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Guaifenesin

NDC 83720-503, Guaifenesin, liquid, from Oncor Pharmaceuticals.

Product NDC
83720-503
Status
Listed
Labeler
Oncor Pharmaceuticals
Dosage form
LIQUID
Route
ORAL
Product type
HUMAN OTC DRUG
Marketing category
OTC MONOGRAPH DRUG
Application
M012
DEA schedule
None
Request
curl https://api.healthcare.dev/v1/drugs/ndc/83720-503 \
  -H "Authorization: Bearer $HDEV_API_KEY"

Product

Active ingredients and packages

Active ingredients

  • GUAIFENESIN100 mg/5mL

Pharmacologic classes

Decreased Respiratory Secretion Viscosity [PE]; Expectorant [EPC]; Increased Respiratory Secretions [PE]

Package NDCNDC-11Package
83720-503-1683720050316473 mL in 1 BOTTLE (83720-503-16)

Linked data

RxNorm, label and prices

RxNorm concepts

Related lookups

  • NADAC price for package 83720050316

    GET /v1/drugs/nadac/83720050316

Use it

Look up 83720-503 from code or an agent

curl
curl https://api.healthcare.dev/v1/drugs/ndc/83720-503 \
  -H "Authorization: Bearer $HDEV_API_KEY"
MCP prompt
Using the healthcare.dev MCP server, look up NDC 83720-503. Tell me the product, its labeler, dosage form and route, its packages, and the RxNorm concepts it maps to.
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Source: FDA, release 2026-10-23. Public domain. Reference data, not medical advice.