The Vitamin B-50 Complex is made up of several B vitamins that work well together to support nervous system health and perform a unique role in maintaining proper metabolic functioning, and is essential for well-being.* B Complex Vitamins also promote energy metabolism.*This formula delivers 50 mg each of B-1, B-2, Niacin, B-6, Inositol, PABA and Pantothenic Acid as well as 50 mcg of B-12 and Biotin, and 400 mcg of Folic Acid.