Abstract Fifteen (15) sheep’s from Huancayo city were separated in two groups. One group of five animals constituted the control group and received no treatment. The other 10 animals constituted the treatment group and received 3 mL each of Adefortex, an injectable combination of Vitamin A (Palmitic Acid Ester Of Vitamin A) 500,000 IU; Vitamin D3 (Pure Cholecalciferol) 75,000 IU and Vitamin E (Alpha Tocopherol Acetate) 50 mg, every 15 days. The tolerance to the injection was evaluated by observ