B-Complex #12B Complex #12 supports energy production and healthy neurological function.* Unlike many multi B vitamins, it contains the active forms of eight water soluble B vitamins.* B Complex #12 offers a complete vitamin B complex, with added vitamin B 12 and folate. Supplementing with the active forms of the B vitamins is extremely important to everyone, especially individuals who might not be able to convert non active B vitamins to their active forms in the