .g-cta .g-btn-secondary{\n  background:transparent;\n  color:#fff;\n  border-color:#8faabd;\n}\n\n\n\/* =========================================================\n   INGREDIENT CATEGORY\n   Style aligned with the second code block\n========================================================= *\/\n\n.gensei-nac-page .g-category-section{\n  padding:28px 0;\n  background:#fff;\n  border-top:1px solid var(--g-line);\n  border-bottom:1px solid var(--g-line);\n}\n\n.gensei-nac-page .g-category-nav{\n  display:flex;\n  align-items:center;\n  justify-content:center;\n  gap:14px;\n  min-height:44px;\n  text-align:center;\n}\n\n.gensei-nac-page .g-category-label{\n  color:var(--g-muted);\n  font-size:13px;\n  font-weight:700;\n}\n\n.gensei-nac-page .g-category-divider{\n  width:1px;\n  height:18px;\n  background:#cfd9df;\n}\n\n.gensei-nac-page .g-category-link{\n  display:inline-flex;\n  align-items:center;\n  gap:10px;\n  color:var(--g-blue-dark);\n  transition:.2s ease;\n}\n\n.gensei-nac-page .g-category-link:hover{\n  color:var(--g-blue);\n}\n\n.gensei-nac-page .g-category-main{\n  font-size:14px;\n  font-weight:800;\n}\n\n.gensei-nac-page .g-category-description{\n  color:var(--g-muted);\n  font-size:13px;\n  font-weight:500;\n}\n\n.gensei-nac-page .g-category-arrow{\n  font-size:17px;\n  line-height:1;\n  transition:transform .2s ease;\n}\n\n.gensei-nac-page .g-category-link:hover .g-category-arrow{\n  transform:translateX(3px);\n}\n\n\n\/* =========================================================\n   FINAL INQUIRY SECTION\n========================================================= *\/\n\n.gensei-nac-page .g-inquiry-section{\n  padding:76px 0;\n\n  background:\n    radial-gradient(\n      circle at 12% 22%,\n      rgba(53,100,134,.09),\n      transparent 26%\n    ),\n    linear-gradient(\n      180deg,\n      #f5f8fa 0%,\n      #eef3f6 100%\n    );\n\n  border-top:1px solid var(--g-line);\n}\n\n.gensei-nac-page .g-inquiry-grid{\n  display:grid;\n  grid-template-columns:minmax(0,1fr) minmax(420px,.92fr);\n  gap:54px;\n  align-items:center;\n}\n\n.gensei-nac-page .g-inquiry-copy{\n  max-width:650px;\n}\n\n.gensei-nac-page .g-inquiry-pill{\n  display:inline-flex;\n  align-items:center;\n  gap:8px;\n\n  padding:8px 13px;\n  margin-bottom:22px;\n\n  border:1px solid #c9d8e2;\n  border-radius:999px;\n\n  background:rgba(255,255,255,.72);\n  color:var(--g-blue);\n\n  font-size:13px;\n  font-weight:800;\n}\n\n.gensei-nac-page .g-inquiry-pill:before{\n  content:\"\";\n  width:7px;\n  height:7px;\n  border-radius:50%;\n  background:var(--g-blue);\n}\n\n.gensei-nac-page .g-inquiry-copy h2{\n  margin:0 0 18px;\n  max-width:620px;\n\n  font-size:clamp(38px,4.6vw,58px);\n  line-height:1.04;\n  letter-spacing:-.035em;\n\n  color:var(--g-blue-dark);\n}\n\n.gensei-nac-page .g-inquiry-copy > p{\n  margin:0;\n  max-width:610px;\n  color:#5c6a74;\n  font-size:17px;\n  line-height:1.72;\n}\n\n.gensei-nac-page .g-inquiry-points{\n  display:flex;\n  flex-wrap:wrap;\n  gap:10px;\n  margin-top:26px;\n}\n\n.gensei-nac-page .g-inquiry-point{\n  padding:9px 13px;\n\n  border:1px solid #cbd9e2;\n  border-radius:999px;\n\n  background:#fff;\n  color:var(--g-blue-dark);\n\n  font-size:13px;\n  font-weight:800;\n}\n\n\n\/* =========================================================\n   CONTACT FORM 7\n========================================================= *\/\n\n.gensei-nac-page .g-form-card{\n  background:#fff;\n  border:1px solid #cfdae1;\n  border-radius:24px;\n  box-shadow:0 18px 44px rgba(38,70,91,.09);\n  padding:30px 30px 26px;\n}\n\n.gensei-nac-page .g-form-card h3{\n  margin:0 0 8px;\n  color:var(--g-blue-dark);\n  font-size:29px;\n  line-height:1.15;\n  letter-spacing:-.02em;\n}\n\n.gensei-nac-page .g-form-intro{\n  margin:0 0 22px;\n  color:var(--g-muted);\n  font-size:15px;\n}\n\n.gensei-nac-page .g-form-card .wpcf7{\n  margin:0;\n}\n\n.gensei-nac-page .g-form-card .wpcf7 p{\n  margin:0 0 