Shelf Life of Sparkling Water [How Long Does It Stay Drinkable]

Sparkling water has become a popular beverage choice for those seeking a refreshing and healthier alternative to sugary sodas.

It’s effervescent bubbles and wide range of flavors have made it a beloved drink for many. Whether you enjoy it as a standalone thirst quencher or as a base for delicious mocktails, there’s no denying that sparkling water has found a special place in our hearts and refrigerators.

But have you ever wondered if that bottle of fizzy goodness lurking at the back of your pantry has a shelf life? Can sparkling water go bad? In this blog post, we delve into the captivating world of sparkling water and explore the question: Does sparkling water expire?

Whether you’re a seasoned sparkling water enthusiast or simply looking to quench your thirst for knowledge, this post will leave you with a clear answer and tips to make the most out of every fizzy sip.

Sparkling water can expire, but it’s important to note that it doesn’t necessarily go bad in the same way as perishable foods. Unlike milk or meat, sparkling water won’t spoil or become unsafe to consume after a certain period. Instead, its quality and taste can gradually deteriorate over time.

The expiration date listed on the bottle is an indication of the manufacturer’s recommendation for the best flavor and carbonation. Generally, unopened sparkling water can maintain its quality for a long time, often up to one or two years from the production date. However, once you open the bottle, the carbonation will begin to dissipate, affecting the overall taste and mouthfeel.

What happens if you drink expired sparkling water?

Drinking expired sparkling water, in most cases, is unlikely to cause any significant harm to your health. The expiration date or “best before” date printed on the bottle is an indication of the manufacturer’s recommendation for the peak quality and flavor of the product. It serves as a guideline for optimal consumption rather than a strict safety measure.

Sparkling water is essentially carbonated water, which means it contains water and carbon dioxide gas under pressure. As it ages, the carbonation gradually dissipates, resulting in a loss of fizziness and a flatter taste. However, even if the expiration date has passed, the water itself doesn’t spoil or become unsafe to consume.

It’s important to differentiate between “best before” and “used before” dates. “Best before” dates are commonly used for non-perishable foods and beverages like sparkling water. They indicate the period during which the product is expected to retain its optimal quality, taste, and carbonation. Consuming the product after the “best before” date doesn’t necessarily mean it’s gone bad, but the quality and experience may be diminished.

On the other hand, “used before” or “expiration” dates are typically associated with perishable goods, indicating when the product may no longer be safe to consume due to potential bacterial growth or spoilage. Sparkling water, being a non-perishable beverage, doesn’t pose the same safety concerns as perishable food items.

If you drink expired sparkling water, you may notice a decrease in carbonation, leading to a flatter taste and less effervescence. The water might not provide the same refreshing experience as when it was fresh, but it shouldn’t cause any adverse effects on your health.

However, it’s essential to use your judgment and consider other factors such as the storage conditions and the appearance, smell, and taste of the water. If the sparkling water shows signs of spoilage, such as an off-putting odor, unusual taste, or the presence of mold or particles, it’s best to discard it to be on the safe side.

How long can you store sparkling water in the pantry?

When it comes to storing unopened sparkling water in the pantry, you can expect it to maintain its quality for an extended period. Typically, unopened bottles of sparkling water can last anywhere from one to two years from the production date, depending on the brand and packaging.

The average Shelf-life for most sparkling water brands?

While specific shelf life may vary depending on the brand and packaging, here is a general overview of the average shelf life for most sparkling water brands:

BrandShelf Life (Unopened)
LaCroix 1-2 years
Perrier 1-2 years
San Pellegrino 1-2 years
Topo Chico 1-2 years
Spindrift 1-2 years
Bubly 1-2 years
Schweppes 1-2 years
pring Sparkling 1-2 years
Shelf life of most sparkling water brands(unopened)

How to tell if the sparkling water has gone bad?

