Natural Factors BioCoenzymated Active B Complex120 veg caps B vitamins support our energy production, maintain healthy metabolism, and help the body form red blood cells and tissues. However, some B vitamins take time to convert into their active forms to become usable by the body. 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. Aids nutrient metabolism to support energy production in