Natural Factors Active B Complex 120 capsules

B vitamins help in energy production, energy metabolism, and tissue formation. They also help form and maintain red blood cells. However, some B vitamins need to be converted to their active forms to become usable by the body, which can take time. Active B? Complex solves this problem with a balanced formula of eight essential B? vitamins in their biologically active forms, so they can get to work right away.