Penstrep-400 is a sterile injectable suspension combining procaine penicillin G (200,000 IU/ml) and dihydrostreptomycin sulphate (200mg/ml) manufactured by Interchemie. A dual broad-spectrum antibiotic covering both Gram-positive and Gram-negative bacteria by two independent bactericidal mechanisms. Treats arthritis, mastitis, respiratory, GI, and urinary tract infections in cattle, calves, sheep, goats and pigs. IM injection once daily for 3 days.
