lysine 500 MG Oral Tablet [L-Formula]

RxNorm concept 643142, branded drug (sbd). Prescribable name: L-Formula 500 MG Oral Tablet.

RxCUI: 643142
Term type: Branded drug (SBD)
Status: Active

Request

curl https://api.healthcare.dev/v1/drugs/rxnorm/643142 \
  -H "Authorization: Bearer $HDEV_API_KEY"

Concept

Ingredients and related concepts

Ingredients

lysine 6536

Other names

L-Formula 500 MG Oral Tablet

Related concepts

lysine 500 MG (SCDC, consists of)
lysine 500 MG [L-Formula] (SBDC, consists of)
Oral Tablet (DF, has dose form)
L-Formula (BN, has ingredient)
lysine 500 MG Oral Tablet (SCD, tradename of)

Linked data

NDCs

11917005580

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

Use it

Look up 643142 from code or an agent

curl

curl https://api.healthcare.dev/v1/drugs/rxnorm/643142 \
  -H "Authorization: Bearer $HDEV_API_KEY"

MCP prompt

Using the healthcare.dev MCP server, look up RxNorm concept 643142. 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.