For use as a supplemental nutritive source of vitamins a and d in cattle. For use on cattle. Supplemental a & d enhances rate of gain. Vitamin d is essential for normal bone formation in young and adult animals. Calves: 1/2 to 1 ml yearlings: 1 to 2 ml adult cattle: 2 to 4ml. These suggested doses may be repeated after 60 days if necessary