Natural Factors BioCoenzymated Active B Complex - A one-a-day balanced formula of eight essential B vitamins in their biologically active forms, which do not require conversion by the liver to be absorbed and utilized. Suitable for vegetarians and ideal for energy support, especially during stressful times. B vitamins are essential for healthy tissue and red blood cell formation; for the conversion of carbohydrates, fats, and proteins into energy; for the synthesis of brain chemicals which support mood, nerves and sleep; for healthy hair, skin, nails, and eyesight; and for maintaining healthy cholesterol, blood sugar, and homocysteine.