16px;\n}\n\n.gensei-nac-page .g-form-card .wpcf7 label{\n  display:block;\n  margin-bottom:7px;\n  color:var(--g-blue-dark);\n  font-size:14px;\n  font-weight:800;\n}\n\n.gensei-nac-page .g-form-card input[type=\"text\"],\n.gensei-nac-page .g-form-card input[type=\"email\"],\n.gensei-nac-page .g-form-card input[type=\"tel\"],\n.gensei-nac-page .g-form-card input[type=\"number\"],\n.gensei-nac-page .g-form-card select,\n.gensei-nac-page .g-form-card textarea{\n  width:100%;\n  min-height:44px;\n  padding:11px 13px;\n\n  border:1px solid #cbd9e2;\n  border-radius:12px;\n\n  background:#fbfcfd;\n  color:var(--g-ink);\n\n  outline:none;\n\n  box-shadow:0 3px 10px rgba(38,70,91,.035);\n  transition:.2s ease;\n}\n\n.gensei-nac-page .g-form-card textarea{\n  min-height:150px;\n  resize:vertical;\n}\n\n.gensei-nac-page .g-form-card input:focus,\n.gensei-nac-page .g-form-card select:focus,\n.gensei-nac-page .g-form-card textarea:focus{\n  border-color:var(--g-blue);\n  box-shadow:0 0 0 3px rgba(53,100,134,.09);\n}\n\n.gensei-nac-page .g-form-card input[type=\"submit\"]{\n  width:100%;\n  min-height:52px;\n\n  border:0;\n  border-radius:999px;\n\n  background:var(--g-blue);\n  color:#fff;\n\n  font-weight:800;\n  cursor:pointer;\n\n  transition:.2s ease;\n}\n\n.gensei-nac-page .g-form-card input[type=\"submit\"]:hover{\n  background:var(--g-blue-dark);\n  transform:translateY(-1px);\n}\n\n.gensei-nac-page .g-form-card .wpcf7-spinner{\n  display:none;\n}\n\n\n\/* =========================================================\n   ANCHOR\n========================================================= *\/\n\n.gensei-nac-page #nac-inquiry{\n  scroll-margin-top:90px;\n}\n\n\n\/* =========================================================\n   TABLET\n========================================================= *\/\n\n@media(max-width:980px){\n\n  .gensei-nac-page .g-hero-grid{\n    grid-template-columns:1fr;\n  }\n\n  .gensei-nac-page .g-image-card{\n    width:min(100%,520px);\n    max-width:520px;\n    min-height:0;\n    justify-self:center;\n  }\n\n  .gensei-nac-page .g-overview{\n    grid-template-columns:1fr 1fr;\n  }\n\n  .gensei-nac-page .g-coa{\n    grid-template-columns:1fr 1fr;\n  }\n\n  .gensei-nac-page .g-coa .g-coa-title{\n    grid-column:1 \/ -1;\n  }\n\n  .gensei-nac-page .g-cta{\n    grid-template-columns:1fr;\n  }\n\n  .gensei-nac-page .g-cta-actions{\n    justify-content:flex-start;\n  }\n\n  .gensei-nac-page .g-inquiry-grid{\n    grid-template-columns:1fr;\n    gap:34px;\n  }\n\n  .gensei-nac-page .g-inquiry-copy{\n    max-width:none;\n  }\n}\n\n\n\/* =========================================================\n   MOBILE\n========================================================= *\/\n\n@media(max-width:640px){\n\n  .gensei-nac-page .g-wrap{\n    width:min(1180px,calc(100% - 22px));\n  }\n\n  .gensei-nac-page .g-hero{\n    padding:50px 0 38px;\n  }\n\n  .gensei-nac-page .g-section{\n    padding:48px 0;\n  }\n\n  .gensei-nac-page .g-image-card{\n    width:100%;\n    max-width:420px;\n    min-height:0;\n    justify-self:center;\n    border-radius:18px;\n  }\n\n  .gensei-nac-page .g-overview{\n    grid-template-columns:1fr;\n  }\n\n  .gensei-nac-page .g-coa{\n    grid-template-columns:1fr;\n  }\n\n  .gensei-nac-page .g-coa .g-coa-title{\n    grid-column:auto;\n  }\n\n  .gensei-nac-page .g-category-nav{\n    gap:9px;\n    flex-wrap:wrap;\n  }\n\n  .gensei-nac-page .g-category-divider{\n    display:none;\n  }\n\n  .gensei-nac-page .g-category-link{\n    justify-content:center;\n    flex-wrap:wrap;\n  }\n\n  .gensei-nac-page .g-category-description{\n    flex-basis:100%;\n  }\n\n  .gensei-nac-page .g-cta{\n    padding:28px;\n  }\n\n  .gensei-nac-page .g-inquiry-section{\n    padding:52px 0;\n  }\n\n  .gensei-nac-page .g-form-card{\n    padding:23px 18px 20px;\n    border-radius:18px;\n  }\n\n  .gensei-nac-page .g-inquiry-copy h2{\n    font-size:38px;\n  }\n}\n\n<\/style>\n\n\n<div class=\"gensei-nac-page\">\n\n\n  <!