Our body is made up of 70 to 80% water and it goes through oxidation all the time which is plain words is ageing. This water in of the best antioxidant in the world with ORP (Oxygen reduction Potential) of -600 to -800. The green tea which you normally have as an effective antioxidant has an ORP of -20. Which means having one liter of kangen water is equivalent to having 20-30 cups of green tea. So we can clearly see the benefits of kangen water is immense.