Skip to content

Is Pellegrino Naturally Carbonated? The Truth About the Bubbles

4 min read

Despite being a natural mineral water sourced from the Italian Alps, S.Pellegrino is not naturally carbonated when it emerges from the earth. The spring water gains its famous fizz through the addition of carbon dioxide (CO2) during the bottling process. This deliberate addition ensures a consistent level of effervescence and helps preserve the water's unique mineral properties.

Quick Summary

This article explores the carbonation process of S.Pellegrino, clarifying that while it is a naturally enriched mineral water, its characteristic bubbles are added during bottling. It details the journey of the water, explains why carbonation is added, and compares this process to other sparkling waters, both natural and artificial.

Key Points

  • Source vs. Carbonation: S.Pellegrino's water is naturally sourced from the Italian Alps and enriched with minerals, but its fizz is not natural.

  • Added Carbon Dioxide: Carbon dioxide (CO2) is added to the still mineral water during the bottling process to create the bubbles.

  • Controlled Consistency: Adding CO2 ensures every bottle has a consistent level of effervescence, unlike potentially variable natural carbonation.

  • Flavor Profile: The carbonation enhances the mineral water's taste, providing a signature gentle fizz and a balanced finish.

  • 30-Year Journey: The mineral content of the water is a result of a 30-year filtration process through rock layers, not the carbonation.

  • Important Distinction: S.Pellegrino is a natural mineral water with added carbonation, which differentiates it from waters that emerge from their source already sparkling.

In This Article

The Journey of S.Pellegrino: From Alps to Bottle

For over 600 years, the mineral water for S.Pellegrino has been sourced from the Italian Alps near Bergamo. This extraordinary journey begins as rain and snowmelt high in the Dolomites. The water then spends approximately 30 years filtering through layers of porous rock, including limestone and volcanic rocks, absorbing essential minerals like calcium, magnesium, and sulfates. This extensive underground filtration process is what gives the water its unique and stable mineral composition, or 'terroir'. It is during this subterranean path that the water becomes naturally enriched, not carbonated.

The Carbonation Process: How the Fizz is Added

Once the naturally mineral-rich, but still, water reaches the San Pellegrino Terme spring, it is captured and transported via stainless steel pipelines to the bottling plant. It is here that the key step of adding carbonation takes place. The carbon dioxide is sourced from a natural mine in Tuscany and is carefully infused into the water to create S.Pellegrino's signature gentle bubbles.

This controlled process serves several important functions:

  • Preservation: Early on, carbonation was added to S.Pellegrino specifically to preserve the water's minerals during long overseas transportation.
  • Consistency: Infusing CO2 under controlled conditions ensures that every bottle of S.Pellegrino has the same level of effervescence, providing a reliable and consistent sensory experience for consumers.
  • Taste Profile: The added carbon dioxide provides a tingling acidity and enhances the water's taste, balancing the mineral-rich profile to create the final, well-known flavor.

Why Not Let Nature Do All the Work?

While some sparkling mineral waters are naturally effervescent right from their spring, the San Pellegrino source is not one of them. Relying solely on natural carbonation could lead to inconsistent fizz levels from batch to batch, depending on geological conditions. By adding CO2 in a controlled manner, S.Pellegrino guarantees product reliability and taste, which is crucial for a premium, mass-produced beverage.

Natural vs. Added Carbonation: A Comparative Look

While S.Pellegrino's method involves adding carbonation to naturally mineralized water, other sparkling waters are carbonated differently. Below is a comparison of the different types of sparkling waters.

Feature S.Pellegrino Naturally Carbonated Mineral Water Artificially Carbonated Seltzer Club Soda
Source Natural mineral spring in Italian Alps Natural mineral spring or well Any water source (tap or otherwise) Any water source
Carbonation Method Added during bottling (sourced from natural mine) Occurs naturally at the source Injected CO2 under pressure Injected CO2 with added minerals
Mineral Content Naturally enriched with minerals like calcium and magnesium Naturally enriched with minerals from the earth Minerals (like sodium bicarbonate) may be added artificially Minerals (like sodium bicarbonate and potassium sulfate) are added intentionally
Flavor Profile Distinctive, mineral-rich taste with added acidity Depends on the specific spring's mineral content Clean, neutral taste (unless flavored) Slightly salty or alkaline taste due to added minerals
Bubble Quality Gentle and subtle fizz from controlled injection Often very fine and delicate bubbles Stronger, more aggressive bubbles Variable, depending on the mineral additives

The Verdict: Sparkling Mineral Water, Artificially Carbonated

So, is Pellegrino naturally carbonated? The definitive answer is no, but with an important clarification. The mineral water itself is 100% natural, sourced from a protected spring and enriched with minerals over decades. The 'sparkling' component, however, is a carefully controlled addition of carbon dioxide during the bottling process. This approach allows the company to produce a high-quality, consistent product that preserves the water's unique mineral character while ensuring a reliable level of fizz. This distinction is crucial for understanding why S.Pellegrino has its specific, beloved taste and bubble profile, which has become a staple on dining tables worldwide.

Understanding the process behind your drink is part of appreciating its quality. While S.Pellegrino's bubbles are not a gift from nature at the spring, they are a deliberate, controlled addition designed to enhance and preserve the exceptional mineral water beneath the fizz. The water's 30-year journey through the Italian Alps is what makes it unique; the carbonation is simply the finishing touch that brings it to life.

Conclusion: The Final Word on S.Pellegrino's Fizz

In summary, S.Pellegrino is a natural mineral water with added carbonation. Its journey through rock layers in the Italian Alps naturally enriches it with minerals, but it is bottled as a still water. The signature bubbles are a controlled addition at the bottling plant, a process that ensures product consistency and helps preserve its mineral composition. For consumers, this means enjoying the benefits of mineral-rich water with a consistent and pleasant effervescence. It is the combination of the natural mineral content and the added carbonation that creates the unique and recognizable taste profile loved by many.

The source of S.Pellegrino's mineral water is a protected, natural spring in the Italian Alps, and the product undergoes rigorous quality control to ensure its purity and consistency.

Frequently Asked Questions

Yes, S.Pellegrino is still considered a natural mineral water because its water and mineral content are from a protected, natural spring. The carbonation is added after the water is collected, but the core product remains a natural mineral water.

The CO2 used to carbonate S.Pellegrino comes from a natural mine in Tuscany, and is added to the still mineral water at the bottling plant in Italy.

Yes, the taste and mouthfeel can differ. Naturally carbonated waters often have finer, more delicate bubbles, while S.Pellegrino's added carbonation creates a gentle but consistent effervescence that balances its specific mineral profile.

Originally, carbonation was added to S.Pellegrino to preserve the minerals during transportation. The carbonated version proved so popular that the company eventually stopped selling the non-carbonated version.

Both are sparkling mineral waters, but Perrier is naturally carbonated at its spring in France, while S.Pellegrino has carbonation added during bottling in Italy. Their distinct mineral compositions also give them different flavor profiles.

Yes. The controlled process of adding carbon dioxide during bottling is designed to ensure a consistent level of carbonation in every bottle, providing a reliable product for consumers.

No, S.Pellegrino's fruit beverages (like Aranciata) do not use the natural mineral water. They are produced with filtered local water and a different carbonation process to maintain a consistent flavor profile.

References

  1. 1
  2. 2
  3. 3
  4. 4

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.