Several investigations have shown vitamin B12 levels decline with age. Methylcobalamin is the active form of vitamin B12 which does not require conversion in the body. B12-Active provides 1000 mcg of vitamin B12 (as methylcobalamin) per chewable tablet for efficient delivery to nerve tissues.* Provides methylcobalamin, the active form of vitamin B12 Contains a high level of B12 Great-tasting chewable tablet
