Features: Generic Equivalent to Benadryl® High Potency Diphenhydramine Hydrochloride Injection is a sterile, nonpyrogenic solution for intravenous or deep intramuscular use as an antihistaminic agent This drug should not be used in neonates or premature infants Non-Latex Shelf Life: 547 days Specifications: Application : Antihistamine Container Type : Vial Dosage Form : Injection Generic Drug Name : Diphenhydramine HCl Strength : 50 mg / mL Type : Intramuscular or Intravenous Volume : 1 mL