

Equisul SDT (Sulfadiazine/Trimethoprim)
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Equisul-SDT® is a broad-spectrum, FDA-approved oral suspension formulated specifically for horses. It is indicated for the treatment of lower respiratory tract infections caused by susceptible strains of Streptococcus equi subsp. zooepidemicus. This fast-acting combination of sulfadiazine and trimethoprim delivers targeted antibacterial action, helping clear infection and support respiratory recovery. Equisul-SDT® is easy to administer and designed to maintain therapeutic blood levels with twice-daily dosing, making it ideal for equine respiratory care in both clinical and field settings.
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At Rood & Riddle Veterinary Pharmacy we understand not all animals' needs and palates may be the same, which is why we are dedicated to helping you find the right medications for your patients or companion animals.





