Interaction Checker
Check interactions
Add your supplements, foods, meals — and any medications you take — to see how they interact. Findings are grouped by severity: what to avoid, what needs care or timing, and what actually works better together.
5-HTP
Add more (1/12)
Avoid
1 · Don't combine without medical guidanceAvoid
5-HTPSerotonergic drugs
5-HTP plus serotonergic drugs can cause serotonin syndrome (dangerous).
Why: Both raise serotonin; additive/excess serotonergic activity.
→ Do not combine without medical supervision.
Curated
Caution
1 · Combine carefully — read the noteCaution
5-HTPSSRIs, MAOIs, triptans - serious interaction
5-HTP: SSRIs, MAOIs, triptans - serious interaction
Known interaction
Not medical advice. This tool surfaces well-established and known interactions from our reference data and curated rules. It is not exhaustive, can’t see your full health picture, and an absence of findings does not mean a combination is safe. Always consult a doctor or pharmacist about your supplements and medications.