Vitamin E, Selenium and Lysine are vital for optimum muscle function, particularly in performance horses. NAF Vitamin E Selenium Lysine contains the perfect quantities to support even the most strenuous exercise or competitions. Using a natural Selenium yeast, NAF's Vitamin E Selenium Lysine is a far safer and more stable compound, with better efficacy and results. This supplement supports muscle function in the performance horse and is particularly useful in areas where the soil may be selenium deficient. It contains selenium yeast, which is more available to the horse than synthetic versions. Feeding Guidelines: Horses: Loading rate (7 to 10 days) - 45g per day (3 scoops). Maintenance rate - 30g per day (2 scoops). Ponies: Loading rate (7 to 10 days) - 30g per day (2 scoops). Maintenance rate - 15g per day (1 scoop). Ingredients include Dextrose, Soya flour (heat treated), Brewers’ yeast, Rapeseed oil. Available in 1 Kg or 3 Kg.