One day soon, your little pup is going to outgrow every collar in the house. To get your puppy to this life stage requires a thoughtfully crafted food: controlled levels of calcium for good bone development and the highest quality, fresh bison protein. If your puppy is bound to be big, make sure theyre also bound for greatness. Let us help you unleash their inner gold! learn more about Gold Source core nutrition and the solid gold difference: solid gold believes unlocking earth's nutritional wisdom is an art and a science. Solid gold has applied both to develop a unique, carefully balanced combination of nourishment. Gold Source core nutrition is at the heart of every solid gold dry food recipe, and the start of the remarkable health your pet is sure to enjoy. Egg - nature's perfect protein with essential amino acids to support your pet's muscle growth and metabolism. omega Fatty acid blend - an optimum balance of omega -3 and -6 fatty acids to promote immune system function, plus skin and coat health. taurine and l-carnitine - taurine to support heart health and l-carnitine to help burn fat and maintain muscle mass. Ocean fish meal - a balanced protein to help support muscle growth. protected Probiotics and natural prebiotic fiber - to support your pet's digestion. Vitamins c and e - nature's antioxidants to help support your pet's immune system and long term health. Super food inclusions - nutrient-packed ingredients like carrots, pumpkin, cranberries, blueberries, broccoli, almond oil, kelp and lentils.