what teas have caffeine

what teas have caffeine

What Teas Have Caffeine?

Caffeine has become a common and everyday part of many people’s lives but did you know that it can also be found in tea? That’s right, not all tea varieties have caffeine, but there are several types of tea which contain caffeine. In this article you’ll find out which teas contain caffeine and the effects that it may have.

Types of Tea With Caffeine

These are a few of the teas that contain caffeine:

  • Black Tea: Black tea is a type of tea made from the leaves of the Camellia Sinensis plant. It is the most popular type of tea and it usually has high levels of caffeine, usually 40 to 90 milligrams per six-ounce cup.
  • Oolong Tea: Oolong tea is made from a different variety of the Camellia Sinensis plant and it usually has a milder flavor than black tea. It is usually made with fewer oxidation levels and has lower levels of caffeine than black tea, usually 12 to 55 milligrams per six-ounce cup.
  • Green Tea: Green tea is made from unoxidized leaves from the Camellia Sinensis plant and it is often regarded as a healthier tea. Green tea is the least caffeinated tea with levels between 6-40 milligrams per six-ounce cup.
  • Puer Tea: Puer tea is a type of Chinese tea made from Fermented pu-erh leaves and it is known for its earthy flavor. Puer tea has quite a high level of caffeine as well, usually 25-90 milligrams per six-ounce cup.

Effects of Caffeine

Caffeine has both positive and negative effects on the body, depending on how much you consume. Moderate levels of caffeine are generally considered safe and can have the following benefits:

  • Increased alertness and focus.
  • Improved mood.
  • Reduced risk of some types of cancer.
  • Reduced risk of type 2 diabetes.

However, too much caffeine can lead to a variety of negative side effects such as insomnia, anxiety, headaches, nausea, and heart palpitations. It is important to keep your caffeine intake in moderation, as too much can be bad for your health.

In conclusion, caffeine can be found in several types of tea, including black tea, oolong tea, green tea, and puer tea. Caffeine can have both beneficial and negative effects on your body, so it is important to be mindful of your intake.


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