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CVS Diphenhydramine Hydrochloride

NDC 51316-186, DIPHENHYDRAMINE HYDROCHLORIDE, tablet, from CVS Pharmacy.

Product NDC
51316-186
Status
Listed
Labeler
CVS Pharmacy
Dosage form
TABLET
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/51316-186 \
  -H "Authorization: Bearer $HDEV_API_KEY"

Product

Active ingredients and packages

Active ingredients

  • DIPHENHYDRAMINE HYDROCHLORIDE25 mg/1

Pharmacologic classes

Histamine H1 Receptor Antagonists [MoA]; Histamine-1 Receptor Antagonist [EPC]

Package NDCNDC-11Package
51316-186-2551316018625365 TABLET in 1 BOTTLE (51316-186-25)

Linked data

RxNorm, label and prices

RxNorm concepts

Related lookups

No FDA label, Medicare Part B payment limit or NADAC price is linked to this product.

Use it

Look up 51316-186 from code or an agent

curl
curl https://api.healthcare.dev/v1/drugs/ndc/51316-186 \
  -H "Authorization: Bearer $HDEV_API_KEY"
MCP prompt
Using the healthcare.dev MCP server, look up NDC 51316-186. 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.