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Energy Drinks. Jillian Mazzarella. Energy Drinks. Americans spent 4.2 billion dollars on energy drinks last year (“Drink UPI,” 2007). Common Brand Names. Red Bull Monster Rock Star SoBe No Fear. 5 Most Common Ingredients. Caffeine Glucose Guarana Ginseng Taurine. Caffeine.
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Energy Drinks Jillian Mazzarella
Energy Drinks • Americans spent 4.2 billion dollars on energy drinks last year (“Drink UPI,” 2007)
Common Brand Names • Red Bull • Monster • Rock Star • SoBe • No Fear
5 Most Common Ingredients • Caffeine • Glucose • Guarana • Ginseng • Taurine
Caffeine • Chemical compound that stimulates the central nervous system • Most energy drinks contain 140-170mg per 15 oz can • Equal to about 2 8oz cups coffee • Can cause spike in blood pressure • 2-3 cups of coffee can raise blood pressure by 14 points (Cooper, 2008)
Glucose • Each can has about 50-60 grams of sugar • Won’t help with fatigue from too little sleep • 2006 British study showed sleep deprived people who consumed liquid glucose had slower reaction time and were more sleepy after 90 minutes (“You Are,” 2006)
Guarana • South American shrub, 1 seed has caffeine content of 4%-5% compared to 1%-2% of coffee • Amount of Guarana per 16oz can ranges from 1.4mg-300mg • Not fully understood (“You Are,” 2006)
Ginseng • Ginseng root extract • 8-400mg in 160z can • Studies show that Ginseng may boost brain power if at least 200mg are consumed • Will not enhance physical performance • May interact with blood thinning drugs (“You Are,” 2006)
Taurine • 1 of the most abundant amino acids in your brain • 20-2,000mg per 16oz can • Some research suggest Taurine may act more like a sedative than a stimulant • Small amounts are safe, the effects of lager amounts unknown • Little understanding of Taurine (“You Are,” 2006)
Risk Factors • Spike in heart rate and blood pressure • Cause palpitations, nausea, and vomiting • Disturb body’s electrolyte balance • Increase dehydration • Prevent sleep • Combined with exercise or alcohol these properties are exaggerated (“Energy Drinks,” 2007)
Risk Factors • Reactions to mixing energy drinks with medications, alcohol, or other drugs unknown • Little understanding of some ingredients • Risks become higher when drinking multiple cans • Drinking energy drinks with coffee and soda throughout the day leads to high levels of caffeine and sugar intake
References (2007, 10/20/08). Energy drinks can raise your blood pressure. Latitudes Online. Retrieved from http://web.ebscohost.com/ehost Cooper, H. (2008). Energy Drinks. Canadian Journal of Health & Nutrition, 303, 133-134. Drink UPI. (2007). American Herb Association Quarterly, 22, 5-6. You are what you drink: New guidelines give beverage advice. (2006). Tufts University Health & Nutrition Letter, 24, 6-7.