Skip to content
healthcare.dev
Get a free key

Naloxone Hydrochloride

NDC 42291-493, Naloxone Hydrochloride, spray, from AvKARE.

Product NDC
42291-493
Status
Listed
Labeler
AvKARE
Dosage form
SPRAY
Route
NASAL
Product type
HUMAN OTC DRUG
Marketing category
ANDA
Application
ANDA217992
DEA schedule
None
Request
curl https://api.healthcare.dev/v1/drugs/ndc/42291-493 \
  -H "Authorization: Bearer $HDEV_API_KEY"

Product

Active ingredients and packages

Active ingredients

  • NALOXONE HYDROCHLORIDE4 mg/.1mL

Pharmacologic classes

Opioid Antagonist [EPC]; Opioid Antagonists [MoA]

Package NDCNDC-11Package
42291-493-02422910493022 VIAL, SINGLE-DOSE in 1 CARTON (42291-493-02) / .1 mL in 1 VIAL, SINGLE-DOSE (42291-493-01)

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 42291-493 from code or an agent

curl
curl https://api.healthcare.dev/v1/drugs/ndc/42291-493 \
  -H "Authorization: Bearer $HDEV_API_KEY"
MCP prompt
Using the healthcare.dev MCP server, look up NDC 42291-493. Tell me the product, its labeler, dosage form and route, its packages, and the RxNorm concepts it maps to.
Get a free keyNDC docsConnect the MCP server

Source: FDA, release 2026-10-23. Public domain. Reference data, not medical advice.