Description Carnitine enables energy substrate to be fed into muscle cells during aerobic periods. Selenium and vitamin E are powerful antioxidants. They help manage the oxidative stress associated with aerobic conditions. As a result, they enable faster recovery and help prevent exercise-induced myopathy. Glucosamine and chondroitin improve joint flexibility and help maintain good joint health. The use of a flora stabiliser enables athletic horses to use their ration more efficiently and helps prevent colic. Lysine, methionine, tryptophan and threonine are 4 amino acids essential for the synthesis of muscle tissue.