Save more with this 3 pack of Glyco-Flex® and free shipping! Plus, get a FREE tub of Joint Treats (60 Soft Chews)Glyco-Flex® III contains Perna canaliculus, Glucosamine HCl, Dimethylglycine, Methylsulfonylmethane, Manganese, Vitamin C, Vitamin E, Selenium, Grape Seed Extract, and Glutathione. It is the most complete joint formula providing factors necessary for joint restoration, as well as added Methylsulfonylmethane for maximum comfort during recovery.It is part of the Vetri-Science® stage of life program. STAGE 3, RESTORE, for maximum support for joint dysfunction. Glyco-Flex® III helps support healthy and pain-free joints.More Effective alternative available