How Much Rockstar Energy Can You Drink In A Day? (Facts)

Rockstar Energy Drink Front Part
Rockstar Energy Drink is a popular energy drink in the UK and the USA.

Rockstar Energy drink is a great-tasting energy drink with more than 20 flavors in its lineup.

For a brief overview, Rockstar Energy contains 160mg caffeine, 63g sugar, and 122 calories. As you can see, each ingredient is in a pretty high amount. This brings us to the issue of its maximum intake.

If you’re interested to know how many cans of Rockstar Energy Drink you can have in a day, then head on to the following sections. I will give you an overview of what to expect from the beverage.

For a short answer: You can only have one can of Rockstar Energy Drink in one day. Taking more than this amount can lead to several side effects.

Rockstar Energy Drink Ingredients

Rockstar Energy Drink contains a number of notable ingredients. You can expect a variety of extracts to come with it. For a clearer view, refer to the following list:

  • Carbonated Water
  • Sugar
  • Glucose
  • Citric Acid
  • Taurine
  • Natural Flavors
  • Sodium Citrate
  • Caffeine
  • Benzoic Acid (Preservative)
  • Sorbic Acid (Preservative)
  • Inositol
  • L-Carnitine
  • Guarana Seed Extract
  • Acesulfame Potassium
  • Sucralose
  • Red 40
  • Panax Ginseng Root Extract
  • Niacinamide
  • Milk Thistle Extract
  • Pantothenic Acid
  • Pyridoxine Hydrochloride
  • Cyanocobalamin

Along with the note-worthy extracts, take note that it also contains some controversial ingredients like the Red 40, and some preservatives.

Rockstar Energy Drink Nutrition Facts

In this section, we’ll focus on Rockstar Energy Drink’s nutrition facts. You can refer to the image and table below:

NutritionsTypical Values (500mL)
Total Fat0g
Total Carbohydrates26g
Vitamin B3(Niacin)16g
Vitamin B61.4mg
Vitamin B122.5ug
Energy122 calories
Nutritional Values Of Rockstar Energy

Note that the details are based on a 500ml-can intake.

How Much Caffeine Is In Rockstar Energy Drink?

Rockstar Energy has 160mg of caffeine.

A 16 fl. oz or 500ml can of Rockstar Energy has 160mg of caffeine.

The caffeine content in Rockstar Energy is a pretty decent amount for an energy drink. It is neither too low nor too high. Nevertheless, it’s still subject to controlled intake.

According to the FDA, the daily maximum caffeine limit should be 400mg.

Though having caffeine will definitely give you a good boost of energy, consuming more than the recommended threshold may give you negative symptoms like:

  • Rise in body temparature
  • Insomnia
  • Dehydration
  • Irritability and restlessness
  • Headache and dizziness
  • Heart palpitations
  • Anxiety
  • Low Energy Levels

Considering the drink’s caffeine amount, it’s best to not have other energy drinks along with it.

You should also avoid other sources with high caffeinated amounts. Doing so can easily push you off the limit.

How Much Sugar Is In Rockstar Energy Drink?

Rockstar Energy contains 63g of sugar per 500ml.

The American Heart Association (AHA) recommends that the maximum sugar intake for males should be no more than (36 grams or 9 teaspoons) of added sugar per day. Women, on the other hand, should have no more than (25 grams or 6 teaspoons) of added sugar per day.

Hence, no matter the gender, the sugar content of Rockstar Energy is way above the threshold limit.

Hence, no matter the gender, the sugar content of Rockstar Energy is way above the threshold limit. This can be a disadvantage if you’re following a strict sugar diet.

Ignoring this fact may lead to a severe sugar crash later on. There are also some other health risks associated with excess sugar intake:

  • Weight Gain
  • Increased Risk of Heart Disease
  • Diabetes
  • Acne
  • Addiction
  • Ageing Skin
  • Drained Energy

If you’re looking for a sugar-free energy drink, then Rockstar Energy is not for you. You may check this article for more suitable options.

What is The Calorie Count Of Rockstar Energy Drink?

Male with calorie count watch
A 500ml can of Rockstar Energy has 122 calories.

One 500ml can of Rockstar Energy has 122 calories.

The calorie count of Rockstar Energy is not sky-high. It’s relatively higher, though, if we put it together with other brands like Moose Juice and Bang Shots.

However, it’s always good to know the maximum calorie count that you can have.

Generally, you should stick to a 2000-calorie limit daily as per the FDA. Still, this can be adjusted depending on your gender, genetics, age, lifestyle, and metabolism.

Calorie-wise, it won’t hurt your diet if you have a can of Rockstar Energy Drink,

Side Effects of Rockstar Energy Drink

Teen girl having headache
Drinking Rockstar Energy Drink regularly can give you nasty side effects.

The side effects of Rockstar Energy Drink will mostly revolve around sleeping, digestive, and other related system issues.

Here are some symptoms that you should be aware of:

  • Headaches
  • Nausea
  • Rapid Heart Rate
  • Gastric Problems
  • Insomnia
  • Agitation

Note that you won’t always experience side effects. These only have a high chance of affecting you if you take Rockstar Energy Drink in excessive amounts.

