PRAISED BY CONSUMERS. AWARDED BY EXPERTS.

ROI is unlike any other mineral water in the world. As the most magnesium-rich water there is, it offers various benefits, but only when enjoyed in moderation.

About

ROI'S RICH HISTORY

The Rogaška mineral water has a comprehensive, long history of healing characteristics and it was among the first mineral waters in the world for which a scientific monograph was compiled.

LONG LIVE YOU

Magnesium is responsible for regulating the entire nervous and muscle system, the mineral water rich in magnesium in the world is the ideal addition to an upscale lifestyle with many advantages when consumed in moderation. 

HOW TO DRINK

Learn how to consume mineral water properly in various circumstances.