Supplementing with B vitamins is extremely important to everyone, especially those who do not eat a high-quality, balanced diet containing adequate fruits, vegetables, and whole grains. B-vitamin supplementation ensures the body gets the nutrients it needs. Ingredients Thiamine HCl (Vitamin B1) 50 mg. Riboflavin (Vitamin B2) 25 mg. Niacinamide 80 mg. Pyridoxine HCl (Vitamin B6) 250 mg. Calcium Pantothenate (Vitamin B5) 50 mg. Vitamin B12 (Methylcobalamin) 100 mcg. Folic Acid (5-Methyltetrahydrofolate) 0.2 mg. Biotin 80 mcg. Choline Citrate 40 mg.