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RxNorm API
Normalized drug names API from NLM.
| Category | Health & Medical Data |
|---|---|
| Authentication | No auth |
| Pricing | Free |
| Website | https://lhncbc.nlm.nih.gov/RxNav/ |
| Docs | https://lhncbc.nlm.nih.gov/RxNav/APIs/RxNormAPIs.html |
| Last checked | 2026-10-14 |
| As JSON | /api/v1/directory/rxnorm-api.json |
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