It also increases blood sugar and can raise blood pressure.Įxamples of popular energy drinks and caffeine content: Side effects may include restless sleep, heart palpitations, acid reflux and heartburn, and bone loss in post-menopausal women. Caffeine can become harmful if consumed in large doses. Cooper Clinic recommends adults consume no more than 200 mg of caffeine a day (equal to two 6 oz. Since these drinks are usually consumed quickly, the caffeine rapidly affects the body. Some bottles contain more than one serving and therefore the caffeine may reach as high as 300 mg. energy drink contains approximately 80-150 mg of caffeine. Caffeine does not provide actual energy but can impair sleep and therefore diminish energy! There is limited evidence that energy drinks can significantly improve physical and mental performance. Energy drinks primarily contain simple carbohydrates from added sugar. Energy comes from calories and carbohydrates, not caffeine. Sports beverages refer to flavored drinks that often contain carbohydrates, minerals and electrolytes, and sometimes vitamins and other nutrients. The term “energy drink” refers to a beverage that contains stimulants, with caffeine as the primary ingredient, typically combined with other potential additives such as vitamin B12, taurine, ginseng, guarana and green tea that are claimed to provide extra energy. These other ingredients are not regulated substances by the Food and Drug Administration.īy definition, “sports drinks” are not in the same class as energy drinks. The beverage is well-marketed and promises physical and mental benefits that make them very enticing.Īre they really the best source of energy, or are there better ways you can beat that afternoon slump? Here’s what you need to know about energy drinks and healthier ways to give your body a boost. Are you looking to recharge your batteries in the middle of the afternoon? Many people who are in search of a quick fix to combat midday fatigue may grab an energy drink.
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