High-quality“IZUMIO”（Hydrogen Water）is produced using advanced patented membrane dissolution technology, achieving a high hydrogen dissolution rate while meeting the modern demand for premium-quality drinking water. During the production process, the water’s natural minerals are carefully preserved, resulting in a smoother and more refreshing taste.“IZUMIO” offers a convenient and enjoyable way to support a healthy lifestyle with delicious, high-quality water every day.

GMP, ISO22000, The "IZUMIO” products sold in Muslim countries have obtained Halal certification.

Hydrogen Water

All of the products we are currently delivering have an average filling rate of 3.3 ppm (*at the time of filling in Japan).

Shefco Co., Ltd.

• Daily source water quality monitoring

• Vacuum condition monitoring of water transfer pipelines *Hydrogen dissolution pressure monitoring (Membrane Dissolution Method – Degassing & Dissolution)

• Filling concentration monitoring

• X-ray foreign object inspection

• Weight inspection monitoring

• Visual quality control inspection

• X-ray quality control inspection

• Post-packaging weight inspection

• Warehouse temperature control monitoring

• Microbiological Testing

• Heavy Metal Testing

• Product COA (Certificate of Analysis) factory inspection report

• Product stability test report

• Hydrogen content test report

“Manufacturing method and production apparatus for hydrogen-enriched drinking water” Process patents: Japan Patent No. 6052948; Taiwan Invention Patent No. I590765