25.3 fl oz.
Gerolsteiner Sparkling is one of the most popular mineral water brands around the world. Its success is due to its clean and refreshing taste, which is attributed to its unique volcanic origins.
One liter of Gerolsteiner Sparkling mineral water provides more than one quarter of the daily magnesium requirement with 108 mg of this valuable mineral. Gerolsteiner Sparkling even meets one third of the daily calcium requirement with 348 mg per liter.