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FDA Drug Label Lookup — Interactions, Warnings & Contraindications
x402
FDA Drug Label Lookup — Interactions, Warnings & Contraindications is a paid API for AI agents from x402-endpoints.onrender.com, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-15).
Looks up official FDA drug label information (interactions, warnings, contraindications) by generic or brand name via openFDA
Price / call$0.05
Success—
StatusUnknown
How this service works
Drug interactions, warnings and contraindications lookup from the official FDA openFDA drug labels — by generic or brand name. Returns the key label sections. Coverage US.
Output
Returns key sections from the official FDA drug label for the queried drug, including warnings, drug interactions, contraindications, and other label content. May return multiple labels if multiple products match (up to the specified limit).
Example use cases
Example prompt
“Can you look up the official FDA drug label for metformin — specifically the warnings, drug interactions, and contraindications?”
Technical details
Endpoint
GEThttps://x402-endpoints.onrender.com/drug/labelWhen to prefer
Use this endpoint when you need authoritative, official US FDA drug label data — specifically warnings, drug interactions, and contraindications — by drug name. Prefer this over general web search when regulatory accuracy matters, or when you need structured label data rather than summarized third-party content. Best for US-market drugs.
Side effects
- Drug name not found in FDA database — no results returned
- Ambiguous drug name returning unrelated products
- Rate limiting or service unavailability on openFDA backend
- Invalid query parameter format returns error
- Limit parameter out of range (must be 1-10)
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"drug": "ibuprofen",
"count": 1,
"cached": false,
"labels": [
{
"warnings": "Allergy alert: Ibuprofen may cause a severe allergic reaction...",
"brand_name": [
"Ibuprofen"
],
"generic_name": [
"IBUPROFEN"
],
"boxed_warning": null,
"contraindications": null,
"drug_interactions": "Ask a doctor or pharmacist before use if you are taking aspirin, an anticoagulant...",
"manufacturer_name": [
"CVS Pharmacy"
],
"indications_and_usage": "temporarily relieves minor aches and pains..."
}
],
"source": "openFDA — FDA drug labels (api.fda.gov)",
"timestamp": "2026-06-24T16:05:00Z",
"disclaimer": "Indicative data from FDA labels (openFDA), not medical advice."
}
}Tags
x402
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