Nature's Bounty Vitamin B12 Vitamin Supplement Tablets - 1000mcg - 100 CountUPC: 074312013805 The B vitamins play a role in energy metabolism in the body. Vitamin B 12 is essential for the normal formation of blood cells and contributes to the health of the nervous system. Product Details: Supports energy metabolism. Contributes to nervous system health. No artificial color or flavor. Ingredients: Dicalcium Phosphate, Vegetable Cellulose, Vegetable Stearic Acid, Contains 2% of: Silica, Vegetable Magnesium Stearate. Warning: