Product Name | D-Biotin / Vitamin H / Vitamin B7 |
---|---|
CAS No. | 58-85-5 |
Appearance | White or almost white crystalline powder |
Solubility | Slightly soluble in water and ethanol; insoluble in acetone |
Key Properties | ✔️ Odorless and stable under sealed, light-protected storage |
Main Benefits | ✅ Strengthens Hair, Skin & Nails |
Main Applications | 💊 Nutraceuticals |
USP2024-standard biotin (≥97.5%–102.0%) for supplements, beauty formulas, fortified foods, and animal nutrition.
D-Biotin, also known as Vitamin H or Vitamin B7, is a water-soluble B-complex vitamin acting as a coenzyme for carboxylase enzymes, essential in fatty acid synthesis, glucose metabolism, and amino acid catabolism. Chibio Biotech’s USP-grade biotin offers ≥99.5% purity and is widely used in beauty supplements, fortified foods, pharmaceuticals, and feed premixes.
Item | Description |
---|---|
Product Name | D-Biotin / Vitamin H / Vitamin B7 |
CAS No. | 58-85-5 |
Molecular Formula | C₁₀H₁₆N₂O₃S |
Molecular Weight | 244.31 g/mol |
Appearance | White or almost white crystalline powder |
Solubility | Slightly soluble in water and ethanol; insoluble in acetone |
Shelf Life | 36 months (sealed, dry, cool, and dark storage) |
Specification Standard | USP2024, USP41 |
Parameter | Specification | Result |
---|---|---|
Assay (HPLC) | 97.5%–102.0% | 100.0% |
Specific Rotation | +89° to +93° | +90° |
Appearance | White crystalline powder | Complies |
Organic Volatiles | Meets USP requirements | Complies |
Related Compounds | Total ≤2.0%, Individual ≤1.0% | 0.16% |
Heavy Metals (Pb, Cd, As, Hg) | Pb/Cd/As ≤0.5 ppm, Hg ≤0.1 ppm | All < limits |
Microbiological Count | TPC ≤100 cfu/g, Yeast/Mould ≤10 cfu/g, Pathogens: Negative | Complies |
✔️ Odorless and stable under sealed, light-protected storage
✔️ Highly effective at microgram dosage levels
✔️ Easily formulated in capsules, tablets, and beauty products
✔️ Acts synergistically with other B-complex vitamins
✅ Strengthens Hair, Skin & Nails
Promotes keratin production and follicle strength, reducing hair loss and brittleness.
✅ Supports Glucose and Lipid Metabolism
Acts as a coenzyme in key metabolic cycles (gluconeogenesis, fatty acid synthesis).
✅ Neural and Cognitive Health
Important for nervous system support and neurotransmitter balance.
✅ Pregnancy & Prenatal Care
Supports fetal development and maternal metabolic needs.
✅ Animal Growth and Fertility
Essential in poultry, livestock, and aquaculture health for growth, skin, hoof strength.
Use: Hair, skin, and nail supplements; B-complex blends
Dosage: 30–300 mcg/day (RDA); up to 5,000 mcg/day for hair growth
Form: Capsules, tablets, effervescent powders
Use: Anti-hair loss serums, lotions, scalp treatments
Dosage: 0.01–0.1%
Format: Water-based or ethanol-compatible solutions
Use: Cereal, dairy, functional drinks, meal replacements
Form: Pre-blended vitamin premix
Label Claim: “Supports skin, hair & energy metabolism”
Use: Poultry, cattle, swine, aquaculture
Dosage: 150–1,000 mcg/kg of feed depending on species
Form: Microencapsulated or mixed into vitamin premix
Synthesis or Fermentation
→ Stereoselective chemical synthesis or microbial fermentation for D-isomer
Purification & Crystallization
→ Recrystallization and drying under vacuum
Micronization & Sieving
→ Particle size control for optimal solubility
Quality Control
→ HPLC assay, optical rotation, impurities, heavy metals, micro tests
Packaging
→ Lightproof, nitrogen-flushed tins or cartons (1kg, 25kg)
USP2024, USP41, and in-house tested for heavy metals and impurities
Assay 100.0% with low impurity levels (0.16% total)
Non-GMO, vegan, allergen-free
Bulk quantities, OEM blending, global shipping with regulatory support
Chibio’s D-Biotin empowers beauty and wellness brands as well as feed manufacturers with:
Superior bioactivity at micro doses
Broad industry compatibility (beauty, nutrition, animal health)
Long shelf life and high solubility stability
COA-supported, globally accepted specifications
✅ If you’re developing beauty-from-within products, prenatal formulas, or animal performance blends—Chibio’s D-Biotin delivers functional excellence.
Looking for USP-grade D-Biotin (Vitamin B7) for skin, metabolic, or feed solutions?
📧 Email: sales@chibiotech.com
📞 Phone: +86 (0)532 66983270
🌐 Website: www.chibiotech.com
✅ Chibio Biotech – Science-Driven Beauty & Nutrition Ingredients
Block B, Vanke Center, No.2 Heilongjiang South Road, Shibei District, Qingdao City, China 266033
+86 (0)532 66983270
+86 156 6577 2296
+86 133 8100 5417