how much caffiene does green tea have

how much caffiene does green tea have

How Much Caffeine is in Green Tea?

Green tea is an increasingly popular beverage, due to its many healthful benefits. But a key question remains: how much caffeine is in green tea?

Caffeine Content of Common Types of Green Tea

The most common types of green tea generally contains between 20-45 mg of caffeine per 8 ounces. Here’s a breakdown of the caffeine content of some popular types of green tea:

  • Sencha- 30-50 mg
  • Matcha- 70 mg
  • Gyokuro- 30-50 mg
  • Genmaicha- 15-60 mg
  • Houjicha- 10-40 mg

Factors That Affect Caffeine Levels in Green Tea

A few key factors affect the amount of caffeine in green tea.

  • Brewing Time: Shorter brew times result in lower levels of caffeine, while longer brewing times will give you a more highly caffeinated cup.
  • Type of Tea: Different types of green tea contain variable amounts of caffeine.
  • Brewing Temp: Brewing green tea at higher temperatures will result in higher levels of caffeine.

Understanding Your Caffeine Intake

Now that you know more about the caffeine content of different types of green tea, you can make an informed decision about how much caffeinated tea to drink. Caffeine has its own set of potential health benefits and risks, so it is important to be mindful of your overall personal caffeine intake.


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