VetriScience GlycoFlex Plus Joint Support Dog Tablets provide clinically proven joint support for dogs of all ages. This advanced supplement contains a powerful formula to alleviate joint stress with pure, safe active ingredients like green-lipped mussels, glucosamine, chondroitin and DMG for maximum effectiveness. It’s been proven to promote up to a 41% increase in hind leg strength in just 4 weeks, which means your dog will be able to enjoy his normal daily activities more easily.