
Raw Material Biotin Vitamin H for Nutrition Supplements. High Purity Biotin: Assay 97.5%-100.5%, conforms to USP 40 standard with strict impurity control. Flexible Customization: Offers full customization, minor customization, and customization from designs or samples. 20 Years Experience: Nearly 20 years in ingredient industry with strong market response capabilities. Quality Assurance: 100% inspection for finished products with preshipment batch sample approval available. Trade Protection: ****** Trade Assurance up to USD 104,000 for product quality and on-time shipment. Fast Delivery: Shipment within 5-15 days; peak and off-season lead time within 15 workdays. Versatile Application: Used in nutrition supplements, cosmetics, sports medicine, and pharmaceuticals. Global Supply Chain: 200 supply chain partners serving North America, Europe, Asia, and Australia.