Analytical constituents (%): protein: 20; fat content: 9; inorganic matter: 7; crude fibre: 2.5. Additives per kg: Antioxidants, Preservatives; Nutritional additives: Vitamin B₁: 6.2 mg, Vitamin B₂: 10.7 mg, Vitamin D₃: 1687 IU, Vitamin E: 100 mg, Biotin: 0.15 mg, Copper (Copper(II) sulphate pentahydrate): 6.6 mg, Iodine (Potassium iodide): 1.7 mg, Manganese (Manganous sulphate, monohydrate): 18 mg, Selenium (Sodium selenite): 0.27 mg, Zinc (Zinc sulphate, monohydrate): 51 mg