Independent register of U.S. FDA drug recalls · updated Oct 10, 2026
RxRecalls Get alerts
Class II · Moderate risk Ongoing Initiated Jun 12, 2026 (4 months ago)

Buprenorphine HCl (Buprenorphine Hydrochloride)

Class II — Moderate risk. May cause temporary or reversible harm; serious harm unlikely.

Why it was recalled

Crystallization; identified as Buprenorphine free base

Cause type: Failed specification

A physical or chemical test other than potency, dissolution, impurity or stability failed - pH, viscosity, appearance, tablet integrity, fill volume. A product outside its own specification may not perform as designed, even if the active ingredient is present. All failed specification recalls.

What was recalled

Buprenorphine HCl, CIII, Injection, 0.3 mg/mL, 5 x 1 mL Single Dose Vials per Carton, Rx Only, For Intramuscular or Intravenous use, Manufactured for: Endo USA, Malvern, PA 19355, NDC 42023-179-05

Affected NDC 42023-0179-05

Compare with the code on your package — it is the most precise check available.

Drug: Buprenorphine

Product details

From the FDA NDC directory, for the product code this recall names. Compare with the label on your package.

ProductStrengthForm & routeLabelerType
Buprenorphine Hydrochloride
NDC 42023-0179
.324 mg/mL Injection
Intramuscular|intravenous
Par Health USA, LLC Rx · CIII
Recalling firm
Par Health USA, LLC
NDC code
42023-179-05
Origin
MI, United States
Initiated by
Voluntary: Firm initiated
FDA recall number
D-0596-2026 · FDA notice

Check, then ask. Class II means harm is possible but usually temporary or reversible. Find the lot number on your package; if it matches, ask your pharmacist about a replacement. Do not simply stop a prescribed medication on your own - the gap can be riskier than the recall.

Other Buprenorphine recalls

See all
Class III · Low risk

Buprenorphine Transdermal System

Failed Impurities/Degradation Specifications: Out of specification for related substance 10-hydroxy buprenorphine N-Oxide results generated at the 18-month stability timepoint.

Terminated Impurity / degradation AVEVA Drug Delivery Systems, Inc. NDC 60505-7079-05 D-0466-2023

Other failed specification recalls from 2026

All failed specification recalls
Class II · Moderate risk

Pemrydi Rtu

Discolored solution. The firm has received market complaints reporting green to dark green discoloration in certain vials

Ongoing Failed specification Shilpa Medicare Limited D-0765-2026
Class II · Moderate risk

Pemrydi Rtu

Discolored solution. The firm has received market complaints reporting green to dark green discoloration in certain vials

Ongoing Failed specification Shilpa Medicare Limited D-0764-2026
Class II · Moderate risk

Rising

Presence of Precipitate: medication was crystallizing and particles floating in the bottle

Ongoing Failed specification Rising Pharma Holding, Inc. NDC 64980-504-48 D-0724-2026