Thrive Slippery Elm Powder is an all-natural supplement that can be added to your pet's food or giver orally by syringe to aid your dog with digestive issues as well as a variety of gastrointestinal diseases. Made with natural slippery elm powder that, once given to your dog, will coat your pet's intestinal tract for relief from diarrhea, constipation as well as inflammatory bowel disease, colitis, ulcers and gastritis.