Perrier vs Poland Spring
This is a still-versus-sparkling matchup: Perrier is a sparkling (natural) water, while Poland Spring is spring. Perrier publishes its magnesium content (5.4 mg/L); Poland Spring does not disclose it. Overall minerality isn't close: 468 mg/L TDS for Perrier against 65 for Poland Spring — different categories of water, not just different brands.
PerrierA
Sparkling Mineral WaterSparkling (natural) · GlassPoland SpringB
Natural Spring WaterSpring · PET plastic| Measure | Perrier | Poland Spring |
|---|---|---|
| TDS (mg/L) | 468 | 65 |
| pH | 5.8 | 7 |
| Calcium (mg/L) | 152 | 7.5 |
| Magnesium (mg/L) | 5.4 | Not disclosed |
| Sodium (mg/L) | 9.6 | 6 |
| Potassium (mg/L) | 0.5 | 0.5 |
| Bicarbonate (mg/L) | 432 | Not disclosed |
| Sulfate (mg/L) | 29 | Not disclosed |
| Chloride (mg/L) | 20 | Not disclosed |
| Silica (mg/L) | Not disclosed | Not disclosed |
| Price per liter | $2.00/L | $1.30/L |
Bold marks the higher value — higher is a fact, not a verdict; the right water depends on what you want it for. Values are label- or report-derived and approximate.
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