Availa?Sow is a nutritional feed ingredient for swine that contains a combination of organic zinc, manganese and copper. Availa-Sow is specifically formulated to help optimize foot health and reproductive performance of sows, gilts and boars. The trace minerals zinc, copper and manganese are required by swine for numerous functions, including: immunity, reproduction and hoof integrity. In addition, when an animal has the proper balance of trace minerals it is better able to cope with the challenging effects of stress. Availa-Sow, from Zinpro Performance Minerals?, is built on a unique, patented molecule that consists of one metal ion bound to one amino acid ion ? called a metal amino acid complex. Zinpro Performance Minerals provide the highest biological efficacy of any trace mineral product on the market. For more than 45 years, Zinpro Performance Minerals have delivered positive animal performance responses and a strong return on investment in operations around the world.