Lake in a valley in the eifel with the sun rising in the background.

Minerals in mineral water 

The special quality of natural mineral water

No two mineral waters are the same: the layers of bedrock that the water has flowed through in its source region determine the amount and composition of natural ingredients in the mineral water. The level and type of mineralization in each water in turn determines the taste of that mineral water.

There is a wide range of waters available to consumers – from table and spring water to natural mineral water. Most countries have standards, guidelines and regulations that determine how natural mineral water, spring water and table water are sourced and how they are treated, bottled, and labelled.

The most important minerals

Discover the mineral content of your mineral water

You can discover and compare the mineralization of Gerolsteiner with nearly 500 other internationally available waters using our Mineral Calculator.

minerals and mineral water

Hydration tips and tricks  

Find out how good hydration with Gerolsteiner mineral water supports your health and promotes your well-being. 

stay hydrated

Find more about what we do

Lake in a valley in the eifel with the sun rising in the background.

minerals and mineral water

How is Gerolsteiner mineral water made?

Discover how one of Germany's most famous mineral waters is naturally enriched with beneficial minerals as it journeys through layers of ancient volcanic rock. 

discover our mineral water origin
Quality assurance at the prodcution displayed by a production line employee.

minerals and mineral water

Production of mineral water

Discover how one of Germany's most famous mineral waters is bottled and how Gerolsteiner ensures its quality assurance.  

Discover our production process