"Formulated for professional administration by stomach tube or oral drench. One low-volume dose is effective against important internal parasites, including the arterial stages of Strongylus vulgaris and bots. Indicated for use on horses of any age, including foals and yearlings, as well as pregnant and nursing mares. Continued strong efficacy of ivermectin shown when used alone or in rotation with another anthelmintic over a two year study period. One low-volume dose is effective against important equine parasites, including the arterial stages of Strongylus vulgaris and bots."