The Icelandic+ Baked Beef Collagen with Cod Skin Puffs Dog Treats will have your favorite canine feeling healthy, active and begging for more. Your dog will love the irresistible taste of fresh beef and cod, and the all-natural dog treats are made with just 2 ingredients ensuring the smart choice for dogs with food sensitivities. The collagen puffs are high in protein and low in calories helping your fur friend feel fueled with each bite, and no artificial flavors, fillers, additives, preservatives, grain and gluten are used in these all-natural puffs to maintain this healthy snack.