CHOOSE 15KG OR 30KG. The wheat-based and oven-baked range contains natural fibre, vitamins, minerals, oils and fats that help provide all that is necessary for dogs' daily diets. Nutritional Additives (Kg): Vitamin A 5000iu, Vitamin D3 500iu, Vitamin E 30mg, Iron sulphate monohydrate 20mg, Zinc sulphate monohydrate 20mg, Copper as cupric sulphate pentahydrate 5mg, Manganese as manganese oxide 3mg, Iodine as calcium iodate 0.5mg, Selenium as sodium selenite 0.05mg.