Is Rockstar Energy Drink Effective?

Considering Rockstar Energy Drink’s caffeine, it’s enough to say that it’s effective for giving an energy boost.

When you take the first sip, you will feel that fizzy and refreshing taste similar to that of other energy drinks. However, soon, you will start to feel the effect of caffeine and sugar.

After about 15 to 45 minutes, you will feel that heightened alertness and better focus. Eventually, you’ll feel a boost of energy.

Then, the effect of sugar will kick in making your blood pressure rise, and your heart pumping.

You can get your work done easier and quicker with Rockstar Energy. The negative part, though, is it often ends with a sugar crash.

How Many Rockstar Energy Drinks Can You Drink In A Day?

I greatly recommend sticking to one can of Rockstar Energy for your daily intake.

Rockstar contains a whopping amount of sugar. Its 63g of sugar is already a high amount considering that it’s an energy drink. This can cause health problems like excessive weight gain and diabetes.

That said, Rockstar Energy is safe caffeine-wise as it contains 160mg. This won’t be dangerous as long as you don’t take more than one serving.

What Will Happen If You Drink Rockstar Energy Drink?

Girl jumping with excitement
You will get an instant boost of energy after consuming the Rockstar Energy Drink

Again, Rockstar Energy has 160mg of caffeine, 63g of sugar and 122 calories. With these facts, you can expect the following positive bodily reactions:

  • Better focus and concentration
  • Raised energy levels
  • More refreshed feeling
  • Increased alertness

Of course, you can only get the benefits above if you drink the beverage in moderation. Otherwise, you can refer to the side effects.

Can Everyone Drink Rockstar Energy Drink?

Teen in bad mood
Teens should avoid consuming energy drinks.

Rockstar Energy Drink should not be consumed by children, young teenagers and pregnant women. 

For young teenagers and children, the amount of caffeine, sugar and calories have a lower limit. Hence, it can be too much for their body to handle if they take Rockstar Energy. 

Furthermore, according to the guidelines of the American Beverage Association, any kind of energy drink should not be marketed to young children.

As Rockstar Energy has alcoholic versions too, it often confuses young people with the original versions. It can lead to serious health problems if consumed wrongly.

Similarly, pregnant and nursing women should also avoid Rockstar Energy. It’s recommended to take 200mg less than the caffeine limit.

You can ask your doctor first if you really need to, but generally, you should avoid any kind of energy drink.

Rockstar Energy Drink Flavors

Rockstar Energy Drinks in shelf
Rockstar Energy has some great tasting flavors.

Rockstar Energy has more than 20 flavors. Most of the flavors are great to taste.

You can check out the following flavors of Rockstar Energy:

  • Original Rockstar 
  • Blackout 
  • Boom Whipped Strawberry 
  • Boom Whipped Orange 
  • Punched Fruit Punch 
  • Pure Zero Silver Ice 
  • Pure Zero Watermelon 
  • Recovery Lemonade 
  • Revolt Killer Grape
  • Revolt Killer Citrus
  • Sugar-Free
  • Rockstar Sugar-Free
  • Rockstar Pure Zero
  • Rockstar Thermo
  • Rockstar Xdurance
  • Rockstar Juiced

If I were to judge which flavor is best, I would always choose the Rockstar Original.

There are also other flavors like Recovery Lemonade and Pure Zero Silver that you can try, but the Original variation gives a classic touch to the beverage.

Here’s a review of Rockstar Energy that compares Rockstar Energy Original Formula with Rockstar Energy New Formula, check out the link below:

Find out the differences between Rockstar Original and Rockstar New Formula

Where Can you Buy Rockstar Energy Drink?

You can buy Rockstar Energy from any of the convenience stores near you.

You can also buy the drink from their official website and can go through some of the offers they provide to customers on regular basis.

You can also check offers on websites like Amazon or eBay.

How Much Is One Can Of Rockstar Energy Drink?

Typically, a single can of Rockstar Energy is around $2. A 24-can pack, on the other hand, comes to $40.

Note that the prices will vary depending on where you’ll buy it. If you buy from online sites, you also have to take the delivery and shipping charges into consideration.

Alternatives to Rockstar Energy Drink

Rockstar Energy Drink is a decent and boosting beverage. However, if you want to check better options, you can check the following:

Keep in mind that the alternatives above have different offers in terms of ingredients, nutritional content, and overall benefits.


There’s no doubt that the Rockstar Energy Drink has a long line of tasty flavors.

It also has some energy-boosting ingredients like vitamins and extracts. Hence, this has high leverage in the market.

The caffeine level of the drink is moderate.

However, due to its high-calorie count and sugar level, you may need to rethink before consuming it. This is most especially if you’re health-conscious.

Sticking to one can of Rockstar Energy will be just enough to give you the energy kick for the day.

You can go for a second can if you really need it, but it’s not recommended if you want a healthy diet.

Too much intake may lead to adverse effects like insomnia, sugar crash, headaches, and more.

Hence, if you still prefer this brand, you should be mindful not to overdo it. 

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