Get relief from leaky gut with Stride Animal Health GI Calm Horse Supplement. Leaky gut syndrome is often caused by a variety of factors including metabolic challenge， stress and trauma. This super supplement takes a multi-faceted approach to supporting your horse’s intestinal health. Formulated with a variety of ingredients including butyric acid and zinc， GI Calm helps restore proper function to your horse’s digestive system and reduce discomfort from common leaky gut symptoms including diarrhea， ulcers and unusual behavior.