Ultimate Strength Healthy Hip & Joint (new name, same great GlycoFlex Plus formula) is the perfect daily joint supplement for working and sporting dogs and all adult and senior dogs needing advanced joint support and protection. This vet-formulated joint chew for dogs is made with nutritious, science-backed ingredients like glucosamine and MSM, green-lipped mussel, chondroitin, and antioxidants to help keep joints cushioned, lubricated, flexible, and comfortable during everyday activities that may put stress on the body. The Ultimate Strength Healthy Hip & Joint formula has been shown in clinical testing to improve strength and mobility in the hind end by up to 41% in just 4 weeks. If your dog is starting to slow down or lose interest in their favorite household and outdoor activities, grab a bag today and see the results for yourself. Once dogs get a taste of the delicious flavor and chewy texture, they'll be begging for more. 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.