Vitatree Digest Guard for Pets is created for cats and dogs to help promote their intestinal health and is formulated by Naturopathic Doctor Janine Bowring, and Formulator for Vitatree Nutritionals. One of the most common reasons that pet owners visit the veterinarian is for commonly experienced intestinal problems in their pets. It is important to both prevent and relieve symptoms of digestive upset naturally whenever we can. The Digest Guard for Pets formula is produced in Canada, at a GMP certified plant and contains only human grade raw materials. It is formulated for cats and dogs of all ages, breeds and sizes. True to the Vitatree brand, the Digest Guard for Pets does not contain any magnesium stearate, fillers other non-medicinal ingredients that are commonly found in pet vitamins and supplements.