What the trials showed
Not graded yet. Sources are listed below.
What the internet says
“SAMe improves depression and mood.”
The gap
Not measured until the claim is graded.
A verdict describes the research, not what’s right for you.
SAMe
methyl donor
Also known as: S-adenosylmethionine, ademetionine
Classification
Supplement
Regulatory Status
not-established
Unofficial source
Sources
1
Review
reviewed · 2026-10-14
Overview
SAMe is a methyl donor in one-carbon metabolism. A mood benefit is not established as a recommendation.
Evidence and limitations
What people claim, and what the evidence says
- NOT YET GRADED
“SAMe improves depression and mood.”
Awaiting the two-reviewer evidence council.
Known
n/a
Unknown
- Formulation stability, effect size, and mood-switching risk are unresolved.
- Community-reported doses: n/a (no citable source).
Studied uses
- central nervous system research referenceunknownA PubMed systematic review examined SAMe for central nervous system health. This is not a use recommendation.
Dangers and side effects
Unofficial source: no regulator or label source backs these items.
Warnings
- Mania and serotonergic adverse effects are discussed risks (moderate)SAMe discussions include gastrointestinal upset and mood switching in vulnerable people. This record does not establish who is at risk.
Precautions
- Risk profile is not a personal clearanceCited sources describe population-level risks. This record does not establish that use is appropriate for any person.
Common: gastrointestinal upset
- Serious
- mania is a discussed risk and a rate is not established
Study details: trial conditions, not guidance
These are the conditions researchers used in a controlled trial with medical supervision. They aren't instructions.
Doses found
Doses as found in each source, with its grade. What was found, not a direction.
Studies, trials and professional sources
n/a
Reddit, Facebook, Instagram, forums and blogs
n/a
Claims and grades
- Early EvidenceA 2024 systematic review of 36 studies found SAMe effective for mood, behavior or sleep outcomes in 24, alone or with existing treatment; adverse events were mostly mild GI upset.
Sources (1)
- S-Adenosylmethionine (SAMe) for Central Nervous System Health: A Systematic Review. (opens in a new tab) · PubMed / National Library of Medicine · review
Pathways
Interactions & cautions
Flagged in source data
These are observational flags for review, not individualized instructions.
Educational reference only — not medical advice.
What people report (anecdote)
CLINICAL DATA (from trials)
Adverse events:
gastrointestinal upset · mania is a discussed risk and a rate is not established
Effects measured:
central nervous system research reference
ANECDOTE
What people report: anecdote, not evidence
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