(Zinpro) Zinpro 120 is a nutritional feed ingredient containing zinc methionine complex to help prevent lameness and foot rot. The trace mineral zinc is required by animals for numerous functions including immunity, reproduction, skin and hoof integrity, muscle development, milk production, and eggshell quality. In addition, when an animal has the proper balance of organic trace minerals, it is better able to cope with the challenging effects of stress. Zinpro 120 is the most highly concentrated formulation available with a carrier. For dairy and beef cattle mix 1 lb. per 150 head per day. See label for other concentrations.