While sparkling water doesn’t typically go bad in the same way as perishable foods, there are a few signs to look out for that may indicate it has gone past its prime. Here’s how to tell if sparkling water has gone bad:

  1. Loss of carbonation: The most noticeable change in expired sparkling water is a significant loss of carbonation. If the water has gone flat and lacks the characteristic fizziness, it may be a sign that the carbon dioxide has dissipated over time.
  2. Unpleasant odor: If the sparkling water has developed an off-putting or foul odor, it’s an indication that something is amiss. The presence of strange or unusual smells could be a sign of bacterial growth or contamination, and it’s best to discard the water.
  3. Off-taste: Expired sparkling water may taste noticeably different from its fresh counterpart. It can have a stale or flat flavor rather than the crisp, refreshing taste you would expect. If the water has an unpleasant or odd taste, it’s a sign that its quality has deteriorated.
  4. Sediment or particles: Inspect the sparkling water for any floating particles, cloudiness, or sediment at the bottom of the bottle. These visual signs may indicate spoilage or the growth of microorganisms.

It’s important to note that these signs of spoilage are relatively rare for unopened bottles of sparkling water within their recommended shelf life. Proper storage and handling can help maintain the quality and freshness of the beverage.

It’s recommended to take the extra step of caution and discard an unopened bottle of sparkling water if you detect any of the above signs or notice any strange changes in taste, odor, or appearance. While sipping sparkling water, trust your instincts and put your well-being first.

What does spoiled sparkling water taste like?

Spoiled sparkling water may exhibit several noticeable changes in taste, indicating that it has gone past its prime. While the taste can vary depending on the specific circumstances of spoilage, here are some common descriptors of the taste of spoiled sparkling water:

  1. Flat or dull: One of the primary characteristics of spoiled sparkling water is a lack of carbonation. It may taste flat or dull, lacking the effervescence and tingling sensation typically associated with carbonated beverages.
  2. Stale or off-flavor: Spoiled sparkling water may have a stale or off-flavor, which can be difficult to describe precisely. It might taste slightly different from its fresh counterpart, indicating a degradation in quality over time.
  3. Metallic or chemical: In some cases, spoiled sparkling water can develop a metallic or chemical taste. This can be an indication of a reaction between the water and the container or potential contamination.
  4. Bitter or sour: The taste of spoiled sparkling water may lean towards bitterness or sourness. This can occur if the water has been exposed to unfavorable conditions, leading to changes in flavor.

If you detect any unusual or unpleasant taste in your sparkling water, it’s advisable to stop consuming it.

What makes sparkling water go bad?


Sparkling water, like any other consumable product, can undergo changes that make it go bad or become less enjoyable over time. Several factors contribute to the degradation of sparkling water’s quality. Here are some key reasons why sparkling water can go bad:

  1. Loss of carbonation: The primary characteristic of sparkling water is its carbonation or the presence of dissolved carbon dioxide gas that gives it a refreshing fizziness. Over time, carbon dioxide can escape from the water, leading to a loss of carbonation and a flat taste.
  2. Exposure to air: Once a bottle of sparkling water is opened, it comes into contact with air, which can expedite the dissipation of carbon dioxide. Increased exposure to air can cause the water to lose its carbonation more quickly, resulting in a flatter beverage.
  3. Temperature fluctuations: Extreme temperatures, especially heat, can accelerate the degradation process of sparkling water. High temperatures can cause the carbon dioxide to expand and escape more rapidly, leading to a loss of carbonation. Temperature fluctuations can also affect the overall quality and taste of the water.
  4. Light exposure: Prolonged exposure to light, particularly sunlight, can negatively impact sparkling water. Ultraviolet (UV) light can trigger chemical reactions in the water, leading to flavor changes and a decrease in overall quality.
  5. Contamination: Sparkling water can potentially become contaminated if it is exposed to unclean surfaces or if there is a breach in the packaging, allowing foreign particles or microorganisms to enter the bottle. This can result in off-flavors, odors, or potential health risks.

What is the best way to keep your sparkling water fresh?

