This uniquely formulated combination of B vitamins supports many metabolic functions, including energy production, enzyme synthesis, nerve cell function, homocysteine and carbohydrate metabolism and antioxidant activity. Folic acid, cyanocobalamin and biotin are delivered from microbiological sources. The other vitamins are synthesized from the purest USP grade materials.Ingredients:Supplement FactsServing Size: 2 CapsuleAmount Per Serving:% Daily Value*Thiamine (as Thiamine Hydrochloride)50 mg4167%Riboflavin (as Riboflavin 5-Phosphate)50 mg3846%Niacin (as Niacinamide)150 mg NE938%Vitamin B6 (97% as Pyridoxine Hydrochloride and 3% as Pyridoxal-5 Phosphate)103 mg6059%Folate (as 400 g of Folic Acid)666 g DFE186%Vitamin B12 (as Cyanocobalamin)200 g8333%Biotin200 Inositol100 mgPABA (Para-Aminobenzoic Acid)100 mg* Percent Daily Value are based on a 2,000 calorie diet. Daily Value not established.Other Ingredients:Hydroxypropyl methylcellulose, magnesium stearate, silicon dioxide.