Buy Vitamin B7 high purity biotin Bulk supply Exporters, Factories
Product Description
Biotin, also known as vitamin H and coenzyme R, is a water-soluble vitamin and also belongs to the B vitamin group, B7. It is essential for the synthesis of vitamin C and is indispensable for the normal metabolism of fats and proteins. It is a necessary nutrient to maintain the human body's natural growth, development and normal human function and health.
High Purity Raw Material
Biotin content is above 99%, with stable quality, meeting international standards such as ISO, EP, and USP.
Excellent Water Solubility & Stability
High bioactivity, easy absorption, widely used in pharmaceuticals, cosmetics, and food additives.
Supply and Service
Factory-direct pricing, sufficient stock, and support for both sample orders and bulk orders.
| Item | Spec. | Result |
|---|---|---|
| Description | White to white like crystalline powder | Conforms |
| Identification | Should meet the requirements | Conforms |
| Specific Rotation | +89° ~ +93° | +90.1° |
| Loss on drying | ≤0.2% | 0.04% |
| Melting range | 229℃-232℃ | 229.8℃-231.2℃ |
| Ash | ≤0.1% | 0.03% |
| Assay | 98.5% ~ 100.5% | 99.92% |
| Solution color and clarity | Solution clarity and the samples should be light in color standard | Conforms |
| Heavy Metals | ≤10mg/kg | <10mg/kg |
| Lead | ≤2mg/kg | 0.07mg/kg |
| Arsenic | ≤1mg/kg | 0.12mg/kg |
| Single impurities | ≤1.0% | 0.6% |
| Total impurities | ≤2.0% | 0.6% |
| Total number of colonies | ≤1000cfu/g | <1000cfu/g |
| Yeasts and Moulds | ≤100cfu/g | ＜100cfu/g |
| Diarrheogenic Escherichia coli | Not be detected（25g） | Not Detected |
| Salmonella | Not be detected（25g） | Not Detected |
| Conclusion | Conform to USP40 | |
1. Dietary Supplements
Biotin is used in hair growth, skin care and nail care supplements. Promotes hair follicle health, improves brittle nails and maintains normal skin metabolism.
2. Food Industry
Vitamin B7 is used as food nutrition fortifier in cereals, dairy products, beverages and functional food to supplement Vitamin B7.
3. Pharmaceutical Industry
Applied as pharmaceutical raw material for compound vitamin preparations and metabolic conditioning medicines.
| Weight | Packing Method |
|---|---|
| 1kg | bag/kg, box outside (double plastic bag + Aluminum foil bag inside) |
| 10kgs, 25kg or more | by Drums or carton (2 layers plastic bag inside) |
| Weight | Delivery Method | Delivery Time | Destination |
|---|---|---|---|
| 1kg - 25kgs | EMS, DHL, UPS, FedEx | 3-7 days | Door to door |
| 25kgs - 100kgs | DHL, FedEx, by Air | 3-7 days | Door to door (to Airport by Air) |
| More than 100kgs | by Air | 3-7 days | Door to Airport |
| by Sea | 10-35 days | Door to port |
Shineherb biotech has over 20 years of experience in rawmaterial export. Our products comply with international manufacturing standards. Customized product specifications, documents, samples, packaging and international shipping services are available upon client request. Please feel free to contact us for product pricing.
Our Biotin raw material features a purity assay exceeding 99% (conforming to USP40, EP, and ISO standards), ensuring optimal performance for pharmaceutical, supplement, and food applications.
Yes, sample orders are fully supported. We supply sample quantities along with full batch COA documentation for laboratory testing and quality verification prior to bulk purchase.
Small orders (1kg) are packed in double-layer food-grade plastic bags inside aluminum foil bags and boxes. Bulk shipments (10kg, 25kg, or more) are packed in heavy-duty fiber drums or cartons with interior double plastic lining.
Express courier and air shipping (DHL, FedEx, UPS, Air Cargo) typically require 3 to 7 business days. Sea freight for bulk commercial volumes generally takes between 10 to 35 days depending on the destination port.
Yes, tailored packaging solutions, customized specifications, and standard regulatory export documentation (including COA, MSDS, and relevant declaration forms) can be provided upon client request.
