{"id":4864,"date":"2025-03-20T15:52:54","date_gmt":"2025-03-20T07:52:54","guid":{"rendered":"https:\/\/collagensei.com\/?page_id=4864"},"modified":"2026-06-09T13:13:34","modified_gmt":"2026-06-09T05:13:34","slug":"vitamin-c-2","status":"publish","type":"page","link":"https:\/\/collagensei.com\/vi\/vitamins-supplier\/vitamina-c\/","title":{"rendered":"Vitamin C"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"4864\" class=\"elementor elementor-4864\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6720952 e-con-full e-flex e-con e-parent\" data-id=\"6720952\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7ded8c1 elementor-widget elementor-widget-html\" data-id=\"7ded8c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div 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nowrap;\r\n}\r\n.gensei-vitamin-c-page .gvc-disclaimer {\r\n  margin-top: 24px;\r\n  color: #5f6f78;\r\n  font-size: 13px;\r\n  line-height: 1.55;\r\n}\r\n@media (max-width: 920px) {\r\n  .gensei-vitamin-c-page .gvc-hero-grid,\r\n  .gensei-vitamin-c-page .gvc-final-cta {\r\n    grid-template-columns: 1fr;\r\n  }\r\n  .gensei-vitamin-c-page .gvc-grid-3 {\r\n    grid-template-columns: 1fr 1fr;\r\n  }\r\n  .gensei-vitamin-c-page .gvc-application-grid {\r\n    grid-template-columns: 1fr 1fr;\r\n  }\r\n  .gensei-vitamin-c-page .gvc-hero-title {\r\n    font-size: 42px;\r\n  }\r\n  .gensei-vitamin-c-page .gvc-section-title,\r\n  .gensei-vitamin-c-page .gvc-final-cta h2 {\r\n    font-size: 34px;\r\n  }\r\n}\r\n@media (max-width: 620px) {\r\n  .gensei-vitamin-c-page .gvc-hero {\r\n    padding: 52px 0 44px;\r\n  }\r\n  .gensei-vitamin-c-page .gvc-section {\r\n    padding: 48px 0;\r\n  }\r\n  .gensei-vitamin-c-page .gvc-grid-3,\r\n  .gensei-vitamin-c-page .gvc-application-grid {\r\n    grid-template-columns: 1fr;\r\n  }\r\n  .gensei-vitamin-c-page .gvc-hero-title {\r\n    font-size: 34px;\r\n  }\r\n  .gensei-vitamin-c-page .gvc-section-title,\r\n  .gensei-vitamin-c-page .gvc-final-cta h2 {\r\n    font-size: 28px;\r\n  }\r\n  .gensei-vitamin-c-page .gvc-final-cta {\r\n    padding: 30px 24px;\r\n  }\r\n}\r\n<\/style>\r\n\r\n<div class=\"gvc-hero\">\r\n  <div class=\"gvc-wrap\">\r\n    <div class=\"gvc-hero-grid\">\r\n      <div>\r\n        <div class=\"gvc-eyebrow\">Bulk Ascorbic Acid Supplement Ingredient Supplier<\/div>\r\n        <h1 class=\"gvc-hero-title\">Vitamin C Manufacturer & Bulk Ascorbic Acid Supplier<\/h1>\r\n        <p class=\"gvc-hero-text\">\r\n          Gensei supplies <strong>Vitamin C powder<\/strong>, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <strong>Axit ascorbic<\/strong> ho\u1eb7c <strong>Axit L-ascorbic<\/strong>, for dietary supplements, capsules, tablets, gummies, effervescent tablets, drink powders, nutrition powders, multivitamins and premix manufacturing. We support supplement brands and contract manufacturers with bulk supply, COA, specification sheet, sample availability and global B2B sourcing support.\r\n        <\/p>\r\n\r\n        <div class=\"gvc-cta-row\">\r\n          <a class=\"gvc-btn gvc-btn-primary\" href=\"\/vi\/lien-he-voi-chung-toi\/\">Y\u00eau c\u1ea7u b\u00e1o gi\u00e1<\/a>\r\n          <a class=\"gvc-btn gvc-btn-secondary\" href=\"\/vi\/lien-he-voi-chung-toi\/\">Request COA & Specification<\/a>\r\n        <\/div>\r\n\r\n        <div class=\"gvc-badge-row\">\r\n          <span class=\"gvc-badge\">Vitamin C Powder<\/span>\r\n          <span class=\"gvc-badge\">Axit ascorbic<\/span>\r\n          <span class=\"gvc-badge\">CAS 50-81-7<\/span>\r\n          <span class=\"gvc-badge\">Supplement Grade<\/span>\r\n          <span class=\"gvc-badge\">Bulk Ingredient Supply<\/span>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <div class=\"gvc-hero-card\">\r\n        <h2 class=\"gvc-card-title\">Product Highlights<\/h2>\r\n        <ul class=\"gvc-check-list\">\r\n          <li>Bulk