{"id":4848,"date":"2025-03-20T13:47:52","date_gmt":"2025-03-20T05:47:52","guid":{"rendered":"https:\/\/collagensei.com\/?page_id=4848"},"modified":"2026-10-21T14:15:34","modified_gmt":"2026-10-21T06:15:34","slug":"%e7%b6%ad%e7%94%9f%e7%b4%a0-b7-%e8%a3%bd%e9%80%a0%e5%95%86","status":"publish","type":"page","link":"https:\/\/collagensei.com\/zh\/vitamins-supplier\/vitamin-b7-manufacturer\/","title":{"rendered":"\u7dad\u751f\u7d20 B7 \u88fd\u9020\u5546"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"4848\" class=\"elementor elementor-4848\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ad35784 e-con-full e-flex e-con e-parent\" data-id=\"ad35784\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3d58ae7 elementor-widget elementor-widget-html\" data-id=\"3d58ae7\" data-element_type=\"widget\" data-e-type=\"widget\" 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16px}.gensei-biotin-page .g-form-card .wpcf7 label{display:block;margin-bottom:7px;color:var(--g-blue-dark);font-size:14px;font-weight:800}.gensei-biotin-page .g-form-card input[type=text],.gensei-biotin-page .g-form-card input[type=email],.gensei-biotin-page .g-form-card input[type=tel],.gensei-biotin-page .g-form-card input[type=number],.gensei-biotin-page .g-form-card select,.gensei-biotin-page .g-form-card textarea{width:100%;padding:11px 13px;border:1px solid #cbd9e2;border-radius:12px;background:#fbfcfd;color:var(--g-ink)}.gensei-biotin-page .g-form-card textarea{min-height:145px;resize:vertical}.gensei-biotin-page .g-form-card input[type=submit]{width:100%;min-height:52px;border:0;border-radius:999px;background:var(--g-blue);color:#fff;font-weight:800;cursor:pointer}.gensei-biotin-page #biotin-inquiry{scroll-margin-top:90px}\r\n@media(max-width:1100px){.gensei-biotin-page .g-hero-grid,.gensei-biotin-page .g-profile,.gensei-biotin-page .g-inquiry-grid{grid-template-columns:1fr}.gensei-biotin-page .g-hero-image{justify-self:center}.gensei-biotin-page .g-batch-strip{grid-template-columns:repeat(2,1fr)}}\r\n@media(max-width:700px){.gensei-biotin-page .g-app-grid,.gensei-biotin-page .g-supply-strip,.gensei-biotin-page .g-check-list{grid-template-columns:1fr}.gensei-biotin-page .g-facts{grid-template-columns:1fr 1fr}}\r\n@media(max-width:640px){.gensei-biotin-page .g-wrap{width:calc(100% - 22px)}.gensei-biotin-page .g-section{padding:52px 0}.gensei-biotin-page .g-hero{padding:50px 0 42px}.gensei-biotin-page .g-facts,.gensei-biotin-page .g-batch-strip,.gensei-biotin-page .g-quote-grid{grid-template-columns:1fr}.gensei-biotin-page .g-inquiry-section{padding:52px 0}.gensei-biotin-page .g-form-card{padding:23px 18px 20px;border-radius:18px}}\r\n<\/style>\r\n<div class=\"gensei-biotin-page\">\r\n<section class=\"g-hero\"><div class=\"g-wrap g-hero-grid\"><div><p class=\"g-eyebrow\">D-Biotin \u00b7 Vitamin B7 Ingredient<\/p><h1>Biotin Powder (Vitamin B7)<\/h1><p class=\"g-lead\">D-biotin crystalline powder for vitamin supplements, B-complex formulas and nutritional premixes. Gensei supplies biotin powder with defined quality specifications and batch-specific analytical documentation.<\/p><a class=\"g-btn\" href=\"#biotin-inquiry\">Request a Quote<\/a><\/div><div class=\"g-hero-image\"><img fetchpriority=\"high\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/09\/D-Biotin.webp\" alt=\"D-Biotin vitamin B7 powder ingredient supplied by Gensei\" width=\"800\" height=\"800\" fetchpriority=\"high\" decoding=\"async\"><\/div><\/div><\/section>\r\n\r\n<section class=\"g-section\"><div class=\"g-wrap\"><div class=\"g-section-head\"><p class=\"g-kicker\">Ingredient Profile<\/p><h2>D-Biotin Powder for Vitamin Formulations<\/h2><p>Biotin, also known as vitamin B7, is supplied here as D-biotin crystalline powder. Biotin and vitamin B7 refer to the same vitamin ingredient, while D-biotin identifies the form supplied for supplement and nutritional formulations.<\/p><\/div><div class=\"g-profile\"><div class=\"g-copy-card\"><h3>Biotin as a Vitamin B7 Ingredient<\/h3><p>This D-biotin grade is suitable for use in vitamin supplements, B-complex products and nutritional premixes. It can be incorporated into capsule, tablet and powder-based formulations according to the requirements of the finished product.<\/p><\/div><div class=\"g-facts\"><div class=\"g-fact\"><span>Ingredient<\/span><strong>D-Biotin<\/strong><\/div><div class=\"g-fact\"><span>Vitamin<\/span><strong>Vitamin B7<\/strong><\/div><div class=\"g-fact\"><span>CAS Number<\/span><strong>58-85-5<\/strong><\/div><div class=\"g-fact\"><span>Product Code<\/span><strong>SPVH01<\/strong><\/div><\/div><\/div><\/div><\/section>\r\n\r\n<section class=\"g-section g-section-soft\"><div class=\"g-wrap\"><div class=\"g-section-head\"><p class=\"g-kicker\">Technical Data<\/p><h2>D-Biotin Powder Specifications<\/h2><p>Representative batch 0525120041 is shown alongside the defined D-biotin quality limits. Commercial orders should be qualified against the specification and COA applicable to the supplied lot.<\/p><\/div><div class=\"g-batch-strip\"><div><span>Reference Batch<\/span><strong>0525120041<\/strong><\/div><div><span>Batch Quantity<\/span><strong>720 kg<\/strong><\/div><div><span>Manufacture Date<\/span><strong>2025-12-29<\/strong><\/div><div><span>Analysis Date<\/span><strong>2026-01-04<\/strong><\/div><\/div><div class=\"g-table-wrap\"><table><thead><tr><th>Test Item<\/th><th>Specification<\/th><th>Representative Result<\/th><\/tr><\/thead><tbody>\r\n<tr class=\"g-group\"><td colspan=\"3\">Identity &amp; Chemical Quality<\/td><\/tr><tr><td>Appearance<\/td><td>White or off-white crystalline powder<\/td><td>Conform<\/td><\/tr><tr><td>Identification \u2014 Infrared Absorption<\/td><td>Infrared absorption<\/td><td>Conform<\/td><\/tr><tr><td>Identification \u2014 HPLC Retention Time<\/td><td>Major peak corresponds to standard solution<\/td><td>Conform<\/td><\/tr><tr><td>Specific Rotation<\/td><td>+89\u00b0 to +93\u00b0<\/td><td>+90.7\u00b0<\/td><\/tr><tr><td>Assay (HPLC)<\/td><td>97.5%\u2013102.0%<\/td><td><strong>99.7%<\/strong><\/td><\/tr><tr><td>Loss on Drying<\/td><td>\u22640.2%<\/td><td>0.04%<\/td><\/tr><tr><td>Organic Volatile Impurity<\/td><td>Meets USP requirement<\/td><td>Conform<\/td><\/tr><tr><td>Related Substances<\/td><td>Individual impurity \u22641.0%; total impurities \u22642.0%<\/td><td>Conform<\/td><\/tr>\r\n<tr class=\"g-group\"><td colspan=\"3\">Elemental Limits<\/td><\/tr><tr><td>Heavy Metals<\/td><td>\u226410 mg\/kg<\/td><td>&lt;10 mg\/kg<\/td><\/tr><tr><td>Arsenic<\/td><td>\u22641.0 mg\/kg<\/td><td>0.02 mg\/kg<\/td><\/tr><tr><td>Lead<\/td><td>\u22640.5 mg\/kg<\/td><td>0.02 mg\/kg<\/td><\/tr><tr><td>Cadmium<\/td><td>\u22640.5 mg\/kg<\/td><td>&lt;0.5 mg\/kg<\/td><\/tr><tr><td>Mercury<\/td><td>\u22640.1 mg\/kg<\/td><td>&lt;0.1 mg\/kg<\/td><\/tr>\r\n<tr class=\"g-group\"><td colspan=\"3\">Microbiological Quality<\/td><\/tr><tr><td>Total Plate Count<\/td><td>&lt;1,000 CFU\/g<\/td><td>Qualified<\/td><\/tr><tr><td>Yeasts &amp; Moulds<\/td><td>&lt;100 CFU\/g<\/td><td>Qualified<\/td><\/tr><tr><td>E. coli<\/td><td>Negative in 1 g<\/td><td>Negative<\/td><\/tr><tr><td>Salmonella spp.<\/td><td>Negative in 10 g<\/td><td>Negative<\/td><\/tr><tr><td>Staphylococcus aureus<\/td><td>Negative in 10 g<\/td><td>Negative<\/td><\/tr>\r\n<\/tbody><\/table><\/div><p class=\"g-table-note\">The referenced COA concludes that the batch conforms to USP2024. It also identifies certain heavy-metal and microbiological tests as being performed once every six months; request documentation applicable to the material being qualified for your order.<\/p><\/div><\/section>\r\n\r\n<section class=\"g-section\"><div class=\"g-wrap\"><div class=\"g-section-head\"><p class=\"g-kicker\">Formulation Use<\/p><h2>Where Biotin Powder Fits in Supplement Formulas<\/h2><p>Application fit depends on the finished formula, dosage form, process and target-market requirements. These are common formulation contexts for a vitamin B7 ingredient.<\/p><\/div><div class=\"g-app-grid\"><div class=\"g-card\"><h3>Standalone Biotin Supplements<\/h3><p>For products formulated around biotin as the primary vitamin ingredient. Raw-material specifications should be reviewed alongside the intended dose and finished-product controls.