When parasites seem to be affecting your livestock, make sure to give them the Durvet Ivermectin Pour-On Parasiticide for Cattle to help them feel better. Featuring a topical, low-volume solution, this cattle parasiticide helps to control current infestations, as well as prevent reinfestations of a variety of parasites, including lungworms, horn flies, lice and more. Use this parasiticide for cattle, as well as other livestock, offering protection for up 14 days for long-lasting relief. Follow administration instructions for best results. WARNING! NOT SAFE OR APPROVED FOR HUMAN USE WHICH COULD CAUSE SEVERE INJURY OR DEATH