To maximize the freshness and quality of your sparkling water, here are some tips to help you keep it at its best for as long as possible:

  1. Store in a cool, dark place: Find a cool and dark storage location for your sparkling water, such as a pantry or cupboard. Exposure to heat and sunlight can accelerate the loss of carbonation and affect the taste. Aim for a stable temperature, avoiding extreme fluctuations.
  2. Avoid temperature changes: Minimize exposing your sparkling water to significant temperature changes. Fluctuations in temperature can cause the carbon dioxide to expand and contract, leading to faster carbonation loss. Keep it away from sources of heat, such as stoves or direct sunlight.
  3. Keep it sealed tightly: After opening a bottle of sparkling water, reseal it tightly with the cap or lid. This helps minimize contact with air, which can accelerate carbonation loss. A secure seal will also prevent contaminants from entering the bottle.
  4. Avoid strong odors: Store your sparkling water away from items with strong odors, as carbonated beverages can absorb odors from their surroundings. This can impact the taste and overall quality of the water.
  5. Consider individual serving sizes: If you often find yourself unable to finish a larger bottle of sparkling water within a short period, consider purchasing individual serving-sized cans or smaller bottles. This way, you can open and consume one portion at a time, reducing the exposure of the remaining water to air.
  6. Refrigerate if desired: While not necessary, refrigerating your sparkling water can help extend its freshness. The lower temperature slows down the loss of carbonation and preserves the overall quality. If you prefer chilled sparkling water, store it in the refrigerator, especially after opening.
  7. Don’t freeze sparkling water: Freezing sparkling water can cause the carbon dioxide to expand, potentially leading to burst bottles or loss of carbonation upon thawing. It’s best to avoid freezing sparkling water to maintain its quality.
  8. Be mindful of expiration dates: Pay attention to the expiration or “best before” dates printed on the bottle. While sparkling water may still be safe to consume beyond these dates, the quality and taste can gradually decline. Aim to consume it within the suggested timeframe for the best experience.
  9. Handle with care: Avoid excessive shaking or rough handling of the bottles, as this can cause the carbonation to dissipate more quickly. Gentle movements and cautious storage practices will help preserve the bubbles and quality.

By following these recommendations, you can maintain the freshness and carbonation of your sparkling water for a longer period. Remember to enjoy it within a reasonable timeframe after opening it to savor the optimal taste and experience.

What can you do with old sparkling water?


If you have old sparkling water that has lost its carbonation or doesn’t taste as fresh as you’d like, there are still several practical and creative uses for it. Here are some ideas for what you can do with old sparkling water:

  1. Use it for cooking: Even if the sparkling water has lost its fizz, it can still be used in cooking various recipes. It can be used as a substitute for regular water in recipes that call for a bit of carbonation or for adding a subtle flavor enhancement.
  2. Water your plants: Sparkling water, even when flat, can benefit certain plants due to its mineral content. Use it to water your indoor or outdoor plants, providing them with a small nutrient boost. Just ensure that the water has no added sweeteners or flavors.
  3. Make refreshing drinks: While the carbonation may have dissipated, you can still use old sparkling water as a base for refreshing homemade beverages. Mix it with fruit juices, infusions, or herbal teas to create flavorful mocktails or spritzers.
  4. Create homemade cleaning solutions: Sparkling water’s slightly acidic nature can make it effective as a natural cleaning agent. Use it to clean glass surfaces, and stainless steel, or even as a mild stain remover.
  5. Bathe your feet: Soak your feet in a basin of old sparkling water for a refreshing foot bath. The slight acidity and mineral content can help relax and invigorate your feet, leaving them feeling rejuvenated.
  6. Freeze it into ice cubes: Pour the old sparkling water into ice cube trays and freeze it. You can use these flat sparkling water cubes to chill other beverages without diluting their flavor.
  7. Watercolor painting: Flat sparkling water can be used as a medium for watercolor painting. Its composition may offer unique effects and textures in your artwork.
  8. Share it with pets: If the sparkling water is safe for pets and doesn’t contain any harmful additives, you can share it with your furry friends as an occasional treat or to encourage hydration.

Remember to check the ingredients and ensure the sparkling water doesn’t contain any additives that may be harmful or inappropriate for the suggested uses. With a bit of creativity, you can find practical ways to repurpose old sparkling water and minimize waste.

I trust that this blog post has provided you with valuable insights into the shelf-life of sparkling water. Through this discussion, I hope you have gained a better understanding of how sparkling water can lose its carbonation and the importance of consuming it within a reasonable timeframe.

If you find yourself seeking further information or have any lingering questions regarding this topic, I encourage you to share your thoughts in the comment section below.

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