Active B Complex supplies a full complement of high-potency essential B vitamins in their coenzyme forms, providing optimal support directly usable by the human body.† Active forms of B2 (as riboflavin 5’-phosphate) and B6 (as pyridoxal 5’-phosphate) are included with Metafolin®‡ L-5-methyltetrahydrofolate (L-5-MTHF), a reduced and bioactive form of folate/folic acid, and Methylcobalamin, acting as a metabolic cofactor, to ensure the improved absorption, blood transport, and cellular utilization of vitamin B12.†