5-HTP
Also known as: 5-hydroxytryptophan, oxitriptan
Classification
Unknown
Regulatory Status
Overview
5-HTP is the immediate precursor of serotonin. A mood or sleep benefit is not established as a recommendation.
Evidence and limitations
Human/preclinical evidence breakdown is not available in this record.
ClassB source cannot establish canonical regulatory or safety fields. The statements below are retained as uncertainty, not as a label-backed verdict. | Regulatory status: not-established | Warning: Serotonin syndrome is a class risk with serotonergic drugs | Precaution: Risk profile is not a personal clearance | Adverse effect: nausea | Adverse effect: gastrointestinal upset | Serious adverse effect: serotonin syndrome when combined with serotonergic drugs
Pathways
Benefits
A PubMed review covers occurrence, physiology, and toxicology of 5-hydroxytryptophan, which is commonly discussed for mood and sleep.
Interactions & cautions
Flagged in source data
serotonergic medicines including SSRIs and MAOIs
These are observational flags for review, not individualized instructions.
Sources
Educational reference only — not medical advice.