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FDA · Drugs ·

Buprenorphine Hydrochloride recall

ENDO USA, Inc. recalled Buprenorphine Hydrochloride on May 20, 2026 because of crystallization; identified as Buprenorphine free base. It was sold nationwide.

Why it was recalled

Crystallization; identified as Buprenorphine free base

What's recalled

Buprenorphine Hydrochloride, Injection, 0.3mg/mL, 5x1 mL Single Dose Vials, Rx only, Manufactured for: Endo USA, Malvern, PA 19855, NDC 42023-179-05.

Quantity: 34,293 vials

What to do

Check whether you have the product (match the lot numbers, dates or codes in the official notice). Stop using it, and return it or throw it away as the notice says.

Read the official FDA notice