-- =====================================================\n       HERO\n  ====================================================== -->\n\n  <section class=\"g-hero\">\n\n    <div class=\"g-wrap g-hero-grid\">\n\n      <div>\n\n        <div class=\"g-eyebrow\">\n          Amino Acid Ingredient\n        <\/div>\n\n        <h1>\n          N-Acetyl-L-Cysteine (NAC) Supplier\n        <\/h1>\n\n        <p class=\"g-lead\">\n          Bulk N-Acetyl-L-Cysteine (NAC) supplied for B2B ingredient sourcing,\n          with batch-specific COA and 25 kg drum packaging.\n        <\/p>\n\n        <div class=\"g-actions\">\n\n          <a\n            class=\"g-btn g-btn-primary\"\n            href=\"#nac-inquiry\"\n          >\n            Request Quote\n          <\/a>\n\n        <\/div>\n\n        <div class=\"g-facts\">\n\n          <span class=\"g-fact\">\n            CAS 616-91-1\n          <\/span>\n\n          <span class=\"g-fact\">\n            AJI92\n          <\/span>\n\n          <span class=\"g-fact\">\n            95% Pass 80 Mesh\n          <\/span>\n\n          <span class=\"g-fact\">\n            25 kg \/ Drum\n          <\/span>\n\n        <\/div>\n\n      <\/div>\n\n\n      <!-- =================================================\n           NAC PRODUCT IMAGE\n           Original image colors preserved\n      ================================================== -->\n\n      <div\n        class=\"g-image-card\"\n        role=\"img\"\n        aria-label=\"N-Acetyl-L-Cysteine product image\"\n      ><\/div>\n\n\n    <\/div>\n\n  <\/section>\n\n\n\n  <!-- =====================================================\n       PRODUCT OVERVIEW\n  ====================================================== -->\n\n  <section class=\"g-section\">\n\n    <div class=\"g-wrap\">\n\n      <div class=\"g-section-head\">\n\n        <h2>\n          Product Overview\n        <\/h2>\n\n      <\/div>\n\n\n      <div class=\"g-overview\">\n\n\n        <div class=\"g-overview-item\">\n\n          <span>\n            Product\n          <\/span>\n\n          <strong>\n            N-Acetyl-L-Cysteine\n          <\/strong>\n\n        <\/div>\n\n\n        <div class=\"g-overview-item\">\n\n          <span>\n            Reference Standard\n          <\/span>\n\n          <strong>\n            AJI92\n          <\/strong>\n\n        <\/div>\n\n\n        <div class=\"g-overview-item\">\n\n          <span>\n            Appearance\n          <\/span>\n\n          <strong>\n            Fine White Powder\n          <\/strong>\n\n        <\/div>\n\n\n        <div class=\"g-overview-item\">\n\n          <span>\n            Standard Package\n          <\/span>\n\n          <strong>\n            25 kg \/ Drum\n          <\/strong>\n\n        <\/div>\n\n\n      <\/div>\n\n    <\/div>\n\n  <\/section>\n\n\n\n  <!-- =====================================================\n       SPECIFICATION & BATCH RESULTS\n  ====================================================== -->\n\n  <section class=\"g-section g-section-soft\">\n\n    <div class=\"g-wrap\">\n\n\n      <div class=\"g-section-head\">\n\n        <h2>\n          Specification &amp; Batch Results\n        <\/h2>\n\n        <p>\n          Specifications and results below are taken directly\n          from the current batch COA.\n        <\/p>\n\n      <\/div>\n\n\n      <div class=\"g-table-wrap\">\n\n\n        <table>\n\n          <thead>\n\n            <tr>\n\n              <th>\n                Test Item\n              <\/th>\n\n              <th>\n                Specification\n              <\/th>\n\n              <th>\n                Batch Result\n              <\/th>\n\n            <\/tr>\n\n          <\/thead>\n\n\n          <tbody>\n\n\n            <tr class=\"g-group\">\n              <td colspan=\"3\">\n                Physical &amp; Identification\n              <\/td>\n            <\/tr>\n\n\n            <tr>\n              <td>\n                Appearance\n              <\/td>\n              <td>\n                Fine Powder\n              <\/td>\n              <td>\n                Fine Powder\n              <\/td>\n            <\/tr>\n\n\n            <tr>\n              <td>\n                Color\n              <\/td>\n              <td>\n                White\n              <\/td>\n              <td>\n                White\n              <\/td>\n            <\/tr>\n\n\n            <tr>\n              <td>\n                Odor\n              <\/td>\n              <td>\n                Characteristic\n              <\/td>\n              <td>\n                Qualified\n              <\/td>\n            <\/tr>\n\n\n            <tr>\n              <td>\n                Identification - FTIR\n              <\/td>\n              <td>\n                IR spectra of sample compares qualitatively\n                to IR spectra of the standard\n              <\/td>\n              <td>\n                Qualified\n              <\/td>\n            <\/tr>\n\n\n            <tr>\n              <td>\n                Specific Rotation [a]D20\u00b0\n              <\/td>\n              <td>\n                +21.3\u00b0 ~ +27.0\u00b0\n              <\/td>\n              <td>\n                +25.05\u00b0\n              <\/td>\n            <\/tr>\n\n\n            <tr>\n              <td>\n                State of Solution (Transmittance)\n              <\/td>\n              <td>\n                \u226598.0%\n              <\/td>\n              <td>\n                99.5%\n              <\/td>\n            <\/tr>\n\n\n            <tr>\n              <td>\n                Mesh Size\n              <\/td>\n              <td>\n                95% Pass 80 Mesh\n              <\/td>\n              <td>\n                95% Pass 80 Mesh\n              <\/td>\n            <\/tr>\n\n\n\n            <tr class=\"g-group\">\n              <td colspan=\"3\">\n                Chemical Quality\n              <\/td>\n            <\/tr>\n\n\n            <tr>\n              <td>\n                Loss on Drying\n              <\/td>\n              <td>\n                \u22640.50%\n              <\/td>\n              <td>\n                0.07%\n              <\/td>\n            <\/tr>\n\n\n            <tr>\n              <td>\n                pH Value\n              <\/td>\n              <td>\n                2.0 ~ 2.8\n              <\/td>\n              <td>\n                2.24\n              <\/td>\n            <\/tr>\n\n\n            <tr>\n              <td>\n                Residue on Ignition\n              <\/td>\n              <td>\n                \u22640.20%\n              <\/td>\n              <td>\n                0.18%\n              <\/td>\n            <\/tr>\n\n\n            <tr>\n              <td>\n                Residual Solvents\n              <\/td>\n              <td>\n                Meets USP &lt;467&gt; Requirements\n              <\/td>\n              <td>\n                Qualified\n              <\/td>\n            <\/tr>\n\n\n\n            <tr class=\"g-group\">\n              <td colspan=\"3\">\n                Heavy Metals \/ Contaminants\n              <\/td>\n            <\/tr>\n\n\n            <tr>\n              <td>\n                Cadmium\n              <\/td>\n              <td>\n                NMT 1 ppm\n              <\/td>\n              <td>\n                &lt;1 ppm\n              <\/td>\n            <\/tr>\n\n\n            <tr>\n              <td>\n                Lead\n              <\/td>\n              <td>\n                NMT 0.5 ppm\n              <\/td>\n              <td>\n                &lt;0.5 ppm\n              <\/td>\n            <\/tr>\n\n\n            <tr>\n              <td>\n                Mercury\n              <\/td>\n              <td>\n                NMT 0.3 ppm\n              <\/td>\n              <td>\n                &lt;0.3 ppm\n              <\/td>\n            <\/tr>\n\n\n            <tr>\n              <td>\n                Arsenic\n              <\/td>\n              <td>\n                NMT 1 ppm\n              <\/td>\n              <td>\n                &lt;1 ppm\n              <\/td>\n            <\/tr>\n\n\n\n            <tr class=\"g-group\">\n              <td colspan=\"3\">\n                Assay\n              <\/td>\n            <\/tr>\n\n\n            <tr>\n              <td>\n                N-Acetyl-L-Cysteine (Dried Basis)\n              <\/td>\n              <td>\n                98.5% ~ 101.0%\n              <\/td>\n              <td>\n                99.3%\n              <\/td>\n            <\/tr>\n\n\n            <tr>\n              <td>\n                N-Acetyl-L-Cysteine (As Is Basis)\n              <\/td>\n              <td>\n                \u226597%\n              <\/td>\n              <td>\n                97.9%\n              <\/td>\n            <\/tr>\n\n\n\n            <tr class=\"g-group\">\n              <td colspan=\"3\">\n                Microbiological Analysis\n              <\/td>\n            <\/tr>\n\n\n            <tr>\n              <td>\n                Total Plate Count\n              <\/td>\n              <td>\n                &lt;10 cfu\/g\n              <\/td>\n              <td>\n                Qualified\n              <\/td>\n            <\/tr>\n\n\n            <tr>\n              <td>\n                Yeast and Mold\n              <\/td>\n              <td>\n                &lt;10 cfu\/g\n              <\/td>\n              <td>\n                Qualified\n              <\/td>\n            <\/tr>\n\n\n            <tr>\n              <td>\n                E. coli\n              <\/td>\n              <td>\n                &lt;10 cfu\/g\n              <\/td>\n              <td>\n                Qualified\n              <\/td>\n            <\/tr>\n\n\n            <tr>\n              <td>\n                Salmonella spp.\n              <\/td>\n              <td>\n                Negative\n              <\/td>\n              <td>\n                Qualified\n              <\/td>\n            <\/tr>\n\n\n            <tr>\n              <td>\n                Staphylococcus aureus\n              <\/td>\n              <td>\n                &lt;10 cfu\/g\n              <\/td>\n              <td>\n                Qualified\n              <\/td>\n            <\/tr>\n\n\n          <\/tbody>\n\n        <\/table>\n\n      <\/div>\n\n    <\/div>\n\n  <\/section>\n\n\n\n  <!-- =====================================================\n       COA BATCH REFERENCE\n  ====================================================== -->\n\n  <section class=\"g-section\">\n\n    <div class=\"g-wrap\">\n\n      <div class=\"g-section-head\">\n\n        <h2>\n          COA Batch Reference\n        <\/h2>\n\n      <\/div>\n\n\n      <div class=\"g-coa\">\n\n\n        <div class=\"g-coa-title\">\n\n          <span>\n            Certificate of Analysis\n          <\/span>\n\n          <strong>\n            Batch 20260731\n          <\/strong>\n\n        <\/div>\n\n\n        <div>\n\n          <span>\n            Quantity\n          <\/span>\n\n          <strong>\n            3450 kg\n          <\/strong>\n\n        <\/div>\n\n\n        <div>\n\n          <span>\n            Production Date\n          <\/span>\n\n          <strong>\n            2026.07.31\n          <\/strong>\n\n        <\/div>\n\n\n        <div>\n\n          <span>\n            Analysis Date\n          <\/span>\n\n          <strong>\n            2026.08.05\n          <\/strong>\n\n        <\/div>\n\n\n        <div>\n\n          <span>\n            Expiry Date\n          <\/span>\n\n          <strong>\n            2028.07.30\n          <\/strong>\n\n        <\/div>\n\n\n      <\/div>\n\n    <\/div>\n\n  <\/section>\n\n\n\n  <!