Methylcobalamin B12 is involved in the production of SAM-e (S-adenosylmethionine)

https://www.slideserve.com/bobbiehrjo/methylcobalamin-vs-hydroxocobalamin-which-is-better-13564185

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