Source Naturals MethylCobalamin Vitamin B-12, Cherry Flavored Sublingual,  1mg, 120 Tablets (Pack of 2)
Dietary supplement. MethylCobalamin, an active coenzyme form of vitamin B-12, is essential for cell growth and replication. It is more concentrated than other forms of B-12 in the cerebrospinal fluid where it can be used by the central nervous system. It