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Substances Effects Reports

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Community harm-reduction information. Not medical advice. Content is available under the CC BY-SA 4.0 license.

5-Hydroxytryptophan

Contents

Dosage & Duration

Dosage

Threshold25-25 mg

Light50-100 mg

Moderate100-200 mg

Strong200-300 mg

Heavy500+ mg

NOTE: Do not take this while on a serotonergic drug. It is recommended to wait at least 24 hours after taking MDMA (/similar) due to the concern of serotonin syndrome.

Duration

Onset30-60 minutes

Total4-6 hours

Reagent Testing

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