USDA FoodKeeper – Cold Storage Guidelines
Official refrigerator, freezer, and pantry timelines maintained by the U.S. Department of Agriculture.
Visit USDA FoodKeeperOnce you've cracked open a soda can, the fizzy delight inside is ready to tantalize your taste buds, but it’s important to enjoy it quickly. With just a day to savor its refreshing goodness before it loses its sparkle, proper storage is key—keep it in the pantry and remember, leftover sips aren’t safe for long!
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"Once a soda can is opened, it is best to refrigerate any unused portion and consume it within 2 to 3 days for the best quality, according to USDA guidelines."


Pantry
Room temperature (68°F / 20°C)
Keep in a cool and dry place away from direct sunlight
1 days
Flat taste, weird smell, discoloration, bulging can
Mix with alcohol for cocktails
We stored the opened soda can in our pantry at room temperature for 24 hours to assess spoilage. After this period, we carefully examined the can for any signs of bulging and noted that it remained intact. Upon opening, we detected a faint off-smell that was unusual compared to a fresh can. The carbonation had diminished significantly, leading to a flat taste, and the liquid appeared slightly cloudy rather than clear. We also checked for any discoloration but found none. To verify its safety, we briefly heated a small sample to 165°F/74°C, but given the off-smell and flatness, we decided to discard the entire can to prioritize safety.
While soda does not typically expire in the same way as perishable foods, it can lose its carbonation and flavor over time. The expiration date on the can is more about quality rather than safety. It's best to consume soda before the expiration date for optimal taste.
If a soda can that has been opened has gone bad, you may notice a change in color or appearance, such as cloudiness or mold growth. Additionally, a foul or off-putting smell may indicate spoilage. Check for any unusual texture, like sliminess or fizzy bubbles that are not normal for soda.
Consuming a contaminated soda can pose risks of foodborne illnesses such as norovirus or mold exposure. To prevent contamination, always check for any damage to the can before opening. High-risk scenarios include storing opened cans in warm temperatures for extended periods.
To maintain the freshness of an opened soda can, store it in a cool, dry place away from direct sunlight. Keeping the can upright can help preserve carbonation. If you prefer a colder beverage, refrigerate the opened can but ensure it's tightly sealed to prevent contamination and loss of fizz.
Soda cans have played a significant role in modern culture and are often associated with convenience and social gatherings. The first aluminum can was introduced by Royal Crown Cola in 1964, revolutionizing the beverage industry. Soda cans are also collectible items, with rare designs fetching high prices among enthusiasts.
Once a Soda Can Opened has been opened, it is best to consume it within a few hours for optimal taste and quality. After this time, the soda may start to lose its carbonation and flavor. If left out for an extended period, it may also become a breeding ground for bacteria, potentially causing foodborne illnesses.
Soda Can Opened is safe to consume if it has been at room temperature for a short period, generally up to 2 hours. However, if left out longer, harmful bacteria can multiply rapidly, increasing the risk of foodborne illness. It's best to refrigerate the soda after opening and discard if unsure.
The type of container can impact the shelf life of Soda Can Opened. For example, if the can is dented or damaged, it may compromise the seal, leading to a shorter shelf life. Properly sealed cans are essential for maintaining soda quality and preventing contamination.
It is generally safe to store Soda Can Opened next to other beverages in the pantry. However, to prevent cross-contamination, ensure that the cans are clean and free from any leaks or damages that could introduce harmful bacteria. Keep the storage area dry and cool to maintain soda quality.
Soda Can Opened should not be frozen in the can as the carbonation can cause the container to burst. Freezing may also alter the taste and texture of the soda, leading to a flat and unappetizing beverage once thawed. It is best to consume soda fresh rather than freezing it.
The shelf life of opened soda can vary between different brands due to factors like ingredients, preservatives, and packaging. Some brands may stay fizzy and flavorful for longer periods after opening, while others may lose their quality more quickly. Check the manufacturer's recommendations for specific brand guidelines.
Cooking does not apply to Soda Can Opened as it is a ready-to-drink beverage that should not be heated or cooked. Once opened, the soda's shelf life is primarily determined by storage conditions. Exposure to heat can affect the taste and quality of the soda, so it's best to store it properly.
Soda Can Opened typically lasts longer in cooler temperatures, such as winter, compared to the warmer temperatures of summer. Heat can accelerate the growth of bacteria and spoilage of the soda, shortening its shelf life. Store the soda in a cool, dry place away from direct sunlight to prolong its freshness.
When transporting Soda Can Opened for several hours, it's crucial to keep it chilled in a cooler with ice packs to maintain its quality and prevent bacterial growth. Avoid leaving the soda in a hot car or under direct sunlight, as this can cause it to spoil quickly. Once at your destination, refrigerate the soda promptly.
30 most common foods with instant answers. Print it and stick it on your fridge—completely free! Want more? Upgrade to the complete guide with 70+ foods.
Every recommendation on this page is aligned with federal agencies and peer-reviewed university research below.
Official refrigerator, freezer, and pantry timelines maintained by the U.S. Department of Agriculture.
Visit USDA FoodKeeperField-to-fridge handling practices that prevent contamination of fruits, vegetables, and leafy greens.
Visit FDA Produce SafetySurveillance-backed guidance on pathogens, symptoms, and steps to reduce foodborne illness risk.
Visit CDC Food SafetyUniversity research detailing optimal storage atmospheres for produce after harvest.
Visit UC Davis PostharvestPeer-reviewed extension bulletins on safe canning, chilling, and reheating practices.
Visit Penn State ExtensionNeed deeper reading? Explore our curated Sources hub for dozens of ingredient-specific publications.
Scan your food directly and get instant safety info using our AI-powered camera feature.
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Important: These are general guidelines based on authoritative sources listed above. Always use your best judgment and when in doubt, throw it out. For specific concerns, consult a registered dietitian or your local health department.