S-adenosylmethionine

In biology and medicine, S-adenosylmethionine is a "physiologic methyl radical donor involved in enzymatic transmethylation reactions and present in all living organisms. It possesses anti-inflammatory activity and has been used in treatment of chronic liver disease."

S-adenosylmethionine's role in treating liver disease is uncertain.

S-adenosylmethionine may help osteoarthritis ; however, the limited research may be affected by publication bias.