Riboflavin Vitamin B2 – Fermentation-Derived

Riboflavin is vitamin B2, a yellow-orange nutrient produced mainly by fermentation. It is used in B-complex formulas and as a natural yellow colour.

GUTINS Riboflavin Vitamin B2 — fermentation-derived is offered for manufacturers, formulators and brands. Specification: fermentation-derived; form / technology: Powder / oil as specified; diet suitability: Verify carrier.

Product Specifications

Key Benefits

• Contributes to normal energy-yielding metabolism
• Contributes to maintenance of normal vision and skin
• Supports protection of cells from oxidative stress
• Contributes to reduction of tiredness and fatigue
• Natural yellow colour

Uses & Applications

Typical applications: General nutrition, premix, functional foods.

• B-complex and multivitamin tablets
• Energy formulas
• Tablet coatings and colouring
• Cereal fortification
• Premixes
• Sports nutrition

How to Use / Dosage

• Typical daily intake: 1.4–400 mg/day
• Typical use level: 0.01–5% in tablets and capsules; 0.001–0.02% as colour (E101)
• Weigh accurately and pre-blend small quantities with a carrier (e.g. maltodextrin, MCC or rice flour) for uniform distribution.
• Final dosage should be based on the lot-specific Certificate of Analysis, the target serving size and the rules of your destination market.

Solubility & Formulation

Very slightly soluble in water; insoluble in ethanol and oils

Storage & Handling

Store in tightly closed containers in a cool, dry place away from light; reseal after use.. Keep container tightly closed; use clean, dry utensils. Shelf life is typically 24 months in unopened original packaging (see CoA).

Regulatory Note

Permitted as vitamin B2 source and colour E101 in the EU; GRAS in the US. Fermentation grades may involve GM strains – verify GMO labelling in the destination market.

Diet suitability: Verify carrier. This product is supplied as a raw ingredient for further manufacturing and is not a finished consumer product. The buyer is responsible for ensuring the ingredient, its use level and all label claims comply with the regulations of the destination market (e.g. FDA, EFSA, FSSAI, Health Canada, TGA).

Caution & Disclaimer

• Harmlessly colours urine bright yellow
• Very light-sensitive
• Low water solubility – use riboflavin-5-phosphate for clear liquids
• Well tolerated; no EU UL established

For manufacturing, formulation and professional use only. Not for direct consumption in concentrated form. Keep out of reach of children. Avoid inhalation of dust and contact with eyes; use suitable PPE when handling. Consult a qualified healthcare professional before use if pregnant, nursing, taking medication or managing a medical condition. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Bulk & Wholesale Orders

Need more than 5 Kg, a custom specification, private label support or documentation (CoA, TDS, SDS, allergen and GMO statements)? Contact the GUTINS team for bulk pricing and lead times.