Doctor's Best Fully active B12 supports healthy memory, mood, circulation and well-being. It provides

Methylcobalamin, the most Biochemically active form of vitamin B12. Vitamin B12 is essential for humans

at every stage of life, from conception through advanced Age. Healthy vitamin B12 status is linked

to healthy mood and memory management. This vitamin is required for such fundamental life

processes as gene regulation (epigenetics), nerve cell communication, and the management

of cysteine, which may cause endothelial cell damage.