Vitamin C raw material for dietary supplement manufacturing<\/li>\r\n          <li>Available as L-Ascorbic Acid powder, granular Vitamin C, coated Vitamin C or custom premix<\/li>\r\n          <li>Suitable for capsules, tablets, gummies, effervescent tablets, drink powders and multivitamins<\/li>\r\n          <li>Supplement-grade options with batch COA and specification support<\/li>\r\n          <li>COA, specification sheet, SDS and technical documents available for qualified buyers<\/li>\r\n          <li>Bulk packaging, sample support and export coordination available<\/li>\r\n        <\/ul>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"gvc-section\">\r\n  <div class=\"gvc-wrap\">\r\n    <div class=\"gvc-section-head\">\r\n      <h2 class=\"gvc-section-title\">What Is Vitamin C Powder?<\/h2>\r\n      <p class=\"gvc-section-desc\">\r\n        Vitamin C powder is a water-soluble vitamin ingredient used in dietary supplement, multivitamin and antioxidant supplement formulations.\r\n      <\/p>\r\n    <\/div>\r\n\r\n    <div class=\"gvc-highlight\">\r\n      <p>\r\n        <strong>Vitamin C powder<\/strong>, commonly known as <strong>Axit ascorbic<\/strong> ho\u1eb7c <strong>Axit L-ascorbic<\/strong>, is a water-soluble supplement ingredient used in capsules, tablets, gummies, effervescent tablets, drink powders, multivitamins, antioxidant supplement formulas and nutrition premixes. For B2B supplement manufacturing, buyers typically select Vitamin C based on assay, acidity profile, particle size, flowability, taste impact, dosage form, documentation and destination market requirements.\r\n      <\/p>\r\n    <\/div>\r\n\r\n    <div class=\"gvc-grid-3\" style=\"margin-top:26px;\">\r\n      <div class=\"gvc-card\">\r\n        <div class=\"gvc-icon\">C<\/div>\r\n        <h3>Water-Soluble Vitamin<\/h3>\r\n        <p>Vitamin C is a water-soluble vitamin ingredient commonly used in dietary supplements and nutrition formulas.<\/p>\r\n      <\/div>\r\n\r\n      <div class=\"gvc-card\">\r\n        <div class=\"gvc-icon\">AA<\/div>\r\n        <h3>Ascorbic Acid Option<\/h3>\r\n        <p>Ascorbic acid is the most common Vitamin C form used in <a class=\"wpil_keyword_link\" href=\"https:\/\/collagensei.com\/vi\/vien-nang-bo-sung-an-toan-thanh-phan-cach-su-dung\/\" target=\"_blank\"  rel=\"noopener\" title=\"T\u1ea5t c\u1ea3 nh\u1eefng \u0111i\u1ec1u b\u1ea1n c\u1ea7n bi\u1ebft v\u1ec1 vi\u00ean nang th\u1ef1c ph\u1ea9m b\u1ed5 sung: An to\u00e0n, th\u00e0nh ph\u1ea7n v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2973\">vi\u00ean nang b\u1ed5 sung<\/a>, tablets, gummies and powder blends.<\/p>\r\n      <\/div>\r\n\r\n      <div class=\"gvc-card\">\r\n        <div class=\"gvc-icon\">OEM<\/div>\r\n        <h3>Supplement Supply Focus<\/h3>\r\n        <p>Gensei focuses on B2B raw material supply for supplement brands, OEM factories and contract manufacturers.<\/p>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"gvc-section gvc-section-soft\">\r\n  <div class=\"gvc-wrap\">\r\n    <div class=\"gvc-section-head\">\r\n      <h2 class=\"gvc-section-title\">Vitamin C Specification Options<\/h2>\r\n      <p class=\"gvc-section-desc\">\r\n        Final specifications depend on Vitamin C form, assay, particle size, dosage form, packaging and destination market requirements.