Natural, Tender Treats with Glucosamine and Chondroitin that Support Hip and Joint Function to Keep the Adventure Going. Whether it’s a morning walk or a weekend hike, your dog’s favorite times are those spent exploring with you. Designed to fuel those adventures and keep the good times going strong, every tasty Zuke's Hip Action treat contains 300mg of glucosamine and 50mg of chondroitin to support your dog’s mobility, plus egg shell membrane to help support joint health. Crafted in the USA using the Earth’s best ingredients like chicken, beef, peanut butter and antioxidant-rich wholefood berries, plus vitamins and minerals, Hip Action contains NO corn, wheat or soy.