-- =====================================================\n       INGREDIENT CATEGORY\n  ====================================================== -->\n\n  <section class=\"g-category-section\" aria-label=\"Ingredient Category\">\n\n    <div class=\"g-wrap\">\n\n      <div class=\"g-category-nav\">\n\n        <span class=\"g-category-label\">\n          Ingredient Category\n        <\/span>\n\n        <span class=\"g-category-divider\" aria-hidden=\"true\"><\/span>\n\n        <a\n          href=\"\/bulk-amino-acids-raw-material-supplier\/\"\n          class=\"g-category-link\"\n        >\n\n          <span class=\"g-category-main\">\n            Explore Amino Acid Ingredients\n          <\/span>\n\n          <span class=\"g-category-description\">\n            View the broader amino acid ingredient supply range.\n          <\/span>\n\n          <span class=\"g-category-arrow\" aria-hidden=\"true\">\u2192<\/span>\n\n        <\/a>\n\n      <\/div>\n\n    <\/div>\n\n  <\/section>\n\n\n\n  <!-- =====================================================\n       INQUIRY SECTION\n  ====================================================== -->\n\n  <section\n    class=\"g-inquiry-section\"\n    id=\"nac-inquiry\"\n  >\n\n    <div class=\"g-wrap g-inquiry-grid\">\n\n\n      <div class=\"g-inquiry-copy\">\n\n\n        <div class=\"g-inquiry-pill\">\n          Bulk NAC Ingredient Inquiry\n        <\/div>\n\n\n        <h2>\n          Request NAC Pricing, COA &amp; Supply Information\n        <\/h2>\n\n\n        <p>\n          Tell us your required quantity and destination market.\n          GENSEI can provide current quotation and batch-specific\n          COA for N-Acetyl-L-Cysteine (NAC).\n        <\/p>\n\n\n        <div class=\"g-inquiry-points\">\n\n          <span class=\"g-inquiry-point\">\n            Batch-Specific COA\n          <\/span>\n\n          <span class=\"g-inquiry-point\">\n            25 kg \/ Drum\n          <\/span>\n\n          <span class=\"g-inquiry-point\">\n            AJI92\n          <\/span>\n\n          <span class=\"g-inquiry-point\">\n            80 Mesh Fine Powder\n          <\/span>\n\n        <\/div>\n\n\n      <\/div>\n\n\n\n      <div class=\"g-form-card\">\n\n\n        <h3>\n          Send Your Inquiry\n        <\/h3>\n\n\n        <p class=\"g-form-intro\">\n          Share your company name, required quantity\n          and destination market.\n        <\/p>\n\n\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=\"\/zh\/wp-json\/wp\/v2\/pages\/4868#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 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\n\n\n      <\/div>\n\n\n    <\/div>\n\n  <\/section>\n\n\n<\/div>\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>\n\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>Amino Acid Ingredient N-Acetyl-L-Cysteine (NAC) Supplier Bulk N-Acetyl-L-Cysteine (NAC) supplied for B2B ingredient sourcing, with batch-specific COA and 25 kg [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":4866,"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":"full-width-container","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 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[&hellip;]","_links":{"self":[{"href":"https:\/\/collagensei.com\/zh\/wp-json\/wp\/v2\/pages\/4868","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/collagensei.com\/zh\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/collagensei.com\/zh\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/collagensei.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/collagensei.com\/zh\/wp-json\/wp\/v2\/comments?post=4868"}],"version-history":[{"count":36,"href":"https:\/\/collagensei.com\/zh\/wp-json\/wp\/v2\/pages\/4868\/revisions"}],"predecessor-version":[{"id":25966,"href":"https:\/\/collagensei.com\/zh\/wp-json\/wp\/v2\/pages\/4868\/revisions\/25966"}],"up":[{"embeddable":true,"href":"https:\/\/collagensei.com\/zh\/wp-json\/wp\/v2\/pages\/4866"}],"wp:attachment":[{"href":"https:\/\/collagensei.com\/zh\/wp-json\/wp\/v2\/media?parent=4868"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}