Most energy drinks contain natural products such as guarana, ginseng, and taurine. As much as 80 to 300 mg of caffeine and 35 grams of processed sugar per 8-ounce serving are commonly present in energy drinks such as Cocaine, Pimp Juice, Red Bull, and Spike Shooter. No reports were identified of negative effects associated with taurine, ginseng, and guarana used in the amounts found in most energy drinks. Commonly reported adverse effects seen with caffeine in the quantities present in most energy drinks are insomnia, nervousness, headache, and tachycardia. Four documented case reports of caffeine-associated deaths were found, as well as four separate cases of seizures associated with the consumption of energy drinks.
The amounts of guarana, taurine, and ginseng found in popular energy drinks are far below the amounts expected to deliver either therapeutic benefits or adverse events. However, caffeine and sugar are present in amounts known to cause a variety of adverse health effects.
Read the complete study at: http://www.medscape.com/viewarticle/583831


Comments: 4
i always knew they were not what they were cracked up to be (energy drinks that is!)... I've never purchased even one of them!!
That's too bad, because the idea of it is pretty a pretty good one. You's think they could make money delivering the real thing.
I don't drink them because of all that sugar. Might as well just eat a box of Snowcaps.
I stay away from those drinks. I know they are high in sugar and calories.