MINERAL WATER COMPARISON
San Pellegrino vs Perrier: mineral content comparison
Two of the world's most recognisable sparkling waters, from very different sources.
Side-by-side comparison
Direct comparison of the two waters using values from their official labels.
| Parameter | San Pellegrino | Perrier |
|---|---|---|
| Mineralization - Fixed Residue (mg/L) | 862 | 456 |
| Sodium (mg/L) | 31 | 9.6 |
| Calcium (mg/L) | 174 | 150 |
| Magnesium (mg/L) | 49.6 | 3.9 |
| Bicarbonate (mg/L) | 252 | 420 |
| Carbonation | Naturally sparkling | Sparkling |
| Country | Italy | France |
| Source | San Pellegrino Terme, Lombardy | Vergèze, Gard |
Values based on official label data.
Mineral profile differences
San Pellegrino is roughly twice as mineralised as Perrier (862 vs 456 mg/L fixed residue). The biggest gap is on magnesium: San Pellegrino delivers 49.6 mg/L while Perrier sits at just 3.9 mg/L - more than ten times less. Calcium is in the same range for both (174 vs 150 mg/L), so calcium alone doesn't tell the two apart on a label.
The bicarbonate balance flips the comparison: Perrier carries 420 mg/L of bicarbonate against San Pellegrino's 252 mg/L. Sodium is moderate for both - 31 mg/L for San Pellegrino and 9.6 mg/L for Perrier - so Perrier is the lower-sodium of the two by a meaningful margin. Both are sparkling at the bottle: San Pellegrino's CO₂ is added at bottling, while Perrier's gas is collected at source and reintroduced separately.
Taste and use cases
Perrier is famous for its assertive, sharp bubble - small, persistent and quite forward on the palate. The lower mineralization keeps the finish clean, and the higher bicarbonate softens what would otherwise be an acidic feel. It's a classic aperitif water, often served chilled and on its own.
San Pellegrino has more body. The higher mineral density adds weight and a slightly mineral, almost saline edge that holds up against food. Its bubble is somewhat softer than Perrier's. Internationally, San Pellegrino tends to be positioned with meals and Italian cuisine; Perrier sits closer to a stand-alone sparkling drink, often as a non-alcoholic alternative at the bar.
Which one to choose if…
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You're watching sodium intake → Perrier has notably less sodium (9.6 vs 31 mg/L). Neither is technically low-sodium under the strict 20 mg/L threshold, but Perrier is much closer to it.
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You want a magnesium boost → San Pellegrino contains 49.6 mg/L of magnesium versus 3.9 mg/L for Perrier - a meaningful difference for daily mineral intake.
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You prefer a softer, lighter sparkling → Perrier's lower mineralization and high bicarbonate make it feel cleaner and lighter on the palate, even though its bubble is more pronounced.
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You're pairing with food → San Pellegrino's mineral structure and softer bubble are typically better with meals; Perrier shines on its own or with light starters.
FAQ
Is San Pellegrino healthier than Perrier?
Neither is healthier in absolute terms. San Pellegrino contributes more magnesium and total minerals; Perrier contributes less sodium and less mineralization overall. Both meet the same EU rules for natural mineral water and are entirely safe for daily consumption within normal hydration patterns.
Which has more sodium, San Pellegrino or Perrier?
San Pellegrino contains 31 mg/L of sodium, Perrier 9.6 mg/L. Neither qualifies as a low-sodium water under the strict 20 mg/L threshold, but Perrier is significantly closer to it.
Are San Pellegrino and Perrier naturally sparkling?
Both come from naturally carbonated sources, but the carbonation is handled differently. San Pellegrino's CO₂ is added back at bottling. Perrier's gas is captured at source and reinjected into the same water before bottling. Both are still classified as natural mineral waters under EU rules.
Which is better for everyday hydration?
Both are typically chosen as occasion or meal waters rather than as primary daily hydration. For high-volume daily intake, lighter still mineral waters or filtered tap water are usually preferred.
Which is more popular internationally?
Both are global brands present in major restaurants and retailers worldwide. San Pellegrino is the larger seller in many markets - particularly the United States - partly because it is widely associated with Italian cuisine. Perrier maintains very strong recognition as a premium aperitif sparkling water.