Zuke's Hip Action Natural Dog Treats - Beef , Chicken & Peanut Butter Variety Pack Contains essential cofactor vitamins and minerals that aid in absorption - Eases arthritis pain and joint deterioration Made in the USA with USA sourced meats, grains, fruits and vegetables Made without artificial colors, flavors or by-products, No wheat, soy, corn Glucosamine & Chondroitin ? Support Hip and Joint Health with 300mg of Glucsosamine and 50mg of Chondroitin per treat. Wholefood Antioxidants ? Help maintain hips and joints with naturally powerful Cherry, Blueberry, Rosemary, Turneric and Seasame Seed. Egg Shell Membrane Meal ? Loaded with naturally occurring nutrients to support joint health.