Ivermectin 1% injectable sterile solution for the treatment and control of internal and external parasites of cattle and swine. One low-volume dose effectively treats and controls gastrointestinal roundworms (including inhibited Ostertagia ostertagi in cattle), lungworms, grubs, sucking lice, and mange mites of cattle; and gastrointestinal roundworms, lungworms, lice, and mange mites of swine. Administer SQ in front of or behind the shoulder.