ProThrive™ Daily ThriveProThrive Daily Thrive is a multipurpose, highly effective supplement formulated to be fed to dogs of all ages and breeds. It contains our highest level of Prebiotics, Probiotics, Digestive Enzymes, Glucosamine and Yucca which work together to improve your dogs digestive health, resulting in a stronger immune system. ProThrive supplements dogs with beneficial bacteria lost in modern, highly sanitized and processed food.