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NALOXONE HYDROCHLORIDE

NDC 51662-1426 · HF Acquisition Co LLC, DBA HealthFirst

Generic nameNALOXONE HYDROCHLORIDE

Dosage formINJECTION, SOLUTION

RouteINTRAMUSCULAR, INTRAVENOUS, SUBCUTANEOUS

Active ingredient(s)NALOXONE HYDROCHLORIDE

Strength.4 mg/mL

Pharmacologic classOpioid Antagonist [EPC], Opioid Antagonists [MoA]

Marketing categoryANDA

Packages

51662-1426-1 — 1 VIAL, GLASS in 1 CARTON (51662-1426-1) / 10 mL in 1 VIAL, GLASS

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

50742-364 — buprenorphine and naloxone, 50742-365 — buprenorphine and naloxone, 50742-397 — buprenorphine and naloxone, 50742-398 — buprenorphine and naloxone, 51316-210 — Naloxone Hydrochloride, 51662-1238 — NALOXONE HYDROCHLORIDE, 51662-1239 — NALOXONE HYDROCHLORIDE, 51662-1240 — NARCAN NALOXONE HCI, 51662-1242 — NALOXONE HCI, 51662-1385 — NALOXONE HYDROCHLORIDE, 51662-1529 — NALOXONE HYDROCHLORIDE, 51662-1544 — NALOXONE HYDROCHLORIDE, 51662-1586 — NALOXONE HYDROCHLORIDE, 51662-1620 — NALOXONE HCl, 51662-1642 — Narcan Naloxone HCL, 51662-1659 — NALOXONE HYDROCHLORIDE, 51662-1671 — NALOXONE HYDROCHLORIDE, 51662-1673 — NALOXONE HYDROCHLORIDE, 51662-1690 — NALOXONE HYDROCHLORIDE, 54123-114 — buprenorphine hydrochloride and naloxone hydrochloride, +108 more

From the FDA National Drug Code Directory, retrieved August 24, 2026. Product listings are submitted by labelers; FDA does not verify them.