We claim One sip of Otakiri confirms its superiority. Otakiri Aquifer delivers naturally clean, healthy water imbued with the dissolved minerals that provide its distinct character and taste. And we can prove it. Our water’s exceptionally high quality is scientifically measurable. It has been independently analysed by MWH Laboratories on behalf of the American Food and Drug Administration. Don’t take our word for it though. See for yourself, the exceptional characteristics of Otakiri Source 932.