2 doctors weighed in:

How many hours does the caffeine in coffee last for before the level is not enough to be a stimulant?

2 doctors weighed in
Dr. Raphael Peralta
Family Medicine
1 doctor agrees

In brief: 3 hrs?

3 hrs maybe..

In brief: 3 hrs?

3 hrs maybe..
Dr. Raphael Peralta
Dr. Raphael Peralta
Thank
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