How long will this red bull keep me awake?!

Question:

How long will this red bull keep me awake?

Started drinking about 15 minutes ago.

12oz, w/ sugar

thanks!

Answers:

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For me, red bull don't do nothing... For real, Sometimes i can even go to sleep with it.. its just like soda to me. I drink rockstar to keep me awake

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for a few hours probably

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depend on ur body energy level..

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it never worked 4 me

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