Mineral water comparison
Aqua Carpatica vs Gerolsteiner
These are opposite poles of the European mineral-water spectrum. Aqua Carpatica is one of the lowest-sodium, lowest-nitrate waters in the world; Gerolsteiner is one of the most mineral-dense.
Side-by-side comparison
| Attribute | Aqua Carpatica | Gerolsteiner |
|---|---|---|
| Origin | Carpathian Mountains, Romania | Gerolstein, Germany |
| Type | Naturally still and sparkling mineral water | Naturally sparkling mineral water |
| TDS | ~800 mg/L | 2,500 mg/L |
| Calcium | 118 mg/L | 348 mg/L |
| Magnesium | 31 mg/L | 108 mg/L |
| Sodium | 1.8 mg/L (ultra-low) | 118 mg/L |
| Nitrates | 0 mg/L | Low |
| pH | 7.6 | 5.9 (buffered) |
Pick Aqua Carpatica for low-sodium diets
- Among the lowest sodium of any mineral water sold globally
- Zero nitrates
- Balanced calcium and magnesium
Pick Gerolsteiner for maximum mineral intake
- Very high calcium and magnesium
- Natural carbonation
- Strong bicarbonate buffer
Final verdict
Choose Aqua Carpatica if you care about ultra-low sodium and nitrates; choose Gerolsteiner if you want the most mineral-dense everyday water.
Frequently asked questions
Which is lower in sodium?
Aqua Carpatica — roughly 60x lower than Gerolsteiner.
Which has more calcium?
Gerolsteiner — about 3x more than Aqua Carpatica.
Last verified: 2026-05Editorial standards
Sources: Aqua Carpatica composition · Gerolsteiner analysis
