Methylcobalamin B12 is involved in the production of SAM-e (S-adenosylmethionine)
http://alexisdclj208.timeforchangecounselling.com/the-connection-between-vitamin-b12-and-memory-loss
Methylcobalamin B12 is involved in the production of SAM-e (S-adenosylmethionine), a compound that plays a vital role in mood regulation and joint health