Application: Riboflavin (vitamin b2) is the essential necessity for organism in normal living as the nutriment for infant, pregnant woman, nursing mother, patient after illness and the aged. It, involve, participates in the metabolism of carbonhydrate, protein and fat, and is the major composition of flavor protein, the transferring enzyme system of hydrogen. In clinical practice, it is applicable to perleche, glossitis, ophthalmitis, conjunctivitis, seborrhea, scrotum inflammations with proper effect, in food and feed industry, it is widely used as food and feed additive.

Specifications/packing stardard
(1) riboflavin(vitamin b2) usp/bp
Packing: 20kgs net fiber drum/carton
(2) riboflavin 80% feed grade
Packing: 20kgs net fiber drum
(3) riboflavin 96% feed grade
Packing: 20kgs net fiber drum/carton

Items of analysis specification results
Appearance a yellow or dark yellow particle conform
Identification conform conform
Loss on drying ≤3.0% 1.9%
Particle size ≥98% pass through 40 mesh conform
Residue on ignition ≤0.5% 0.5%
Assay(on dried basis) ≥80.0% 81.7%
Conclusion: Complies with in-house standard.