Nutritional Supplements » Methylcobalamin »Source Naturals MethylCobalamin Vitamin B-12, Cherry Flavored, 5 MG,120 Tablets

1. An active coenzyme form of vitamin B-13
2. Essential for cell growth and replication
3. More concentrated than other forms of B-12 in the cerebrospinal fluid where it can be used by the central nervous system
4. Donates methyl groups to the myelin sheath that insulates certain nerve fibers
5. May also play a role in maintaining a healthy sleep-wake cycle, as well as normal nerve function