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
Crystallization: presence of white, crystalline product agglomeration observed in 2 vials during annual inspection of retain samples.
Nationwide USA
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=D-0087-2024