Bio-Tech Pharmacal B2-400 is an all-natural riboflavin (Vitamin B2) supplement designed to support clarity and productivity. Each capsule delivers 400 mg of pure riboflavin to support energy production and the metabolism of carbohydrates, fats, and proteins.

Free from dairy, egg, fish, gluten, peanuts, shellfish, soy, tree nuts, wheat, artificial colors, and GMOs. Take one capsule daily or as directed by a healthcare professional.