Biotin (Vitamin B7) - Pharmaceutical-Grade Raw Material for OEM/ODM Supplements
Pharmaceutical-grade biotin (vitamin B7) raw material for dietary supplement manufacturers. Supplied as high-purity D-Biotin powder, suitable for capsule, tablet, powder, and liquid formulations in the beauty (hair, skin, nails), B-complex, and general wellness categories.
Key Specifications:
- Purity: 98%+ D-Biotin (USP grade)
- Form: Fine white powder
- Compendial: Meets USP / EP / BP standards
- Third-party tested
- Flexible MOQ from 5kg (concentrated active)
- Compatible with capsule, tablet, powder, and liquid applications
Active Compound: D-Biotin (vitamin B7), a water-soluble B-complex vitamin that functions as a coenzyme in fat, carbohydrate, and amino acid metabolism.
Ideal For: OEM/ODM supplement brands, contract manufacturers, beauty supplement (hair/skin/nails) formulators, B-complex and multivitamin producers, private label brands.
- Product Details
- Technical Specification
- After-sale service
Biotin (Vitamin B7) - Pharmaceutical-Grade Raw Material
Biotin, also known as vitamin B7 (and historically as coenzyme R), is a water-soluble B-complex vitamin. It functions as a coenzyme in several enzymatic reactions, including those involved in the metabolism of fats, carbohydrates, and amino acids. Biotin is widely used in dietary supplements positioned for hair, skin, and nail support, as a single-ingredient product, as part of a B-complex blend, or within a multivitamin formula. This raw material is supplied as high-purity D-Biotin powder and meets compendial standards (USP / EP / BP).
Raw Material Features:
Active: D-Biotin (the biologically active form)
Form: Fine white powder
Purity: 98%+ (compendial grade)
Appearance: White to off-white crystalline powder
Solubility: Sparingly soluble in cold water; soluble in hot water and dilute alkali
Compendial Standards: Meets USP / EP / BP
Primary Applications:
Hair, skin, and nail supplement formulations
Single-ingredient biotin capsules and tablets
B-complex vitamin blends
Multivitamin and prenatal formulations
Functional beverage and gummy formulations
Common formulation dose range: 1,000 mcg to 10,000 mcg per serving
Manufacturing Notes:
Highly potent active; small inclusion levels (microgram dosing) — typically used with appropriate dilution carriers
Consistent purity batch-to-batch
Compatible with complementary ingredients such as collagen peptides, hyaluronic acid, zinc, and other B vitamins
Suitable for vegetarian and vegan capsule applications
Stable in dry formulations under proper storage
| Parameter | Specification |
| Product Name | D-Biotin (Vitamin B7) |
| Chemical Name | D-Biotin |
| CAS Number | 58-85-5 |
| Molecular Formula | C₁₀H₁₆N₂O₃S |
| Molecular Weight | 244.31 g/mol |
| Active | D-Biotin |
| Purity | 98%+ |
| Form | Fine crystalline powder |
| Appearance | White to off-white powder |
| Solubility | Sparingly soluble in cold water; soluble in hot water |
| Loss on Drying | <0.5% |
| Heavy Metals | <10 ppm (Pb, Cd, As, Hg compliant) |
| Microbial Load | <1000 CFU/g, E. coli negative |
| Compendial Standards | USP / EP / BP |
| Shelf Life | 36 months (proper storage) |
| Storage | Cool, dry place, away from light and moisture |
| Packaging | 1kg / 5kg / 25kg fiber drums or aluminum-lined bags |
| Testing Method | HPLC / UV for purity verification |
| Certifications | GMP, ISO 22000 |
| Origin | Guangzhou, China |
Minimum Order & Pricing:
MOQ: 5kg per order (concentrated active; smaller MOQ available)
Volume discounts: 25kg+, 100kg+
Standard packaging: 1kg / 5kg / 25kg drums or aluminum-lined bags
Lead time: 15-30 days
Quality Assurance:
Third-party lab testing (HPLC purity verification)
Heavy metal & microbial screening
Certificate of Analysis (COA) provided per batch
USP / EP / BP compendial compliance documentation
Batch traceability and documentation
Technical Support:
USP-grade D-Biotin standard supply
Formulation compatibility guidance (e.g. carrier dilution, B-complex blending)
Common premix grades (1% / 2% biotin) available for easier handling
Regulatory documentation support
Sample availability for qualification (25-100g)