MegaFood Balanced B Complex is made from nourishing organic brown rice, broccoli and Saccharomyces cerevisiae to provide a balanced ratio of 100% whole food B complex vitamins and synergistic cofactors. Supplementation of all the B vitamins is important as they work together in many metabolic pathways in the body and play a vital role in energy production, maintaining a health nervous system and hormone production.Balanced B Complex is 100% whole food and therefore can be taken on an empty stomach, any time of the day.