Green Gruff EASE Joint & Hip Veterinary is a healthy dog supplement with full-spectrum CBD that's designed to promote joint health in dogs and support their overall wellness. It's important to give your dog Green Gruff Veterinary to keep their joints healthy while they're young and as they age. The Veterinary formulation contains more CBD and glucosamine than either of Plus or Silver line.. Our patent-pending, proprietary CBD and glucosamine supplement is designed to ease joint stiffness due to everyday activities.