The B Vitamins are a family of eight unique vitamins that play several important individual and collective roles in body. One of their key functions is to support the production of cellular energy from the foods you eat. When you consume a meal, all eight B vitamins are required for the metabolic processes that convert the carbohydrates, proteins and s that you eat into cellular energy. This ceIngredients: Supplement Facts Serving Size: 1 Tablet Amount Per Serving % Daily Value* Vitamin B-1 (as thiamine mononirate) 100 mg 8333% Vitamin B-2 (as riboflavin) 100 mg 7692% Niacin (as niacinamide) 100 mg 625% Vitamin B-6 (as pyridoxine hcl) 100 mg 5882% Folate (as 400 mcg folic acid) 666.7 mcg DFE 167% Vitamin B-12 (as cyanocobalamine) 100 mcg 4167% Biotin 100 mcg 333% Pantothenic Acid (as d-calcium pantothenate) 100 mg 2000% Choline (as para-aminobenzoic acid) 10 mg 2% PABA (as para-aminobenzoic acid) 10 mg ** Inositol 100 mg ** *% Daily Value ** Daily Value not established Other Ingredients: Dicalcium phosphate, microcrstalline cellulose, stearic acid (vegetale source), croscarmellose sodium, magnesium stearate (vegetable source), silicon dioxide, pharmaceutical glaze.