\r\n      <\/p>\r\n    <\/div>\r\n\r\n    <div class=\"gvc-table-wrap\">\r\n      <table class=\"gvc-table\">\r\n        <thead>\r\n          <tr>\r\n            <th>Tham s\u1ed1<\/th>\r\n            <th>Typical Options<\/th>\r\n          <\/tr>\r\n        <\/thead>\r\n        <tbody>\r\n          <tr>\r\n            <td>Product Category<\/td>\r\n            <td>Vitamin C Powder \/ Ascorbic Acid Powder \/ L-Ascorbic Acid Supplement Ingredient<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Main Form<\/td>\r\n            <td>L-Ascorbic Acid \/ Ascorbic Acid<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Other Options<\/td>\r\n            <td><a class=\"wpil_keyword_link\" href=\"https:\/\/collagensei.com\/vi\/natri-ascorbat-so-voi-axit-ascorbic\/\" target=\"_blank\"  rel=\"noopener\" title=\"Axit ascorbic so v\u1edbi natri ascorbat: H\u01b0\u1edbng d\u1eabn v\u1ec1 c\u00e1c d\u1ea1ng b\u00e0o ch\u1ebf c\u1ee7a vitamin C\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2974\">Natri ascorbat<\/a>, calcium ascorbate, coated Vitamin C, granular Vitamin C or custom premix upon request<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Common Synonyms<\/td>\r\n            <td>Vitamin C, L-Ascorbic Acid, L(+)-Ascorbic Acid, L-threoascorbic acid, ascorbate<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>S\u1ed1 CAS.<\/td>\r\n            <td>50-81-7<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>C\u00f4ng th\u1ee9c ph\u00e2n t\u1eed<\/td>\r\n            <td>C6H8O6<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed<\/td>\r\n            <td>176.12 g\/mol<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Typical Appearance<\/td>\r\n            <td>White to almost white crystalline powder, fine powder or granular powder depending on grade<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Typical Assay<\/td>\r\n            <td>Commonly 99% or customized according to specification and grade<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Application Grade<\/td>\r\n            <td>Supplement-grade options for capsules, tablets, gummies, effervescent tablets, powders and premixes<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>C\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn<\/td>\r\n            <td>Antioxidant supplements, immune support supplement formulations, multivitamins, gummies, drink powders and nutrition powders<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Testing Items<\/td>\r\n            <td>Assay, identification, loss on drying, residue on ignition, particle size, heavy metals, microbial limits and other parameters upon request<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Documents<\/td>\r\n            <td>COA, specification sheet, SDS, TDS, allergen statement, non-GMO statement and technical documents upon request<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>\u0110\u00f3ng g\u00f3i<\/td>\r\n            <td>1 kg, 5 kg, 10 kg, 20 kg, 25 kg carton\/drum or customized bulk packaging<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>L\u01b0u tr\u1eef<\/td>\r\n            <td>Store in a cool, dry, sealed and light-protected environment. Avoid heat, moisture and direct sunlight.<\/td>\r\n          <\/tr>\r\n        <\/tbody>\r\n      <\/table>\r\n    <\/div>\r\n\r\n    <p class=\"gvc-note\">\r\n      Note: This table is for B2B sourcing reference. Final specification, assay, particle size, packaging, shelf life and documentation should be confirmed according to the actual batch and purchase agreement.\r\n    <\/p>\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"gvc-section\">\r\n  <div class=\"gvc-wrap\">\r\n    <div class=\"gvc-section-head\">\r\n      <h2 class=\"gvc-section-title\">Ascorbic Acid, Mineral Ascorbates and Coated Vitamin C<\/h2>\r\n      <p class=\"gvc-section-desc\">\r\n        Different Vitamin C forms support different supplement positioning, taste profiles and manufacturing requirements.