Buprenorphine HCl, Injection, 0.3mg/mL, For Intramuscular or Intravenous Use, Rx Only, 1mL Single Dose Vial, (supplied in packages of 5 vials) Distributed by Par Pharmaceutical, Chestnut Ridge, NY 10977, NDC: 42023-179-05

Reason: Crystallization; identified as Buprenorphine free base

Code information: Lot No: 343716, Exp. Date: 11/2021; Lot No: 350565, Exp. Date: 07/2022; Lot No: 26921, Exp. Date: 07/2022; Lot No: 36227, Exp. Date: 02/2023

Distribution pattern: Nationwide USA