pen strep injectable suspension 20:25 Procaine penicillin G and Dihydrostreptomycin sulphate InjectionComposition:Contains per ml:Procaine penicillin G 200 000 IU.Dihydrostreptomycin sulphate 200 mg. Indications:Arthritis, mastitis and gastrointestinal, respiratory and urinary tract infections caused by pen