GlycoFlex Plus is our most advanced joint support supplement. GlycoFlex Plus combines glucosamine, Perna, MSM and chondroitin to help cushion joints and alleviate discomfort. This clinically proven formula can help your dog maintain an active and healthy lifestyle. Its tasty bacon-flavored/peanut butter-flavored bite-sized chew will have your dog begging for more! GlycoFlex Plus is a comprehensive joint support formula with glucosamine, Perna canaliculus, MSM, chondroitin and antioxidants. Clinically proven to increase hind leg strength by up to 41% in just four 4 weeks.* GlycoFlex Plus helps cushion joints, alleviate discomfort and promote cartilage rebuilding in dogs of all ages. Vet recommended for active, working and senior dogs that require advanced joint support. Tasty bacon-flavored bite-sized chews that your dog will love.