Southern States Genetic Expression Weathershed Beef Breeder Hi-Mag is one of the keys to profitability in cattle production. This free choice mineral complements a grazing cattle's diet with every major mineral they need for healthy, steady growth and weight gain even in stressed pasture conditions or grazing tetany prone pastures. This formula contains chelated trace minerals, hydroxy trace minerals (zinc, manganese, copper) cobalt, organic selenium and yeast cultures for optimum health and reproduction. Another feature of this mineral, it contains Weathershed to help reduce moisture problems.