Bad Dürrheim, Germany
Very Hard
Johannisquelle Mineral Water
Complete chemical analysis — calcium, magnesium, sodium, TDS, and pH — with taste profile and food pairing recommendations.
Chemical Composition
| Calcium (Ca) | 289.9 mg/L | Bone health, firmness |
| Magnesium (Mg) | 50.0 mg/L | Muscle function, slight bitterness |
| Sodium (Na) | 13.3 mg/L | Electrolytes, saltiness |
| Bicarbonate (HCO₃) | 364.6 mg/L | Alkalinity, smoothness |
| Sulfate (SO₄) | 610.1 mg/L | Dry, crisp finish |
Taste Profile
Johannisquelle has a distinctly chalky from high calcium; dry, crisp finish from sulfates.
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.