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Is There Caffeine In Green Tea ?

caffeine in green tea


People often ask,"Is there caffeine in green tea?"


They are concerned about monitoring their intake of caffeine as it is currently one of those things that we are told to take in moderation for good health.
We probably consume more of this psychoactive stimulant than we realise as it is found in so much of what we regularly eat and drink.

Caffeine has good effects on our bodies if taken in the right amounts, but can have adverse effects if too much is consumed.


Are you affected by the caffeine in green tea? Please tell us about how you react to green tea and teh caffeine in it.


caffeine in green tea

Some of the 'good' effects are incresed levels of alertness, boosting energy levels and speeding up metabolism, and increased concentration.

Adverse effects include increased anxiety, insomnia, tachycardia and restlessness. A rough guide of a moderate amount of caffeine is 200mg. which is approximately 2 cups of coffee.


Let's compare some of the drinks we consume daily for caffeine content and see whether there is much caffeine in green tea


  • 12ozs.(a can) of Coca-Cola...................35mg.
  • 12ozs.(a can) of Mountain Dew..............54mg.
  • 12ozs.(a can) of Diet Coke....................47mg.
  • 12ozs.(a can) of Fanta.........................0mg.
  • 12ozs.(a can) of Tab............................47mg.
  • Decaf instant coffee (8oz.)...................2mg.
  • Espresso, 1 fluid oz..............................64mg.
  • Instant (8oz.).....................................62mg.
  • Plain brewed (8oz.)..............................95mg.
  • Starbucks Coffee Grande (160zs.)..........330mg.
  • Black tea, brewed (8oz.).......................47mg.
  • Decaf black tea (8oz.)..........................2mg.
  • Green tea, brewed (8oz.)......................30-50mg.
  • Lipton Brisk Iced Tea, lemon flavored(12oz.)..10mg.
  • Starbucks Tazo Chai Tea Latte (12oz.).........75mg.
  • Full Throttle (16oz.).............................144mg.
  • Monster Energy (16oz.)........................160mg.
  • Foosh Energy Mints, 1 mint...................100mg.
  • Excedrin, Extra Strength, 2 tablets.........130mg.
  • Hershey's Chocolate bar (1.55oz.)..........9mg.

  • (Sources: Center for science in the Public Interest, 2007)




    caffeine in green tea



    So you can see that in answer to the question, "Is there caffeine in green tea?" actually, caffeine in green tea is very low and green tea could well be hailed as the healthiest drink of our times!


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    does green tea contain caffeine, and if so, how much?

    Easy ways to minimize the caffeine released into your freshly brewed cup of green tea.

    A comparison of the small percentages of caffeine in different teas.

    Find out about the caffeine related side effects of drinking green tea

    Find out about the caffeine related side effects of drinking green tea

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    caffeine in green tea





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