Zinc is a mineral, with a central role in several enzymatic activities that affect the immune system, skin and coat. A zinc deficiency will affect all functions depending on zinc and will often be displayed as lowered immune system or skin problems.FEEDING GUIDE.When feed ration is deficient in zinc.For horses with poor immune system.For horses with mud fever, eczema or other skin problems.FEEDING DIRECTIONS.6 ml (3 g) per 100 kg body weight and day, or depending on the feed ration.COMPOSITION.Dried wheat stillage.STORAGE.Store dry, cool and well sealed.