Supplemental source to help replenish blood calcium levels when hypocalcemia occurs,Each bolus contains calcium magnesium phosphorus potassium plus vitamin e&d3,Beef cattle dairy cattle horses sheep and swine,Use as daily supplement or to increase nutrient intake,Made in the usaDicalcium Phosphate Magnesium Oxide Sodium Chloride Calcium Carbonate Potassion Chloride Di-Alpha-Tocopherol Acetate Corn Starch Vitamin D3 Supplement Magnesium Stearate