Liquamycin LA-200 from Zoetis is an oxytetracycline injection formulated for cattle, swine, and sheep. Each mL contains 200 mg oxytetracycline (as oxytetracycline dihydrate) in a ready-to-use solution. This intramuscular livestock health product supports on-farm antibiotic needs per label directions. Available in 250 mL and 500 mL vials to suit various operation sizes. DIN 02157209; available without a prescription in most of Canada (prescription required in Quebec).