Riboflavin (also called vitamin B2) helps in the repair and maintenance of soft tissue and is involved in the manufacture of red blood cells. Ingredients: One Capsule of Lamberts Riboflavin (Vitamin B2) provides: Riboflavin 50mg Other Ingredients:Encapsulated with: Cellulose, Capsule Shell (Hydroxypropyl Methylcellulose), Silicon Dioxide, Magnesium StearateDirections: 1 to 2 Capsules daily with a meal. Caution: Do not take if pregnant or breast feeding.