Updated at: 06-08-2023 - By: John Lau

Have you ever discovered an old soda bottle in the back of your pantry and wondered if it’s still safe to drink?

Well, according to the USDA, even expired soda isn’t dangerous for consumption.

In this blog post, we’ll demystify the topic of drinking expired sodas—distinguishing between their safety and quality past-expiry.

Ready to pop open some fizzy facts? Let’s dive in!

Does Soda Expire?

Is It Bad To Drink Expired Soda-1

Understanding best-by dates

Best-by dates on soda bottles primarily indicate the product’s quality, not its safety. Regular sodas and diet variants alike can be safely consumed even after their listed best-by date has passed.

Soda companies determine these dates to ensure customers experience the beverage at its peak freshness and taste.

An unopened soda bottle doesn’t usually go bad until much later than this recommended time frame.

For instance, regular sodas like a Pepsi or Coke maintain their quality for up to nine months post-best-by date whereas diet sodas tend to hold their finest quality approximately three months past this given date.

As time progresses beyond these periods, you may notice changes in flavor and fizziness but there is no immediate risk or harm posed to your health by consuming it.

Length of time soda can be consumed after expiration

Expired soda can still be safely consumed for a period of time after its expiration date. According to the USDA, diet sodas can be enjoyed up to three months past their best-by date, while regular sodas can last up to nine months.

It’s important to note that the expiration date on soda bottles primarily indicates the quality of the drink rather than its safety.

While expired soda may not taste as fresh or fizzy, it is still safe to consume and will not cause any serious health issues.

The carbonated water and sugar or artificial sweeteners in soda contribute to its longer shelf life, allowing it to remain enjoyable even after expiration. So feel free to enjoy your favorite soft drinks without worry!

Differences between diet and regular soda

The difference between diet and regular soda mainly lies in the ingredients, taste, and how long they last beyond their best-by dates.

The chart below outlines some of these distinctions.

Diet Soda Regular Soda
Ingredients Artificial sweeteners Sugar
Taste May have a slightly different taste because of the artificial sweeteners Sweeter taste due to the presence of sugar
Best-By Date Quality Retains its best quality for about three months past the best-by date Can retain its quality for up to nine months past the best-by date

Remember, the expiration date on a soda bottle is more about the quality rather than the safety of the drink. Diet sodas may lose their optimal taste a bit sooner than regular sodas, but both are safe to drink past their best-by dates.

If you have an expired soda in your hands, you may notice a change in taste, but it won’t harm or make you sick. Regardless of whether it’s diet or regular, it’s always a good idea to store soda properly to maximize its shelf life.

Is it Safe to Drink Expired Soda?

Is It Bad To Drink Expired Soda (2)

Health consequences

Drinking expired soda may not have serious health consequences. The expiration date on soda bottles primarily refers to the quality of the drink rather than its safety.

While an expired soda may not taste as fresh or fizzy, it is still considered safe to consume.

There are no specific side effects associated with drinking expired soft drinks, and they will not cause any serious illness. It’s important to note that unopened soda is unlikely to go bad until well after its best-by date.

So if you come across a can or bottle of expired soda, it should be fine to enjoy without worrying about any major health risks.

Quality of the drink

Expired soda may not taste as fresh or fizzy, but it is still safe to consume. The expiration date on soda bottles primarily indicates the quality rather than safety.

While regular sodas can retain their quality for up to nine months past the best-by date, diet sodas generally retain their best quality for about three months beyond the expiration date.

However, if a soda is past its expiration date, it may lose some carbonation and taste flat or unappetizing.

Nevertheless, consuming expired soda poses no specific health risks or serious illnesses.

So go ahead and enjoy that outdated can of fizz without worry!

How to Tell if Soda is Bad

Is It Bad To Drink Expired Soda

Signs of spoilage or degradation

Expired soda can show signs of spoilage or degradation. Here are some indicators that your soda may have gone bad:

  1. Foul odor: If the soda smells off, sour, or unpleasant, it is a sign that bacteria may have started to grow in it.
  2. Mold or sediment: Visible mold growth or floating particles in the soda could indicate contamination and spoilage.
  3. Flat taste: Expired soda can lose its carbonation over time, resulting in a flat and unappetizing taste.
  4. Changes in color: If the color of the soda has changed significantly, it may be an indication of chemical breakdown or degradation.
  5. Strange texture: If the texture of the drink feels slimy or syrupy, it could be a sign that the sugar in the soda has broken down over time.

Changes in taste and carbonation

Expired soda may undergo changes in taste and carbonation. Over time, the flavors of soda can begin to degrade, resulting in a less fresh and appealing taste.

Additionally, the carbonation levels may decrease, causing the drink to become flat and unappetizing.

While these changes are not harmful or dangerous, they can make the expired soda less enjoyable to consume.

The Bottom Line

Drinking expired soda may not be ideal, but it is generally safe. The expiration date on soda bottles primarily refers to the quality of the drink rather than its safety. According to the USDA, both regular and diet sodas can still be consumed even after their best-by date.

Unopened soda is unlikely to go bad until well after its expiration date. While drinking expired coke or other sodas won’t cause any serious illness, it may not taste as fresh or fizzy as before.

It’s important to note that there are no specific side effects associated with consuming expired soft drinks. Although the taste and carbonation might suffer, drinking expired soda will not harm you.

Diet sodas typically retain their best quality for about three months past the best-by date, while regular sodas can maintain their quality for up to nine months.

This longevity is due to the carbonated water and sugar (or artificial sugar) present in these beverages which contribute to their extended shelf life.

In conclusion, while it’s advisable to consume soda before its expiration date for optimal taste and freshness, consuming outdated soda is generally safe from a health perspective.

If your favorite soft drink has passed its expiration date, don’t worry too much – you can still enjoy it without worrying about serious consequences.