Field & Trial Working 23 combines beef meat meal and a blend of cereals together with the oils, vitamins and minerals essential for good health and for the sustained stamina needed during a full day in the field. Beef provides the high levels of quality protein for strong muscles and this, together with the correct balance of calcium and phosphorous ensures strong teeth and bones. High levels of essential fats and oils help to maintain a healthy, glossy coat and ensure that your dog’s skin is also kept in great condition. 23% Protein and 10% Fat.