B vitamins help to sustain the health of the skin, hair, nerves, mouth and eyes. Many of the vitamins in the B Vitamin Complex aid in the metabolism of fat, carbohydrates and proteins. They are also vital ingredients necessary to produce red blood cells. Because the B-complex vitamins work with each other and with other nutrients, it is important that they be taken together in order to aid other nutrients in their bodily functions.Each B vitamin has a unique function and they are all necessary for amino acid metabolism, cell division, energy production and much more.Vitamin B1 boosts circulation, optimizes brain function and cognitive activities and helps with growth, energy and a normal appetite.Vitamin B2 is required for the production of antibodies, cell growth and respiration while Niacin (B3) assists the functions of the nervous system, improves circulation, and helps lower cholesterol levels. It helps secrete bile and other stomach fluids as well as to synthesize sex hormones.Pantothenic Acid (B5) helps produce adrenal hormones and form natural antibiotics. Vitamin B6 is required for normal brain functions as well as for the synthesis of DNA and RNA. Vitamin B12 helps prevent anemia and Choline aids in the normal transmission of nerve impulses. Folic Acid is brain food and is required for energy production and it boosts immunity. PABA (para amino benzoic acid) aids in the assimilation of Pantothenic Acid. This time-release formula will release B vitamins throughout the day to ensure proper utilization.