<\/p><\/div><div class=\"g-card\"><h3>B-Complex &amp; Multivitamin Formulas<\/h3><p>For formulas combining vitamin B7 with other vitamins and nutrients. The biotin input should be considered within the complete premix or blend design.<\/p><\/div><div class=\"g-card\"><h3>Nutritional Premixes<\/h3><p>For measured vitamin blends used in downstream supplement manufacturing. Confirm the required input level, blending approach and documentation before production use.<\/p><\/div><\/div><\/div><\/section>\r\n\r\n<section class=\"g-section g-section-soft\"><div class=\"g-wrap\"><div class=\"g-section-head\"><p class=\"g-kicker\">Qualification<\/p><h2>Qualifying D-Biotin for Your Product<\/h2><p>Technical data becomes useful when it is matched to your own raw-material standard, production process and market requirements.<\/p><\/div><div class=\"g-qual-grid\"><div class=\"g-qual-intro\"><h3>Use the Current Batch Documentation<\/h3><p>Representative results show the type of testing applied to the material, but commercial qualification should be based on the specification and COA applicable to the lot being purchased.<\/p><\/div><div class=\"g-check-list\"><div class=\"g-check\"><strong>Specification Match<\/strong><p>Compare assay, identification, impurity and microbiological criteria with your internal raw-material requirements.<\/p><\/div><div class=\"g-check\"><strong>Batch COA Review<\/strong><p>Review the actual batch results used for incoming-material approval and supplier qualification.<\/p><\/div><div class=\"g-check\"><strong>Formulation Fit<\/strong><p>Confirm the ingredient is appropriate for the intended dosage form, blend design and manufacturing process.<\/p><\/div><div class=\"g-check\"><strong>Market Requirements<\/strong><p>Share the destination market and any documentation requirements that apply to your finished product.<\/p><\/div><\/div><\/div><\/div><\/section>\r\n\r\n<section class=\"g-section\"><div class=\"g-wrap\"><div class=\"g-section-head\"><p class=\"g-kicker\">Commercial Supply<\/p><h2>Biotin Bulk Powder Supply<\/h2><p>For commercial sourcing, Gensei reviews the required quantity, destination and qualification needs before confirming order-specific details.<\/p><\/div><div class=\"g-supply-strip\"><div class=\"g-card\"><span>Quantity<\/span><h3>Project Volume<\/h3><p>Share the quantity needed for sampling, trial production or commercial purchasing so the inquiry can be matched to the project stage.<\/p><\/div><div class=\"g-card\"><span>Documentation<\/span><h3>Quality Review<\/h3><p>Request the applicable COA and supporting product documentation required for your internal supplier or ingredient qualification process.<\/p><\/div><div class=\"g-card\"><span>Commercial Details<\/span><h3>Order Coordination<\/h3><p>Packaging, MOQ, lead time and delivery details are confirmed according to the requested quantity and delivery destination.<\/p><\/div><\/div><\/div><\/section>\r\n\r\n<section class=\"g-inquiry-section\" id=\"biotin-inquiry\"><div class=\"g-wrap g-inquiry-grid\"><div class=\"g-inquiry-copy\"><p class=\"g-kicker\">Start an Inquiry<\/p><h2>Request a Quote for Biotin Powder<\/h2><p>Share your sourcing and qualification requirements for an order-specific response.<\/p><div class=\"g-quote-grid\"><div class=\"g-quote-item\"><strong>Required Quantity<\/strong><span>Sample, trial or commercial volume.<\/span><\/div><div class=\"g-quote-item\"><strong>Destination Market<\/strong><span>Country or market for the finished product.<\/span><\/div><div class=\"g-quote-item\"><strong>Finished-Product Format<\/strong><span>Capsule, tablet, premix or other format.<\/span><\/div><div class=\"g-quote-item\"><strong>Qualification Requirements<\/strong><span>Documentation or project-specific quality needs.<\/span><\/div><\/div><\/div><div class=\"g-form-card\"><h3>Send Your Inquiry<\/h3><p class=\"g-form-intro\">Provide your company and project requirements below.<\/p>\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\/4848#wpcf7-f74-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u7559\u8a00\u8868\u5355\" novalidate=\"novalidate\" 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