Dynamo Dog Functional Treats have specially-selected vitamins, minerals, fruits and vegetables to help support joint function, digestive health, or skin and coat health. The Hip & Joint formula contains glucosamine HCL, chondroitin sulfate, and green lipped mussel for joint support, and comes in both Bacon & Cheese and Chicken flavors. The Tummy formula is available in Pumpkin & Ginger and has added ginger and probiotics for digestive health. The Skin & Coat formula is available in Salmon and contains omega-rich salmon oil and vitamin E for skin and coat health. Each function is available in both 5 oz. and 14 oz. resealable bags.