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Vitamin B2 Riboflavin

Vitamin B2 Riboflavin is a food-grade water-soluble vitamin essential for energy metabolism and cellular function, widely used in food fortification and animal nutrition. We supply bulk Vitamin B2 Riboflavin sourced from leading China manufacturers, available in powder form for global food and beverage producers. Our Vitamin B2 Riboflavin is widely used in dairy products, multivitamin manufacturing, poultry and swine, capsule production and processed foods.

Kosher Halal ISO 9001 BRC
E Number
E101
CAS No.
83-88-5
HS Code
293623

Riboflavin, commonly known as Vitamin B2, is a water-soluble vitamin that serves as a precursor to flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD), two coenzymes critical for energy metabolism. It is produced by fermentation and appears as a yellow to orange-yellow crystalline powder.

Riboflavin supports healthy vision, skin integrity, and red blood cell production. It is extensively used in food and beverage fortification, dietary supplements, animal feed, and pharmaceutical formulations. Riboflavin also functions as a natural food colorant due to its intense yellow hue.

  • Food and beverage fortification including flour, cereals, and dairy products
  • Dietary supplement and multivitamin manufacturing
  • Animal feed premix formulations for poultry and swine
  • Pharmaceutical tablet and capsule production
  • Natural yellow food colorant in processed foods
Item Specification
Appearance Yellow to orange-yellow crystalline powder
Assay (HPLC) 98.0% – 102.0%
Loss on Drying ≤ 1.5%
Specific Rotation [α]D20 -120° to -140°
Heavy Metals (as Pb) ≤ 10 ppm
Arsenic (As) ≤ 2 ppm
Residue on Ignition ≤ 0.3%
Lumiflavin ≤ 0.025%
Particle Size 95% through 100 mesh
Vitamin B2 Riboflavin packaging

MOQ

Our MOQ for bulk food/feed ingredient is generally 500 kg. We also support mixed containers — combine Vitamin B2 Riboflavin 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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