This supplement is especially recommended during intensive and long lasting physical exercises. It is a supplement of fluids, electrolytes and vitamins. It can also be taken during the: hard physical work, high temperature, diarrhea, vomiting. Keep in mind that using too much of the product without increasing the amount of water may change it in to hypertonic drink. Highly hypertonic solutions cause fluid to pass from the bloodstream into the gut, binds additional water and increases the possibility of gastrointestinal disorders, nausea and diarrhea.