Unique bristle ridges and Stay C a patented form of Vitamin C help fight plaque and tartar buildup while deep cleaning teeth for fresh breath. Glucosamine helps support mobility and hip and joint health. Balanced omegas help promote healthy skin and a shiny coat. Each chew contains 11% crude protein, 2% crude fat, 8% crude fiber, 18% moisture, 1.5% omega-6, 2.3% omega-3, 0.01% potassium, min 0.6% max0.9% sodium, 1.2% omega-9, min 140 mg max 170 mg glucosamine HCl and 126 mg vitamin C.