Apr 21, 2021 · Made in Italy ©2019 Athenex. May 2019. PACKAGE LABEL – PRINCIPAL DISPLAY PANEL – VIAL LABEL. NDC 70860-126-20. Penicillin G Potassium for Injection, USP. 5,000,000 units per vial (5 million units per vial) For Intramuscular or Intravenous Use. Rx only