Manufacturers List

D-Biotin

D-Biotin is a food-grade water-soluble B-vitamin (Vitamin B7) essential for carboxylase enzyme activity and widely used as a nutritional supplement in food, feed, and pharmaceutical applications. We supply bulk D-Biotin sourced from leading China manufacturers, available in powder form for international food processing operations. Our D-Biotin is widely used in multivitamin tablets, medical nutrition products, beverage fortification, poultry and livestock and hair and skin health.

Kosher Halal ISO 9001 BRC
CAS No.
58-85-5
HS Code
293629

D-Biotin, also known as Vitamin B7 or Vitamin H, is a water-soluble vitamin that plays a critical role in fatty acid synthesis, amino acid metabolism, and gluconeogenesis. It is produced through chemical synthesis or fermentation processes and is available as a white crystalline powder with high purity.

D-Biotin is essential for maintaining healthy skin, hair, and nails, and supports normal metabolic function. It is widely used in dietary supplements, infant formula, functional foods, and animal feed premixes. Its excellent stability and bioavailability make it a preferred ingredient for B2B nutritional formulations.

  • Dietary supplements and multivitamin tablets
  • Infant formula and medical nutrition products
  • Functional food and beverage fortification
  • Animal feed premixes for poultry and livestock
  • Cosmetic and personal care formulations for hair and skin health

Grades / Types Available: Food grade, Feed grade

Item Specification
Appearance White crystalline powder
Assay (HPLC) 98.5% – 101.0%
Loss on Drying ≤ 1.0%
Specific Rotation [α]D20 +89.0° to +93.0°
Heavy Metals (as Pb) ≤ 10 ppm
Arsenic (As) ≤ 2 ppm
Residue on Ignition ≤ 0.1%
Melting Point 229°C – 232°C
Particle Size 100% through 80 mesh
Purity/Assay (Food Grade) ≥ 98%
Moisture/Loss on Drying ≤ 5%
pH 5.0 – 7.0
Lead ≤ 2 ppm
Total Plate Count ≤ 1000 cfu/g
Yeast & Mold ≤ 100 cfu/g
D-Biotin packaging

MOQ

Our MOQ for bulk food/feed ingredient is generally 500 kg. We also support mixed containers — combine D-Biotin with other food ingredients in one shipment to save on freight.

Samples

We provide free samples (100–500g) for quality testing before you place a bulk order. The buyer covers shipping costs only. Samples are typically dispatched within 2–3 business days.

Lead Time

Standard lead time is 7–15 days after order confirmation and payment. For stock items, delivery can be faster. We will confirm the exact timeline before you place the order.

Documents

You will receive the original COA (Certificate of Analysis), COO (Certificate of Origin), MSDS, TDS, and relevant certifications directly from the manufacturer. We guarantee full document authenticity and traceability.

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