Royal Canin Probiotics for Dogs Digestive and Immune Health is a delicious and delightful addition to your pet's wellness. Developed by veterinarians, these dog probiotics contain live Saccharomyces boulardii CNCM I-1079 strain clinically proven to boost the beneficial bacteria in the gut as well as the resilience of the digestive microbiota in dogs of all ages and sizes. Support your dog's digestive health with these guaranteed live active probiotics for optimal, regular stools. Made with a taste your dog is guaranteed to love, simply sprinkle the contents of one dog probiotic powder packet onto your dog's wet food or dry food to proactively support their gut health. Administer one packet daily or as directed by your veterinarian. Guaranteed live active probiotics in each packet support digestive health and immune health in your pet. Use Royal Canin dog supplements with your dog's food for their overall well-being and their digestive health.