


Duplocillin LA
Duplocillin LA is a sterile aqueous suspension for intramuscular injection containing 150,000 I.U./mL procaine penicillin G and 150,000 I.U./mL benzathine penicillin G. Approved for use in cattle, swine, horses (equine), dogs, and cats, it is a prescription veterinary antibiotic in Canada (DIN 01983377). The formulation includes methylparahydroxybenzoate (1.2 mg/mL) and propylparahydroxybenzoate (0.13 mg/mL) as preservatives. Available in 100 mL, 250 mL, and 500 mL bottles, this multi-species option supports livestock health products needs alongside companion animal care.
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Description
Duplocillin LA is a sterile aqueous suspension for intramuscular injection containing 150,000 I.U./mL procaine penicillin G and 150,000 I.U./mL benzathine penicillin G. Approved for use in cattle, swine, horses (equine), dogs, and cats, it is a prescription veterinary antibiotic in Canada (DIN 01983377). The formulation includes methylparahydroxybenzoate (1.2 mg/mL) and propylparahydroxybenzoate (0.13 mg/mL) as preservatives. Available in 100 mL, 250 mL, and 500 mL bottles, this multi-species option supports livestock health products needs alongside companion animal care.














