Developed to nutritionally help support horses of all ages with gastric ulcers by combining the natural supplements Calcium and Magnesium, commonly known as antacids. • Contains “Mother Nature’s protective shield” – Colostrashield • Natural substitute to pharmaceuticals and antibiotics with virtually no side effects • Colostrashield contains over 37 essential immune factors and more than 8 growth factors that nutritionally aid in fighting illness with protecting against infection • The 8 growth factors work to help repair and may reverse the damaged caused by disease and stress • Contains 500mg l-Tryptophan, 500mg Thiamine, 20mg Calcium, and 2.5mg Magnesium per ounce