Coffee Is The Drink Contains Least Caffeine And Most Caffeine

We always think coffee is the most effect drink in keeping us awake, in fact, it really depends.

Let's found out the truth with the list below.

Amount of caffeine per cup:

Decal coffee 3mg

Hot Chocolate 19mg

Green Tea 20mg

Shot of Espresso 27mg

Can of Cola 40mg

Black Tea 45mg

Red Bull 80mg

Instant Coffee 82mg

Brewed Coffee 95mg

Surprisingly, even a cup of Black Tea contains more caffeine than a shot of Espresso !

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