American Stockman, 50 LB, Cobalt Iodized Salt Block, Important For Vitamin B12 Synthesis, Which Is Essential For Appetite Stimulation & Normal Protein, Carbohydrate & Mineral Metabolism, Also Prevents Deficiencies That Can Lead To Low Conception Rates, Abortions & Weak Calves, For All Classes Of Beef & Dairy Cattle, Sheeps, Pigs & Horses, Salt, Cobalt Carbonate, Calcium Locate, Ultramarine Blue Dye For Color.