BLUE DOG LRG BRD CHKN 30 LBGlucosamine and chondroitin for joint health and mobility and Omega 3 and 6 fatty acids for healthy skin and coat. Essential high quality protein and L Carnitine for lean muscle development and carbs for energy for an active life. Calcium, phosphorus and essential Vitamins for strong bones and teeth. Vitamins, chelated minerals and antioxidants for immune system health. While the packaging may vary, each bag contains the same scrumptious recipe.