How many miligrams of caffeine does....?!

Question: black tea have?
green tea?
1 cup coffee?

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Answers: black tea have?
green tea?
1 cup coffee?

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One cup of coffee has 95 milligrams of caffeine.
One cup of black tea has 40 milligrams.
One cup of green tea has 20 milligrams.

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www.nutritiondata.com

blacktea
serving size 29g about 1 ounce
Caffeine 5.9 mg

coffee
serving size 237g = 1 cup and 1/3
Caffeine 94.8 mg

green tea
serving 8 ounce = Tea, green 15

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