Dodson & Horrell Build Up Cubes, Slow-release energy sources such as digestible fibre and oil are combined with micronised cereals and fully supplemented with vitamins and minerals to help horses gain weight whilst minimising the risk of excitability. Dodson & Horrell Build Up Cubes contains: Crude Protein 13.0% Crude Oils & Fats 5.5% Crude Fibre 13.0% Crude Ash 8.0% Copper 40 mg/kg Sodium 0.3% Lysine 6 g/kg Magnesium 0.2% Vitamin B1 14 mg/kg Vitamin B2 4.5 mg/kg Vitamin B6 7.5 mg/kg Vitamin B12 0.02 mg/kg Biotin 1.1 mg/kg Vitamin A 14,000 iu/kg Vitamin D 1,500 iu/kg Vitamin E 375 mg/kg Est. Digestible Energy 12.5 MJ/Kg