(Zoetis Animal Health) Tucoprim Powder is indicated in horses where potent systemic antibacterial action against sensitive organisms is required. Tucoprim is indicated where the control of bacterial infections is required during treatment of acute strangles, respiratory tract infections, acute urogenital infections, wound infections and abscesses. Each gram Tucoprim Powder contains 67 mg trimethoprim and 333 mg sulfadiazine. The recommended dosage of Tucoprim Powder is 3.75 grams per 110 lbs body weight once daily in a small amount of feed. Each level scoop contains approximately 15 grams, which is sufficient to treat 440 lbs body weight. The normal course of treatment is 5-7 days. Trimethoprim and sulfadiazine.