Active B ComplexItem Description Active B Complex provides a full complement of essential B complex vitamins in high potency amounts. Activated, coenzyme forms provide optimum B complex vitamin support for individuals who may have difficulty metabolizing standard supplemental forms of B vitamins. Inclusion of Metafolin* L 5 methyltetrahydrofolate (L 5 MTHF), a bioactive form of folate, ensures more immediate effects on metabolism than folic acid, the form of folate