Gerolstein, Germany
Very Hard

St. Gero Heilwasser Mineral Water

Complete chemical analysis — calcium, magnesium, sodium, TDS, and pH — with taste profile and food pairing recommendations.

Chemical Composition
Calcium (Ca)331.3 mg/LBone health, firmness
Magnesium (Mg)109.4 mg/LMuscle function, slight bitterness
Sodium (Na)121.2 mg/LElectrolytes, saltiness
Bicarbonate (HCO₃)1775.8 mg/LAlkalinity, smoothness
Sulfate (SO₄)35.8 mg/LDry, crisp finish
Chloride (Cl)39.9 mg/LSlight salty/bitter
Taste Profile

St. Gero Heilwasser has a notably earthy/bitter from high magnesium; distinctly chalky from high calcium; smooth, slightly alkaline taste.

Hardness: Very Hard. Hard water has a fuller mouthfeel and pairs well with bold foods. Soft water is more neutral and highlights delicate flavours.

Food Pairing
  • Delicate seafood
  • Sushi
  • Mild cheeses
  • Light salads

Water chemistry interacts with food just like wine. High-calcium waters complement cheese and dairy; low-TDS waters are ideal with delicate dishes.