L‑Tryptophan
L‑Tryptophan explained
L‑Tryptophan is an essential amino acid and serotonin precursor used to support sleep and mood; quality sourcing is important.
Not FDA ApprovedL‑Tryptophan helps treat
• Sleep onset support
• Mood support (adjunct)
• Appetite control (limited evidence)
additional medications
• Glycine or melatonin
• 5‑HTP (with clinical guidance)
• CBT‑I
medication risks
• Serotonin syndrome with serotonergic meds
• Daytime sedation
• Quality variability
side effects
• Drowsiness
• Nausea
• Headache
FAQs
Q: Combine with SSRIs/SNRIs?A: Avoid unless supervised—serotonin syndrome risk.
Q: EMS history?
A: A 1989 contamination event caused EMS; choose reputable, tested brands.
Q: Timing?
A: Bedtime or with meals; can be sedating.
Q: FDA approval?
A: No—supplements aren’t FDA‑approved to treat disease.
Q: Pregnancy/lactation?
A: Insufficient data—avoid unless advised.