Dog hip and joint support supplement for dogs: From the veterinarian-formulated brand comes the only dog joint supplement clinically proven to increase hind leg strength in just 4 weeks* | Maximum strength joint health formula: Our GlycoFlex Plus canine formula combines green lipped mussel, glucosamine for dogs, chondroitin, MSM, DMG, and antioxidants to help cushion joints, promote cartilage building and alleviate discomfort | Bite-sized hip and joint chews for dogs: This dog supplement comes in tasty chews naturally flavored with real bacon and is recommended by veterinarians to support joints and connective tissue in medium to large working, competitive and senior dogs | High-quality ingredients: Our dog and cat supplements are certified by the National Animal Supplement Council (NASC), routinely undergo third-party testing and contain no hidden ingredients, artificial flavors, synthetic colors or preservatives | Veterinarian-formulated and approved: Formulated with the expertise of scientists and veterinarians, and trusted by over 15,000 veterinary clinics in the U.S., VetriScience only makes supplements that vets feel confident giving to their own pets