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niacin 500 MG Extended Release Oral Capsule

RxNorm concept 311959, clinical drug (scd).

RxCUI
311959
Term type
Clinical drug (SCD)
Status
Active
Request
curl https://api.healthcare.dev/v1/drugs/rxnorm/311959 \
  -H "Authorization: Bearer $HDEV_API_KEY"

Concept

Ingredients and related concepts

Ingredients

Other names

nicotinic acid 500 MG Extended Release Oral Capsule; vit-B3 500 MG Extended Release Oral Capsule; vitamin B3 500 MG Extended Release Oral Capsule

Related concepts

Linked data

NDCs

  • 11383014711
  • 49483001801

NDC-11s RxNorm links to this concept; linked ones open their FDA product.

Use it

Look up 311959 from code or an agent

curl
curl https://api.healthcare.dev/v1/drugs/rxnorm/311959 \
  -H "Authorization: Bearer $HDEV_API_KEY"
MCP prompt
Using the healthcare.dev MCP server, look up RxNorm concept 311959. Tell me its name and term type, its ingredients and related concepts, and the NDCs linked to it.
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Source: U.S. National Library of Medicine, release 2026-10-05. No license required (Current Prescribable Content). Reference data, not medical advice.