What is an energy drink
If a drink advertises no caffeine, the energy comes from guarana, which is the equivalent of caffeine. 5-hour energy drink advertises no crash, but this claim is referring to no sugar crash because the drink has artificial sweeteners.
Any vitamins or amino acids like taurine are better found by eating a variety of foods and taking a daily vitamin and mineral supplement.
Individual responses to caffeine vary, and these drinks should be treated carefully because of how powerful they are. Energy drinks' stimulating properties can boost the heart rate and blood ...more