How many rock stars is too much

While there is an upper limit on how much B Vitamins you should take in a day, the amount of vitamins found in Rockstar Energy Drinks is well within the daily limit. The American Heart Association recommends a daily sugar intake for healthy adult men and women at 36 g and 25 g respectively. This means that a can of Rockstar at 24 g of sugar is just on the cusp of the recommended daily intake for both sexes. It should be noted that the sugar content of a Rockstar Energy Drink is high enough that those with pre-existing conditions diabetes, high blood pressure, etc.

Instead, what I would recommend for you would be the Sugar-Free version or even other sugarless alternatives. Personally, I prefer to drink about 50mg to mg of caffeine per serving, so as to not get too overwhelmed by the effects of the caffeine. Of course, every person has a different tolerance to caffeine , so your mileage might vary.

Some side-effects of caffeine include:. Sugar and the side effects of other ingredients are the likely culprits. Even proven-beneficial ingredients in a Rockstar drinks, such as carnitin — which is proven to improve athletic endurance, protect against cardiovascular disease and increases fat metabolism — can cause side effects. A March comprehensive review published in Nutrients looked at scientific carnitine studies, and concluded that it benefits intense athletic performance by maximizing oxygen and blood flow to the muscles.

Side effects of ingesting large amounts of carnitine include a fishy body odor and diarrhea, according to an April study published in Therapeutic Advances in Neurological Disorders. Read more: Ingredients in Monster Energy Drinks. The review cited other common reasons why energy drinks are bad for you, including vomiting, diarrhea, increased blood pressure, sour or acidic stomach, excess urine production, changes in respiration and a jittery feeling throughout the body.

Heart palpitations and low blood pressure can follow these early warning symptoms. Over-consumption of energy drinks puts you at a higher risk, of course.

Of fatalities cited in the review, some patients that died of heart conditions hours after consuming energy drinks had consumed between 7 to 20 servings.

Hence, the sugar content or lack of sugar in Rockstar would not be a factor that hinders you from drinking sugar-free Rockstar Energy Drink every day. The caffeine in Rockstar is absorbed as soon as you start drinking it, but takes around 15 to 20 minutes for the caffeine to work its magic and for you to start noticing the effects. After that, the level of caffeine in your bloodstream will gradually decrease as more time passes.

Within that time, your blood pressure and heart rate start to rise as well, which is characteristic of caffeine consumption. With the high caffeine content, this energy drink is certainly not recommended for children and any pregnant or breastfeeding women, as well as those who are sensitive to caffeine.

Although the caffeine content in Rockstar is below the maximum amount recommended by the FDA, I would suggest that you limit your consumption to no more than one can of Rockstar per day. Having said that, you may also be unknowingly consuming caffeine from other sources during the day too. Caffeine Calculator How much of your favorite drink is too much? How much is deadly? Enter a Drink. Your Weight Pounds. Coffee drinker? Use the coffee calculator to show the optimum amount of coffee you should be drinking.

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