USDA FoodKeeper – Cold Storage Guidelines
Official refrigerator, freezer, and pantry timelines maintained by the U.S. Department of Agriculture.
Visit USDA FoodKeeperLast reviewed: January 2026
Reviewed by the Can I Eat Expired Editorial Team using official USDA, FDA, and CDC food safety guidance. How we assess food safety risk
Storage conditions, initial freshness, and proper handling change the answer — and those details are easy to miss.
Get a yes / no answer for your bubble tea →
Check Your Exact SituationDiscard it after the expiration date.


Fridge
35-40°F (2-4°C)
Keep sealed, consume within 4 hours of purchase
After opening, beverages can lose carbonation or absorb odors. Transferring to an airtight bottle or container (Amazon) can help preserve freshness and flavor.
1 day
Hardened tapioca pearls, separation, off smell
Milk tea without pearls
Bubble tea does not have a strict expiration date like some other foods. However, its quality can deteriorate over time. The tapioca pearls, for example, can harden and lose their chewiness, while the flavors of the tea and milk can become less vibrant. It is best to consume bubble tea fresh to enjoy it at its peak quality. If stored properly, bubble tea can last for up to 24 hours in the refrigerator before the tapioca pearls start to lose their texture.
To check if Bubble Tea has gone bad, look for any signs of mold or discoloration in the drink. Sniff the tea for any sour or off odors. Lastly, if the tapioca pearls are slimy or discolored, it's best to discard the Bubble Tea to avoid any potential risks.
Bubble tea poses some food safety risks, especially if not prepared and stored properly. The main risks come from the perishable nature of its ingredients such as milk, fruit, or tapioca pearls. If these ingredients are not stored at the correct temperature or are left out for too long, they can become breeding grounds for harmful bacteria. Additionally, improper handling of utensils or contaminated preparation surfaces can lead to foodborne illnesses.
To store leftover bubble tea, it is essential to separate the tapioca pearls from the tea or milk base. Store the pearls in a separate airtight container and keep them refrigerated. The tea or milk base should also be stored in a tightly sealed container in the refrigerator. When ready to enjoy again, gently reheat the tea or milk base and add in the chilled tapioca pearls for the best texture. Avoid leaving bubble tea at room temperature for extended periods to prevent bacterial growth.
Bubble tea originated in Taiwan in the 1980s and has since become a popular beverage worldwide. It is also known as boba tea or pearl milk tea due to the chewy tapioca pearls added to the drink. Bubble tea comes in various flavors such as classic milk tea, fruit teas, and even cheese teas. It is often enjoyed as a refreshing treat or a social drink with friends. In some cultures, the act of slurping the tapioca pearls through a wide straw is considered part of the fun and experience of drinking bubble tea.
Bubble Tea should not be left out at room temperature for more than 4 hours to prevent bacterial growth. After this time, it's safer to refrigerate it to maintain its quality and safety.
It's not recommended to consume Bubble Tea that has been in the fridge for 2 days as it exceeds its shelf life of 1 day. Discard it to avoid potential foodborne illness.
The type of container can impact the shelf life of Bubble Tea. Using airtight containers can help maintain its freshness and prevent contamination, potentially extending its shelf life slightly.
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 ExtensionStorage: Fridge
View guide →
Storage: Cool Dark Place
View guide →
Storage: Fridge
View guide →
Storage: Pantry
View guide →
Storage: Pantry
View guide →
Storage: Pantry
View guide →
Storage: Fridge
View guide →
Storage: Cool Dark Place
View guide →
Storage: Fridge
View guide →
Important: These are general guidelines based on authoritative sources listed above. Always use your best judgment and when in doubt, throw it out.
Disclosure: As an Amazon Associate, we earn from qualifying purchases. This helps support our site and allows us to continue providing free food safety information.