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GABA
Amino Acid · Capsule
Last updated: Feb. 2026
medium evidence
A calming neurotransmitter supplement commonly used to support relaxation and sleep.
Typical Dosage
100–300mg as needed (often pre-bed)
Timing
Commonly taken 30–60 minutes before bed, especially on higher-stress evenings.
Cautions
May cause drowsiness. Avoid combining with alcohol or sedatives unless advised by a clinician.
Sleep
Mood
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