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Public APIs · by APILayerData from public-apis (MIT)
  1. Home
  2. /Health
  3. /RxNorm
Health
RxNorm logo

RxNorm

Normalized drug names, RxCUIs and NDC codes.

RxNorm API is a free Health API that requires no API key, is served over HTTPS and supports CORS, so it can be called from the browser.

Authentication
None required
HTTPS
Yes
CORS
Yes
Category
Health
Visit documentation ↗lhncbc.nlm.nih.gov
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RxNorm API alternatives

Q

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Coronavirus API with free COVID-19 live updates

No authHTTPSCORS
Stanza DSCSA Verifier logo

Stanza DSCSA Verifier

Verify FDA DSCSA and EU FMD pharmaceutical serialization barcodes

apiKeyHTTPSNo CORS
Orion Health logo

Orion Health

Medical platform which allows the development of applications for different healthcare scenarios

OAuthHTTPSCORS ?
Stanza UDI Decoder logo

Stanza UDI Decoder

Decode and validate FDA GUDID and EU MDR medical device UDI barcodes

apiKeyHTTPSNo CORS
O

openFDA

Public FDA data about drugs, devices and foods

apiKeyHTTPSCORS ?
T

THC Open Mindfulness Resources

Free mindfulness resources and research metadata

No authHTTPSCORS

RxNorm API FAQ

Is the RxNorm API free?

Yes. The RxNorm API is listed in the Health category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.

Does the RxNorm API require an API key?

No. The RxNorm API requires no authentication, so you can start making requests without signing up.

Can I call the RxNorm API from the browser?

Yes. The RxNorm API supports CORS, so front-end JavaScript can call it directly.

Does the RxNorm API support HTTPS?

Yes. The RxNorm API is served over HTTPS, so it's safe to use in production.