Jost Chemical Co., a manufacturer of high purity mineral salts, is now producing JOSTCOTE® microencapsulated salts including copper gluconate 20%, ferrous fumarate 60%, ferrous sulfate dried 60%, magnesium oxide 40%, manganese sulfate 50%, reduced iron 70%, and  zinc oxide 50%. Jost also offers customized products.  Applications include chewable tablets, capsules, premixes, and nutritional bars.  For product information, click on the following: http://www.jostchemical.com/microencap.html