Slippery Elm herbal supplement helps promote normal bowel function and waste elimination as well as occasional bouts of coughing. Active ingredients per 1 ml: Slippery Elm (Ulmus Fulva) inner bark 1:4....250 mg Inactive ingredients: Vegetable glycerine USP, distilled water. Directions: Squirt directly into mouth or add to a small amount of food or water. Cats: .25-.5 ml 1-3 times daily.