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NALOXONE HYDROCHLORIDE

NDC 51662-1238 · 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

51662-1238-1 — 1 mL in 1 CARTRIDGE (51662-1238-1)

Billed under HCPCS

J2312 — Injection, naloxone hydrochloride, not otherwise specified, 0.01 mg Medicare Part B payment limit (ASP + 6%): $0.07

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

50090-5427 — Naloxone Hydrochloride, 50090-5908 — Naloxone Hydrochloride Nasal, 50090-6491 — naloxone hydrochloride, 50090-6710 — naloxone hydrochloride, 50090-6963 — naloxone hydrochloride, 50742-364 — buprenorphine and naloxone, 50742-365 — buprenorphine and naloxone, 50742-397 — buprenorphine and naloxone, 50742-398 — buprenorphine and naloxone, 51316-210 — Naloxone Hydrochloride, 51662-1239 — NALOXONE HYDROCHLORIDE, 51662-1240 — NARCAN NALOXONE HCI, 51662-1242 — NALOXONE HCI, 51662-1385 — NALOXONE HYDROCHLORIDE, 51662-1426 — NALOXONE HYDROCHLORIDE, 51662-1529 — NALOXONE HYDROCHLORIDE, 51662-1544 — NALOXONE HYDROCHLORIDE, 51662-1586 — NALOXONE HYDROCHLORIDE, 51662-1620 — NALOXONE HCl, 51662-1642 — Narcan Naloxone HCL, +108 more

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