One of caffeine’s primary sites of action in the human body is a stimulating effect on cognitive functions. One 8.4 fl. oz. can of Red Bull Energy Drink contains 80 mg of caffeine. The 80 mg of ...
One of caffeine’s primary sites of action in the human body is a stimulating effect on cognitive functions. One 8.4 fl. oz. can of Red Bull Energy Drink contains 80 mg of caffeine. The 80 mg of ...
Drinking more caffeine while you still have some caffeine in your system can put you at risk. Red Bull, the top-selling energy drink in the United States, contains 80 mg of caffeine per 8.4 ounce can.