Stayner Feed Service 18% Calf Starter Textured (Medicated) is designed to provide optimum levels of nutrients to the young  dairy or beef calf from earliest acceptance of the ration up to three months of age.  Stayner Feed Service 18% Calf Starter Textured (Medicated) is formulated to stimulate rapid rumen development.  It contains 51mg/kg monensin sodium as an aid in the prevention of coccidiosis caused by Eimeria bovis and Eimeria zuerniii in cattle.