Zoetis Liquamycin® LA-200® (Oxytetracycline) Injection is a broad spectrum antibiotic for the treatment of pinkeye, pneumonia, and foot rot in cattle and pigs Contains 200 mg of oxytetracycline per ml. Ready to use, no mixing, refrigeration, or special handling needed. One dose delivers 3 days of sustained therapy. Fewer injections mean less labor and animal stress. Beef-friendly SQ option is available to minimize risk of carcass blemish. Approved for use in lactating dairy cows.