Healthy Breeds Z-Flex Max Hip & Joint Support Soft Chews - Over 100 Breeds - Medium & Large Breed Formula - 50 or 180 Count Perfect tasty blend of Glucosamine, Chondroitin, Perna Canaliculus, and Omega-3 Fatty Acids. Dogs love the taste. They think it is treat time! Z Flex Minis is our small dog formula and Z Flex Max is our medum & large dog formula Supports the joints of working, older and active dogs. Helps to upkeep joint mobility, flexibility and healthy bone structure. Relieve pain from inflammation, arthritis, hip dysplasia, aging, stiffness, and sore joints Made in FDA, USDA and FSIS Regulated Manufacturing Facilities. Buy with confidence! Excellent customer service and return policy. 100% satisfaction guaranteed! Healthy Breeds offers an assortment of dog healthcare products, grooming products and treats for over 200 breeds! Make sure to search for your breed! Click the Healthy Breeds hyperlink above the title to see our amazon storefront!