Is a non steroidal anabolic and antiparasitic injectable solution for use in cattle in intensive beef production systems. It results in improved body mass and feed conversion, and is an antiparasitic agent with a broad spectrum of action. Zeramec is indicated where an increase in mass gain is desired by controlling parasite burden and increasing feed conversion in young steers, heifers not intended for breeding. Zeramec is indicated where an increase in mass gain is desired by controlling parasite burden and increasing feed conversion in young steers, heifers not intended for breeding. Replacement heifers should be treated between 1 and 7 months of age. COMPOSITION : Ivermectin 1% m/v, Zeranol 1% m/v. Subcutaneous injection , at a dose of 1ml per 50kg body mass.