\r\n      <\/p>\r\n    <\/div>\r\n\r\n    <div class=\"gvc-table-wrap\">\r\n      <table class=\"gvc-table\">\r\n        <thead>\r\n          <tr>\r\n            <th>T\u00f9y ch\u1ecdn<\/th>\r\n            <th>Typical Features<\/th>\r\n            <th>Supplement Applications<\/th>\r\n          <\/tr>\r\n        <\/thead>\r\n        <tbody>\r\n          <tr>\r\n            <td>Axit L-ascorbic<\/td>\r\n            <td>Common Vitamin C form with strong recognition and broad supplement use<\/td>\r\n            <td>Capsules, tablets, chewables, gummies, drink powders and multivitamins<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Ascorbat natri<\/td>\r\n            <td>Buffered mineral ascorbate option selected when lower acidity is preferred<\/td>\r\n            <td>Capsules, tablets, powder blends and specialized supplement formulas<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Canxi ascorbat<\/td>\r\n            <td>Buffered Vitamin C option combining ascorbate with calcium<\/td>\r\n            <td>Tablets, capsules, powder formulas and premium Vitamin C products<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Coated Vitamin C<\/td>\r\n            <td>Coated or protected form designed for improved handling, taste or formulation needs<\/td>\r\n            <td>Tablets, gummies, premixes and complex supplement formulas<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>H\u1ed7n h\u1ee3p s\u1eb5n theo y\u00eau c\u1ea7u<\/td>\r\n            <td>Buyer-defined potency, carrier, particle size and processing requirements<\/td>\r\n            <td>OEM supplements, private label products and contract manufacturing<\/td>\r\n          <\/tr>\r\n        <\/tbody>\r\n      <\/table>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"gvc-section gvc-section-soft\">\r\n  <div class=\"gvc-wrap\">\r\n    <div class=\"gvc-section-head\">\r\n      <h2 class=\"gvc-section-title\">Applications in Dietary Supplements<\/h2>\r\n      <p class=\"gvc-section-desc\">\r\n        Gensei supplies Vitamin C primarily for the dietary supplement and functional nutrition industry.\r\n      <\/p>\r\n    <\/div>\r\n\r\n    <div class=\"gvc-application-grid\">\r\n      <div class=\"gvc-app-item\">\r\n        <strong>Vi\u00ean nang<\/strong>\r\n        <span>Used in Vitamin C capsules, multivitamins and antioxidant supplement formulas.<\/span>\r\n      <\/div>\r\n\r\n      <div class=\"gvc-app-item\">\r\n        <strong>M\u00e1y t\u00ednh b\u1ea3ng<\/strong>\r\n        <span>Suitable for compressed tablets, chewable tablets and daily supplement products.<\/span>\r\n      <\/div>\r\n\r\n      <div class=\"gvc-app-item\">\r\n        <strong>K\u1eb9o d\u1ebbo<\/strong>\r\n        <span>Selected Vitamin C forms can support gummy supplements when taste and stability are considered.<\/span>\r\n      <\/div>\r\n\r\n      <div class=\"gvc-app-item\">\r\n        <strong>Vi\u00ean s\u1ee7i b\u1ecdt<\/strong>\r\n        <span>Ascorbic acid is commonly used in effervescent supplement concepts and drink tablets.<\/span>\r\n      <\/div>\r\n\r\n      <div class=\"gvc-app-item\">\r\n        <strong>Drink Powders<\/strong>\r\n        <span>Used in instant drink powders, immune support powder blends and functional beverage concepts.<\/span>\r\n      <\/div>\r\n\r\n      <div class=\"gvc-app-item\">\r\n        <strong>Multivitamins<\/strong>\r\n        <span>Used as a Vitamin C source in multivitamin and mineral supplement formulas.<\/span>\r\n      <\/div>\r\n\r\n      <div class=\"gvc-app-item\">\r\n        <strong>Nutrition Powders<\/strong>\r\n        <span>Can be used in meal replacement powders and functional nutrition blends.<\/span>\r\n      <\/div>\r\n\r\n      <div class=\"gvc-app-item\">\r\n        <strong>OEM Supplements<\/strong>\r\n        <span>Supports private label and contract manufacturing projects requiring Vitamin C.<\/span>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"gvc-section\">\r\n  <div class=\"gvc-wrap\">\r\n    <div class=\"gvc-section-head\">\r\n      <h2 class=\"gvc-section-title\">Why Choose Gensei as Your Vitamin C Supplier?<\/h2>\r\n      <p class=\"gvc-section-desc\">\r\n        Gensei provides procurement-oriented support for supplement brands and contract manufacturers sourcing Vitamin C powder and ascorbic acid ingredients.