Ivermectin, a broad-spectrum anthelmintic and boticide, formulated in a paste for horses. Ivermectin contains 1.87% Ivermectin for the control of large and small strongyles, pinworms, ascarids, hairworms, stomach worms, neck thread-worms, lungworms, intestinal threadworms and bots. Also controls the Habronema and Draschia larvae that cause summer sores. Safe for pregnant mares and breeding stallions. Dosage: Each 6.08 gm syringe will treat 1,250 pounds of body weight.