Specifically Designed For Horses With G. I. Upset Supports The Health Of The Gastric Tissue While Maintaining A Normal Ph For Optimal Digestion Contains No Aluminum, Is Palatable, and Can Be Given To The Most Sensitive Horse Or The Pickiest Eaters Ingredients:Hydrolyzed Collagen, Deglycyrrhized Licorice Powder, Mannanoligosaccharides, Silica, L-Glycine, Proprietary Gi Blend, L-Glutamine, Marshmallow Root Powder, Slippery Elm Bark Powder, Sodium Copper Chlorophyllin, Gamma Oryzanol, Aloe Vera Gel Extract