Supports good health with a combination of essential B vitamins! Delayed-release formula. What is Vitacost Vitamin B-50 Complex? . Vitacost Vitamin B-50 Complex provides 50 mg of each B vitamin -- vitamin B1 (thiamine) vitamin B2 (riboflavin) vitamin B3 (niacinamide) vitamin B5 (pantothenic acid) vitamin B6 (pyridoxine HCl) vitamin B12 (methylcobalamin) and biotin—and 400 mcg of folic acid in one convenient tablet. Also included are 50 mg each of choline inositol and PABA. . How does vitamin B complex support health? B vitamins function as cofactors for enzymes essential to healthy cell function and energy production*. Vitamin B1 (thiamin) supports proper functioning of the nervous system*. Vitamin B2 (riboflavin) and vitamin B5 (pantothenic acid) support healthy metabolism*. Vitamin B6 (pyridoxine) support the nervous and immune systems*. Vitamin B12 (methylcobalamin) plays a part in homocysteine levels important for heart health*. Choline is a key structural component of cellular membranes. Inositol supports mental health and stable even moods*. Why choose Vitacost Vitamin B-50 Complex? A source of all the B vitamins for optimum health. A convenient way to get 8 vitamins in one tablet every day. Delayed-release formula. Contains 100 servings per bottle. Exceptional quality at an extraordinary value! About Vitacost. Vitacost nutritional products are manufactured to high standards of quality efficacy and safety. Each Vitacost product meets or exceeds the standards and requirements set forth in the FDA’s Code of Federal Regulation (21 CFR 111) Current Good Manufacturing Practices (CGMP). . . *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose treat cure or prevent any disease.