Methylcobalamin B12 helps maintain healthy levels of S-adenosylmethionine (SAM-e)

http://simonlpig757.trexgame.net/what-you-need-to-know-about-vitamin-b12-and-gut-health

Methylcobalamin B12 helps maintain healthy levels of S-adenosylmethionine (SAM-e), a compound involved in mood regulation and joint health