Riboflavin Sodium Phosphate in Crystalline Powder Form is a bio-active form of riboflavin and is administered orally in the treatment of dietary riboflavin deficiency. Riboflavin Sodium Phosphate is offered in orange-yellow coloured crystalline powder form. Riboflavin Sodium Phosphate is necessary for activation of vitamin B6, conversion of tryptophan to niacin, and conversion of folate to its various active forms. Riboflavin Sodium Phosphate in Crystalline Powder Form helps in the activation and conversion of other B vitamins.