Core Nutrition Silver Supplement is a 100% all-natural supplement for horses. It is formulated to provide support for horses that are prone to stress or experience ulcers or ulcer symptoms. Our Silver Supplement is used for horses during times of stress, such as hauling, heavy training, foaling, and during times of extreme heat or cold, to neutralize acid while encouraging food and water consumption. Active ingredients include Colloidal Silver, Alkaline Water, Corn Oil, Guam Gum, Soybean Oil, Glycerin, Oleic Acid, Linoleic Acid, and Apple Flavor.