Burns Grain Free Puppy Duck Potato Dog Food. The complete diet contains high-quality natural ingredients and is designed for pets to thrive. This grain-free diet has been carefully crafted in response to market demand and is developed by Veterinary Surgeon, John Burns. Grain-free, gluten-free and dairy-free, without sacrificing any of the usual health benefits that exist in Burns food. That#s the concept behind the new diet. Composition:Potato (44%), Duck Meal (28%), Buckwheat, Duck Fat, Peas, Sunflower Oil, Seaweed, Vitamins Minerals. Analytical Constituents:Vitamins: Vit A 25,000 iu/kg, Vit D3 2,000 iu/Kg, Vit E 150 iu/Kg, Trace Elements: Calcium Iodate Anhydrous 1.5mg/kg, Cupric Sulphate Pentahydrate 55mg/kg, Sodium Selenite 0.6 mg/kg, Ferrous Sulphate Monohydrate 160mg/kg, Manganous Sulphate Monohydrate 100mg/kg, Zinc Sulphate Monohydrate 130mg/kg. Nutritional Additives:Crude Protein 24%, Crude Oils Fats 15%, Crude Fibre 2%, Crude Ash 8%, Copper 20mg/kg, Sodium 0.4%, Calcium 1.5%, Phosphorus 1%, Magne