Why did you choose KYK? 1. Since 1980, there have been 40 years of water science study into human health. 2. Over 130 related and invention patents, as well as international certifications. (CE, NRTL, C-TICK for Australian) 3. KYK was very well received by the IRB (Institutional Review Board) at SNUH (Seoul National University Hospital in Bundang). KYK gained reputation in this arena by conducting a successful clinical study on their alkaline water and demonstrating the effectiveness of using it for irritable bowel syndrome patients.