Forty pregnant ewes of more than two successive lambing seasons, at the second half of gestation period, were used to evaluate the effects of supplemented vitamin A on growth performance, blood constituents, levels of vitamin A and β˗carotene of Saidi ewes and their offspring. Pregnant ewes (48.48 ± 0.09 kg B. W.) were assigned to 4 treatment groups of 10 ewes each in the Farm of Animal Production Department, the Faculty of Agriculture, Assiut University, Assiut, Egypt.. Vitamin A was drenched in the form of pale yellow to brown granular powder as vitamin A acetate content ≥ 1,000,000 IU/g which had been certified by china council for the promotion of international trade.