menthol 6.5 MG Oral Lozenge

RxNorm concept 637121, clinical drug (scd).

RxCUI: 637121
Term type: Clinical drug (SCD)
Status: Active

Request

curl https://api.healthcare.dev/v1/drugs/rxnorm/637121 \
  -H "Authorization: Bearer $HDEV_API_KEY"

Concept

Ingredients and related concepts

Ingredients

menthol 6750

Related concepts

menthol 6.5 MG (SCDC, consists of)
Oral Lozenge (DF, has dose form)
menthol 6.5 MG Oral Lozenge [Halls] (SBD, has tradename)
menthol 6.5 MG Oral Lozenge [Therastat] (SBD, has tradename)

Linked data

NDCs

46122006765

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

Use it

Look up 637121 from code or an agent

curl

curl https://api.healthcare.dev/v1/drugs/rxnorm/637121 \
  -H "Authorization: Bearer $HDEV_API_KEY"

MCP prompt

Using the healthcare.dev MCP server, look up RxNorm concept 637121. Tell me its name and term type, its ingredients and related concepts, and the NDCs linked to it.

Get a free key RxNorm docs Connect the MCP server

Source: U.S. National Library of Medicine, release 2026-10-05. No license required (Current Prescribable Content). Reference data, not medical advice.