SAMe
Molecule naturally produced by the body from methionine and ATP. The main methyl group donor in the body, involved in over 200 biochemical reactions including neurotransmitter synthesis, gene expression regulation and hepatic detoxification. Its production directly depends on proper methylation cycle functioning and adequate folate and B12 intake.
Never use a dietary supplement without the advice of a healthcare professional. Overdoses as well as deficiencies are not without risk.