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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.

Melatonin

Add more (1/12)

Caution

4 · Combine carefully — read the note
Caution
MelatoninBlood thinners

Melatonin: Blood thinners

Known interaction
Caution
MelatoninImmunosuppressants

Melatonin: Immunosuppressants

Known interaction
Caution
MelatoninDiabetes meds

Melatonin: Diabetes meds

Known interaction
Caution
MelatoninCNS depressants

Melatonin: CNS depressants

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.