USDA FoodKeeper – Cold Storage Guidelines
Official refrigerator, freezer, and pantry timelines maintained by the U.S. Department of Agriculture.
Visit USDA FoodKeeperWhether Jun Tea is still safe to consume depends on storage conditions, whether it has been opened, and potential contamination. These factors may not be obvious from appearance when evaluating Jun Tea.
Not sure about your jun tea? Check your exact situation →
Last reviewed: January 2026
Reviewed by the Can I Eat Expired Editorial Team using official USDA, FDA, and CDC food safety guidance
This food is often safe when handled and stored properly, but safety depends on how it’s been kept and whether any spoilage signs are present.
⚠️ Spoiled beverages can cause illness, especially in high-risk groups.
Every situation is different. Get a personalized food safety verdict for your jun tea based on the date, storage, and condition — in seconds.
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Fridge
35-40°F (2-4°C)
Store in glass bottle with tight seal, leave 1-inch headspace
14 days
Mold on surface, vinegar-like smell, excessive fizz, off taste
Salad dressing base
Kombucha, green tea
Every situation is different. Get a personalized food safety verdict for your jun tea based on the date, storage, and condition — in seconds.
👉 Check Food Safety NowJun tea does not have a strict expiration date like perishable foods. Instead, it is best to consume Jun tea within a reasonable timeframe to enjoy its optimal flavor and benefits. The 'best quality' period for Jun tea is typically within 1-2 weeks after fermentation. During this time, Jun tea is at its peak flavor profile and probiotic content. After this period, the taste may start to change, and the probiotic count may decrease. While Jun tea may still be safe to consume beyond this timeframe, it may not offer the same level of quality in terms of taste and health benefits.
To determine if Jun Tea has gone bad, check for any mold growth on the surface, a strong unpleasant odor, or a slimy or off texture. If you notice any of these signs, it's best to discard the Jun Tea to avoid any potential health risks.
Jun tea, like other fermented beverages, may pose a risk of foodborne illness if not properly brewed and stored. As with any fermentation process, there is a risk of harmful bacteria growth if the brewing vessel or equipment is not properly sanitized. It is crucial to maintain strict hygiene practices when making Jun tea to prevent contamination. Additionally, improper storage of Jun tea after fermentation can lead to spoilage and potential foodborne illness. It is important to store Jun tea in a clean, airtight container in the refrigerator to slow down the fermentation process and prevent the growth of harmful bacteria.
To ensure the longevity and quality of Jun tea, it is recommended to store it in a glass container with a tight-fitting lid in the refrigerator. Avoid storing Jun tea in metal or plastic containers, as they may affect the taste and quality of the beverage. It is also important to keep Jun tea away from direct sunlight and strong odors to prevent flavor contamination. If you prefer a fizzy Jun tea, you can transfer it to a sealed bottle after fermentation and allow it to carbonate at room temperature for a day or two before refrigerating. Remember to burp the bottle periodically to release excess carbonation and prevent explosions.
Jun tea is a fermented beverage that originated in Tibet and is often referred to as the 'Champagne of Kombucha' due to its lighter and smoother taste compared to traditional kombucha. It is traditionally made with green tea and honey, giving it a unique flavor profile that sets it apart from other fermented teas. In Tibetan culture, Jun tea is considered a sacred and health-promoting drink that symbolizes purity and vitality. It is often consumed during religious ceremonies and celebrations as a symbol of well-being and prosperity.
Once opened, Jun Tea can be consumed within 5 days if stored in the fridge at a consistent temperature. It's best to seal the container tightly after each use to maintain freshness and prevent contamination.
If Jun Tea has been at room temperature for a few hours, it should still be safe to consume within the 14-day shelf life. However, prolonged exposure to higher temperatures may impact its quality. Always do a sensory check for any off-putting smells, flavors, or visible changes before consuming.
The type of container can influence the shelf life of Jun Tea. Opt for glass or food-grade stainless steel containers with airtight seals to maintain freshness. Plastic containers may absorb odors and affect the taste over time. Ensure the container is clean and dry before storing Jun Tea to prevent contamination.
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.
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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.