Overview S-adenosylmethionine (SAMe) is a naturally occurring molecule synthesized in every cell from methionine and ATP. It is the primary methyl-group donor in human biochemistry, participating in over 200 enzymatic reactions — methylating DNA, RNA, proteins, phospholipids, and…
In the full monograph
- What it is, and how it works
- What the evidence shows — randomized trials, observational data, animal studies, graded and cited
- Dose, form, and timing
- What to expect, and how soon
- Who should be careful, and what to check first
- The verdict
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