Nutri-Vet Hip & Joint Extra Strength soft chews are great for active dogs of all sizes. Each chew contains balanced levels of glucosamine for dogs and chondroitin to support hips and joints and maintain healthy cartilage, as well as vitamin C. This chicken and cheese flavor treat is veterinary-formulated to provide the best joint supplement for dogs. 500 mg of Glucosamine HCL, the key building block for making cartilage, helps maintain mobility and activity. 200 mg of chondroitin sulfate protects existing cartilage and slows its breakdown. Vitamin C, a potent antioxidant, supports bones and cartilage while fighting free radicals and supporting the immune system. Directions For Use: Two soft chews per 40 pounds body weight twice daily. Allow four to six weeks for best results. Continue as needed. Acitive Ingredients per Two Soft Chews: Glucosamine HCL (Shellfish) - 500 mg, Chondroitin Sulfate (Porcine) - 200 mg, Methylsulfonylmethane (MSM) - 50 mg, Vitamin C - 50 mg, Manganese (Manganese Gluconate) - 5 mg, Hyaluronic Acid (Sodium Hyaluronate) - 1 mg Inactive Ingredients: Brewers Dried Yeast, Calcium Propionate, Canola Oil, Caramel Color, Corn Starch, Dried Cheese, Dried Chicken Liver, Green Tea Extract, Mixed Tocopherols, Natural Flavors, Rosemary Extract, Sorbic Acid, Soy Lecithin, Vegetable glycerin, Vegetable Oil, Yucca Schidigera Extract.