Save more with this 3 pack of GlycoFlex and free shipping Plus, get a FREE tub of Joint Treats (60 Soft Chews)GlycoFlex 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 VetriScience stage of life program. STAGE 3, RESTORE, for maximum support for joint dysfunction. GlycoFlex III helps support healthy and painfree joints.More Effective alternative available