Universal methyl donor supporting mood, joints, and liver. Comparable to antidepressants.
Different chemical forms vary in absorption, side effects, and best use cases. Higher bioavailability scores indicate better absorption.
Most common stable salt form — the form used in most clinical trials
💡 Acceptable when enteric-coated to survive stomach acid.
📝 Default choice. Take on empty stomach with enteric coating intact.
More stable salt — better shelf life and bioavailability
💡 Higher than standard tosylate — more SAM-e survives to absorption.
📝 Worth the extra cost for daily long-term use.
Premium European-pharma-grade SAM-e salt
💡 Excellent — used in many European clinical trials.
📝 If you can find it, this is the gold standard.
2-4 weeks for mood effects
Depression, joints, liver
We haven’t curated landmark studies for SAM-eyet — one-click into the primary literature here. PubMed (RCTs) is usually the highest-signal starting point.
Strong evidence for depression
Consult healthcare provider
Liver protective
Other ingredients in the Mood Support category.
Formulate Research Team. (2026, September). SAM-e — Evidence-Based Supplement Guide. Formulate Supplement Encyclopedia. https://app.formulate-health.app/learning/supplements/sam-e
Educational content based on published research and our scoring methodology. Not medical advice — consult a qualified healthcare provider before starting, stopping, or changing supplements, especially if you take medications, are pregnant, or have a medical condition.