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Methyl Donor Compound

SAM-e

Also known as: S-Adenosyl Methionine

A compound your body makes naturally that helps produce mood-related brain chemicals.

Evidence gradeCross-checked · High
A
WeakModerateStrong
4.2/ 5 rating

KÖGN Health grades SAM-e as A (Strong evidence) and rates it 4.2 out of 5.

Last reviewed · June 2026

CategoryNatural · Methyl Donor Compound
AvailabilityOTC

Primary effects

  • Mood support
  • Cognitive stability
  • Reduced fatigue

How it works

Supports methylation processes affecting mood, cognition, and neurotransmitter balance.

Overview

SAM-e plays a key role in methylation, which is essential for neurotransmitter production and overall brain function. It is most commonly used for mood support, with evidence suggesting benefits in depressive symptoms. Its cognitive effects are indirect, primarily driven by improved emotional balance and neurochemical regulation.

Related ingredients

Graded entries that target the same cognitive goals.

Categories

Natural NootropicsMood & Emotional RegulationBrain Energy & MetabolismSerotonergics (Serotonin Support)Long-Term Cognitive SupportOver-the-Counter (OTC)High Evidence

Educational information, not medical advice. The evidence grade is KÖGN’s editorial assessment of published research, not a health claim. Speak to a qualified clinician before changing what you take.