Canadian Brand. Keeping your dog happy and healthy is no easy task. North Hound Life makes it a whole lot easier with Slippery Elm Bark, clinically proven to protect your dog's intestines & stomach from inflammation & irritation (like diarrhea). Their Slippery Elm Bark is 100% natural, organic & sustainably sourced. To treat sudden cases of diarrhea, you can also fast your dog, feed bland food & give probiotics along with Slippery Elm Bark to ease symptoms. Slippery elm contains astringent tannins that soothe and reduce inflammation, reduce swelling and heal tissue. Helps to heal internal and mucosal tissues.