\r\n      <\/p>\r\n    <\/div>\r\n\r\n    <div class=\"gvc-grid-3\">\r\n      <div class=\"gvc-card\">\r\n        <div class=\"gvc-icon\">01<\/div>\r\n        <h3>Supplement-Focused Supply<\/h3>\r\n        <p>Our Vitamin C ingredient support is focused on dietary supplements, capsules, tablets, gummies, effervescent tablets, powders and premixes.<\/p>\r\n      <\/div>\r\n\r\n      <div class=\"gvc-card\">\r\n        <div class=\"gvc-icon\">02<\/div>\r\n        <h3>Multiple Vitamin C Options<\/h3>\r\n        <p>Gensei can discuss ascorbic acid powder, granular Vitamin C, coated Vitamin C, mineral ascorbates and custom premix options.<\/p>\r\n      <\/div>\r\n\r\n      <div class=\"gvc-card\">\r\n        <div class=\"gvc-icon\">03<\/div>\r\n        <h3>Document Support<\/h3>\r\n        <p>COA, specification sheet, SDS, TDS, allergen statement and other technical documents can be provided for qualified B2B buyers.<\/p>\r\n      <\/div>\r\n\r\n      <div class=\"gvc-card\">\r\n        <div class=\"gvc-icon\">04<\/div>\r\n        <h3>Application Matching<\/h3>\r\n        <p>We help match acidity profile, particle size, solubility and flowability with capsules, tablets, gummies and powder formulas.<\/p>\r\n      <\/div>\r\n\r\n      <div class=\"gvc-card\">\r\n        <div class=\"gvc-icon\">05<\/div>\r\n        <h3>Bulk Packaging<\/h3>\r\n        <p>Bulk packaging can be arranged according to specification, order quantity, stability needs and shipping requirements.<\/p>\r\n      <\/div>\r\n\r\n      <div class=\"gvc-card\">\r\n        <div class=\"gvc-icon\">06<\/div>\r\n        <h3>Global Supply Support<\/h3>\r\n        <p>Gensei supports international supplement buyers with quotation, sample coordination, documentation and export shipment planning.<\/p>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"gvc-section gvc-section-soft\">\r\n  <div class=\"gvc-wrap\">\r\n    <div class=\"gvc-section-head\">\r\n      <h2 class=\"gvc-section-title\">Quality Control & Documentation<\/h2>\r\n      <p class=\"gvc-section-desc\">\r\n        For supplement raw material purchasing, batch documentation and quality testing are essential for supplier evaluation.\r\n      <\/p>\r\n    <\/div>\r\n\r\n    <div class=\"gvc-grid-3\">\r\n      <div class=\"gvc-card\">\r\n        <div class=\"gvc-icon\">QC<\/div>\r\n        <h3>B\u1ea3ng ph\u00e2n t\u00edch th\u00e0nh ph\u1ea7n theo l\u00f4<\/h3>\r\n        <p>Certificate of Analysis can be provided to verify key batch parameters such as assay, identification and quality limits.<\/p>\r\n      <\/div>\r\n\r\n      <div class=\"gvc-card\">\r\n        <div class=\"gvc-icon\">TDS<\/div>\r\n        <h3>Specification Sheet<\/h3>\r\n        <p>Technical specifications help your R&D, purchasing and quality teams evaluate suitability before bulk purchase.<\/p>\r\n      <\/div>\r\n\r\n      <div class=\"gvc-card\">\r\n        <div class=\"gvc-icon\">SDS<\/div>\r\n        <h3>Safety & Handling<\/h3>\r\n        <p>SDS and storage information can support internal handling, warehousing and supplement production planning.<\/p>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <div class=\"gvc-highlight\" style=\"margin-top:26px;\">\r\n      <p>\r\n        For best stability, Vitamin C powder should be stored in unopened original packaging under cool, dry and light-protected conditions. Buyers should confirm assay method, shelf life, packaging, particle size, flowability and storage conditions before placing bulk orders.\r\n      <\/p>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"gvc-section\">\r\n  <div class=\"gvc-wrap\">\r\n    <div class=\"gvc-section-head\">\r\n      <h2 class=\"gvc-section-title\">Bulk Ordering Process<\/h2>\r\n      <p class=\"gvc-section-desc\">\r\n        Gensei helps supplement buyers move from specification review to quotation, sampling and shipment.