Buprenorphine HCl, CIII, Injection, 0.3 mg/mL, 5 x 1 mL… was recalled on June 12, 2026 in cooperation with the U.S. Food and Drug Administration because crystallization; identified as Buprenorphine free base.
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
Lot #: 82886, exp 09/30/2026; 89646, exp 05/31/2027
Units affected: 46,334 units
Where it was sold: Nationwide in the USA.
Compare the codes above against the label on your product — usually on the bottom, the back panel, or the packaging. If your unit isn't listed, it is not part of this recall.
Crystallization; identified as Buprenorphine free base
Class II means the product might cause a temporary or medically reversible health problem; the chance of serious harm is remote.
Stop using the product. Return it to the place of purchase for a refund, or dispose of it. Contact the recalling firm with questions.
Contact: Recalling firm: Par Health USA, LLC
Not sure what you're entitled to? Read our guide: what to do if your product is recalled.
Always confirm details on the official notice from the U.S. Food and Drug Administration before acting.
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Failed Impurities/Degradation Specifications: OOS result obtained for a process impurity, dicyclohexylurea (DCU).
Potential foreign object contamination: rubber pieces
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