Does Green Tea Expire? [What You Need to Know]

So, you’re sipping and enjoying some green tea on your couch and you’re thinking to yourself if green tea would be something good for long-term storage. So, naturally the question ‘does green tea expire’ pops up. 

Green tea does not expire since the leaves do not oxidize because they have been heated. However, green tea bags often lose flavor over time – even with proper storage. Proper storage can extend the number of years it has good flavor.

Let’s dig into more detail.

Green tea does not expire in the same way that other foods do. Instead of going bad, green tea simply loses its flavor and potency over time.

Storage conditions, such as exposure to light, air, and moisture, can cause green tea to degrade more quickly. Green tea is made from the leaves of the Camellia sinensis plant.

After being picked, the leaves are quickly heated to stop oxidation, a process that would otherwise turn the leaves brown. This produces the characteristic green color of green tea.

There are several different types of green tea, including sencha, gyokuro, matcha, and houjicha. The type of green tea will affect its flavor, caffeine content, and shelf life.

Sencha is the most common type of green tea. It is made from the first flush of tea leaves, which are steamed and rolled. Sencha has a grassy flavor and a high caffeine content. Gyokuro is a type of green tea that is shaded for 20 days before harvesting.

This shading process causes the leaves to produce more chlorophyll, giving gyokuro a deep green color. Gyokuro has a sweet flavor and a lower caffeine content than sencha.

How to Store Green Tea?

When it comes to tea, freshness is key to achieving the best flavor. Green tea is no exception. Unlike black and oolong teas, which are oxidized and thus have longer shelf lives, green tea is unoxidized and therefore more delicate.

For this reason, it‘s important to take care when storing green tea to prevent it from going bad. Here are some tips for storing green tea:

  • Keep green tea in a cool, dark place. A pantry or cupboard away from sunlight or any other source of heat is ideal. 
  • Avoid extreme changes in temperature, which can cause the tea leaves to deteriorate. 
  • If possible, store green tea in an airtight container. This will help to keep the leaves fresh and prevent them from absorbing any unwanted odors.
  • Use green tea within 6 months of purchase for the best flavor.

Benefits of Green Tea (Why You Should Store Green Tea)

healthy body

Green tea is one of the healthiest beverages on the planet. It is loaded with antioxidants and various substances that are beneficial for health. 

Green tea has a refreshing, slightly bitter taste that many people enjoy. It can be enjoyed plain or with a bit of honey or lemon. Green tea has numerous health benefits. It is loaded with antioxidants and nutrients that can help improve your health.

Green tea has been shown to improve brain function and increase fat burning. It can also protect against cancer and improve heart health.

1. Brain

Green tea contains caffeine, a substance that has been shown to improve brain function.

One study showed that green tea improved reaction time, memory, and mental alertness. Another study showed that green tea improved task performance and reaction time in a group of young adults.

Green tea also contains Ltheanine, an amino acid that has been shown to promote relaxation without causing drowsiness.

One study showed that Ltheanine improved attention and task performance in a group of young adults.

2. Fat Burning

Green tea has been shown to boost metabolism and increase fat burning. One study showed that green tea increased energy expenditure by 4% and fat oxidation by 17%, compared to a control group.

Another study showed that green tea increased fat burning and led to a 5% decrease in body fat.

3. Cancer

Green tea has been shown to protect against cancer. One study showed that green tea reduced the risk of developing breast cancer by 22%. 

Another study showed that green tea reduced the risk of developing colorectal cancer by 43%. Green tea is also high in antioxidants that can protect cells from damage and reduce inflammation. 

4. Heart Health 

Green tea has been shown to improve various risk factors for heart disease. One study showed that green tea reduced LDL (bad) cholesterol and increased HDL (good) cholesterol. 

Another study showed that green tea reduced blood pressure by 34 mmHg. Green tea is also a good source of antioxidants that can protect against inflammation and oxidative stress, both of which are risk factors for heart disease. 

By the way, here’s how to make pine needle tea.

How to Make Green Tea?

Brewing the perfect cup of green tea is an art that takes practice to perfect.

The key to making a great cup of green tea is in the quality of the tea leaves and the water you use. Here are some tips on how to make a great cup of green tea:

  1. Choose high-quality green tea leaves. When buying green tea, look for tea that is a bright green color and has a fresh, grassy smell. Avoid tea that is dull in color or has an offputting smell.
  2. Use fresh, cold water. When brewing green tea, use water that is just off the boil. This will help to preserve the delicate flavors of the tea leaves.
  3. Steep for 12 minutes. Green tea should be steeped for 12 minutes. If you steep it for too long, the tea will become bitter.
  4. Serve without milk or sugar. Green tea is best enjoyed without milk or sugar. If you must add milk or sugar, do so sparingly.
  5. Enjoy your cup of green tea!

Final Words

So, does green tea expire?  No, it does not spoil, but it will lose most of its taste after around 6 months. You will need to store it properly in order to preserve its flavor for longer. 

Do you think you will store green tea? Let us know below. Either way, have a good one, and keep prepping!

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