Side-by-side comparison
| Attribute | Perrier | Topo Chico |
|---|---|---|
| Source | Les Bouillens spring, Vergèze, France | Cerro del Topo Chico, Monterrey, Mexico |
| Country | France | Mexico |
| Type | Mineral, naturally sparkling | Mineral, naturally sparkling |
| pH | 5.5 | 5.2–6.5 |
| TDS (mg/L) | 475 | 728 |
| Calcium (mg/L) | 147.3 | 122 |
| Magnesium (mg/L) | 3.4 | 18 |
| Sodium (mg/L) | 9 | 253 |
| Bicarbonate (mg/L) | 390 | 465 |
| Carbonation | Naturally carbonated, tight persistent bead | Naturally carbonated, explosive initial release |
Topo Chico's notably high sodium (253 mg/L) is what gives it a saltier, more mineral-forward edge than Perrier — check the label if you're on a low-sodium diet.
