ProtocolEngine.io

L-Tryptophan

Also known as: tryptophan

BBuilding Evidence1 studies referenced

Common dosage

500mg before bed

Category

amino acid

Description

Essential amino acid and serotonin/melatonin precursor. Gentler than 5-HTP for sleep and mood support.

Safety & interactions

Safer than 5-HTP with SSRIs but still use caution. Take on empty stomach away from other proteins.
Check all interactions →

Studies on L-Tryptophan (1)

1.

L-Tryptophan: basic metabolic functions, behavioral research and therapeutic indications

Richard DM, et al. (2009) · Int J Tryptophan Res

ReviewPubMed

Health domains

Sleep & recoveryMental health & wellbeing

ProtocolEngine provides general health information based on published research. This is not medical advice. Consult a healthcare professional before starting any supplement or health protocol.