\r\n      <\/p>\r\n    <\/div>\r\n\r\n    <div class=\"gvc-process\">\r\n      <div class=\"gvc-process-item\">\r\n        <span class=\"gvc-process-number\">1<\/span>\r\n        <strong>Share Your Requirement<\/strong>\r\n        <span>Tell us your target Vitamin C form, assay, dosage form, application, order quantity, packaging needs and destination market.<\/span>\r\n      <\/div>\r\n\r\n      <div class=\"gvc-process-item\">\r\n        <span class=\"gvc-process-number\">2<\/span>\r\n        <strong>Confirm Specification<\/strong>\r\n        <span>Our team confirms available ascorbic acid powder, granular Vitamin C, coated Vitamin C, mineral ascorbate or custom premix options.<\/span>\r\n      <\/div>\r\n\r\n      <div class=\"gvc-process-item\">\r\n        <span class=\"gvc-process-number\">3<\/span>\r\n        <strong>Review COA & Documents<\/strong>\r\n        <span>Qualified buyers can request COA, specification sheet, SDS and related technical documents before bulk ordering.<\/span>\r\n      <\/div>\r\n\r\n      <div class=\"gvc-process-item\">\r\n        <span class=\"gvc-process-number\">4<\/span>\r\n        <strong>Quotation & Sample<\/strong>\r\n        <span>We provide pricing, MOQ, lead time, sample availability and shipping information based on the selected specification.<\/span>\r\n      <\/div>\r\n\r\n      <div class=\"gvc-process-item\">\r\n        <span class=\"gvc-process-number\">5<\/span>\r\n        <strong>Bulk Order & Shipment<\/strong>\r\n        <span>Batch quality confirmation, packaging and export shipment coordination are arranged before delivery.<\/span>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"gvc-section gvc-section-soft\">\r\n  <div class=\"gvc-wrap\">\r\n    <div class=\"gvc-section-head\">\r\n      <h2 class=\"gvc-section-title\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\r\n      <p class=\"gvc-section-desc\">\r\n        Common questions from supplement brands, OEM manufacturers, contract manufacturers and ingredient buyers.\r\n      <\/p>\r\n    <\/div>\r\n\r\n    <div class=\"gvc-faq\">\r\n      <details open>\r\n        <summary>What is Vitamin C powder?<\/summary>\r\n        <p>Vitamin C powder, also known as ascorbic acid powder or L-ascorbic acid powder, is a water-soluble vitamin ingredient used in dietary supplements, capsules, tablets, gummies, effervescent tablets, drink powders, multivitamins and nutrition powders.<\/p>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>What is the CAS number of Vitamin C?<\/summary>\r\n        <p>The CAS number of Vitamin C, also known as L-Ascorbic Acid or Ascorbic Acid, is 50-81-7.<\/p>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>What forms of Vitamin C does Gensei supply?<\/summary>\r\n        <p>Gensei can discuss ascorbic acid powder, granular Vitamin C, coated Vitamin C, sodium ascorbate, calcium ascorbate and custom premix options based on your supplement formula.<\/p>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>Is Vitamin C suitable for dietary supplements?<\/summary>\r\n        <p>Yes. Vitamin C is commonly used in dietary supplements, including capsules, tablets, gummies, effervescent tablets, drink powders, multivitamins, antioxidant supplement formulas and premixes.<\/p>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>Can Vitamin C be used in gummies?<\/summary>\r\n        <p>Yes. Selected Vitamin C forms can be used in gummy supplements. The final choice should consider taste, acidity, dosage, stability, processing temperature and formula compatibility.<\/p>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>Can Vitamin C be used in effervescent tablets?<\/summary>\r\n        <p>Yes. Ascorbic acid is commonly considered for effervescent tablet and instant drink powder concepts. Please share your target formula, acidity profile and dosage form for confirmation.