In order to provide physical performance, the demand-covering supply of various easily available nutrients is necessary. A balance of electrolytes is just as important as the provision of different energy sources. These energy sources should be available to the sport horse both in the short and long term. Essential amino acids from linen sshal and brewer's yeast are used for muscle building. Vitamin E and L-carnitine as antioxidants support regeneration after performance. The equinova BOOSTER can also be used for targeted weight gain.