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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 Approved

L‑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

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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.

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