equisul-sdt dosage

Equisul-SDT (Sulfadiazine/Trimethoprim) is a broad-spectrum antimicrobial oral suspension indicated for the treatment of lower respiratory tract infections in horses caused by susceptible strains of Streptococcus equi. Each mL of Equisul-SDT contains 400 mg combined active ingredients (333 mg sulfadiazine and 67 mg trimethoprim). Administer by volume 2.7 ml per 100 lb body weight. Includes draw-off cap. Apple flavor.