Hydromax glycerol powder is a dietary supplement that is made from glycerol, a sugar alcohol found in plant oils. It is often used as an ingredient in sports drinks and is also used as a supplement to enhance hydration before, during, and after exercise. Hydromax glycerol powder is designed to improve the body’s water retention and endurance, allowing athletes to work out harder and longer. It may also help to reduce fatigue, improve concentration, and decrease muscle cramps.