<\/p>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>What is the difference between ascorbic acid and sodium ascorbate?<\/summary>\r\n        <p>Ascorbic acid is the common Vitamin C form, while sodium ascorbate is a mineral ascorbate option that may be selected when a buffered or lower-acidity profile is preferred.<\/p>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>Can I request COA and specification before ordering?<\/summary>\r\n        <p>Yes. Qualified B2B buyers can request COA, specification sheet, SDS and related technical documents before placing a bulk order.<\/p>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>What is the MOQ for Vitamin C powder?<\/summary>\r\n        <p>MOQ depends on the specific form, assay, particle size, packaging, stock status and destination market. Please contact Gensei with your required specification and purchase quantity for a detailed quotation.<\/p>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>Do you supply Vitamin C for medical or pharmaceutical use?<\/summary>\r\n        <p>This page is focused on B2B dietary supplement ingredient sourcing. If your project involves pharmaceutical, medical or regulated therapeutic applications, please confirm the required grade, documentation and regulatory pathway separately.<\/p>\r\n      <\/details>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"gvc-section\">\r\n  <div class=\"gvc-wrap\">\r\n    <div class=\"gvc-final-cta\">\r\n      <div>\r\n        <h2>Source Bulk Vitamin C Powder from Gensei<\/h2>\r\n        <p>Looking for a Vitamin C manufacturer or bulk ascorbic acid supplier for dietary supplements? Contact Gensei to request quotation, COA, specification sheet, MOQ, sample availability and global shipping support.<\/p>\r\n      <\/div>\r\n\r\n      <div>\r\n        <a class=\"gvc-btn\" href=\"\/vi\/lien-he-voi-chung-toi\/\">Contact Supplier<\/a>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <p class=\"gvc-disclaimer\">\r\n      Disclaimer: This product information is intended for B2B dietary supplement ingredient sourcing and formulation reference only. It is not intended to diagnose, treat, cure or prevent any disease. Final supplement claims, dosage, labeling, warning statements and market compliance should be reviewed according to applicable regulations in the destination market.\r\n    <\/p>\r\n  <\/div>\r\n<\/div>\r\n\r\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Bulk Ascorbic Acid Supplement Ingredient Supplier Vitamin C Manufacturer &#038; Bulk Ascorbic Acid Supplier Gensei supplies Vitamin C powder, also [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":4842,"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-4864","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\/vi\/author\/collagensei\/"},"uagb_comment_info":0,"uagb_excerpt":"Bulk Ascorbic Acid Supplement Ingredient Supplier Vitamin C Manufacturer &#038; Bulk Ascorbic Acid Supplier Gensei supplies Vitamin C powder, also [&hellip;]","_links":{"self":[{"href":"https:\/\/collagensei.com\/vi\/wp-json\/wp\/v2\/pages\/4864","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/collagensei.com\/vi\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/collagensei.com\/vi\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/collagensei.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/collagensei.com\/vi\/wp-json\/wp\/v2\/comments?post=4864"}],"version-history":[{"count":4,"href":"https:\/\/collagensei.com\/vi\/wp-json\/wp\/v2\/pages\/4864\/revisions"}],"predecessor-version":[{"id":20929,"href":"https:\/\/collagensei.com\/vi\/wp-json\/wp\/v2\/pages\/4864\/revisions\/20929"}],"up":[{"embeddable":true,"href":"https:\/\/collagensei.com\/vi\/wp-json\/wp\/v2\/pages\/4842"}],"wp:attachment":[{"href":"https:\/\/collagensei.com\/vi\/wp-json\/wp\/v2\/media?parent=4864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}