The document discusses the importance of drinking alkaline ionized water, such as Kangen water, for health benefits. It provides evidence that reverse osmosis water removes important minerals from water and long term consumption can be harmful. Kangen water produced by electrolysis has properties that make it more beneficial than other types of water, including high alkalinity, active hydrogen, and microclustering. These properties help fight oxidative stress, acidic stress, and aid hydration and detoxification. The document promotes Kangen water machines for their ability to produce different types of ionized water for health and recommends their value as a medical device.