How Many Red Bull Can You Drink in a Day? (Tell All!)

I personally feel that a single can of Red Bull Energy Drink per day is enough to give you the boost that you need to get through the day.

The main ingredients present in Red Bull that are responsible for instant energy are caffeine and sugar. A standard 8.4 fl. oz can of Red Bull contains 80 mg of caffeine and 27 g of sugar.

It’s better to stick to one can per day because overconsumption of caffeine or sugar can cause you discomfort.

If you’re looking for a detailed analysis on this topic, you’ve come to the right place!

How many Red Bull can you drink in a day?
A standard 8.4 fl oz can of Red Bull energy drink

Keep on reading to find out all the information you need about Red Bull— from its ingredients breakdown to discussing whether or not it’s bad for you.

Ingredients of Red Bull Energy Drink

Ingredients list in the back of a Red Bull can
Nutrition Facts listed in the back of a Red Bull can.

Over the decades, Red Bull has been ruling in the industry with the highest market share because of its featured ingredients that are said to enhance mental focus and physical performance.

After consuming a single serving of Red Bull, you will easily feel more active and stimulated.

Let’s have a quick look at the Red Bull ingredients and their individual purposes.

Caffeine80 mgstimulates the central nervous system to give the body a higher sense of alertness
Added Sugar27 gimproves energy level
Taurine1000 mgimproved performance despite high levels of stimulants
Glucuronolactone600 mgprevents glycogen depletion
Inositol50 mgcan contribute to the nervous system and serotonin modulation
Niacin/Vitamin B35.1 µg (100% of recommended daily intake, RDI)convert food to energy
Pantothenic acid/Vitamin B55.1 µg (50% of RDI)boosts metabolism
Pyridoxine/Vitamin B65 mg (250% of RDI)helps create neurotransmitters, such as serotonin and dopamine.
Cobalamin/Vitamin B125.1 µg (80% of RDI)produces energy by metabolizing fat and proteins.
Contents of a standard 8.4 fl oz can of Red Bull.

Besides, each can of Red Bull contains traces of the following ingredients.

  • Carbonated Water
  • Sucrose
  • Glucose
  • Citric Acid
  • Sodium Bicarbonate
  • Magnesium Carbonate
  • Niacinamide
  • Calcium Pantothenate
  • Natural and Artificial Tones & Flavors

How much caffeine is in Red Bull?

How much caffeine is in Red Bull?
Caffeine is a drug, like any other drug, withdrawal is hard.

Red Bull contains 80 mg of caffeine in every 8.4 fl. oz. can. This amount is considered to be fairly average compared to the caffeine found in other energy drinks in the market.

And since it also falls under the FDA’s recommended level of 400 mg caffeine intake per day, there are no chances of overdosing from its consumption.

But again, caffeine overdose also depends on your caffeine tolerance level.

If you’re someone who doesn’t consume caffeine regularly, you may feel this 80 mg of caffeine very strongly.

Before we move on, let us take a look at the adverse effects of too much caffeine intake.

  • insomnia
  • anxiousness
  • fast heart rate
  • jitteriness
  • upset stomach
  • nausea
  • headache
  • energy drain

You need to observe how your body reacts after drinking more than one can of Red Bull in a day (maintaining an interval of 3 to 4 hours in between) to figure out your caffeine tolerance level.

But no matter what your caffeine tolerance level is, make sure to not consume more than one can at once, as it can affect your health negatively.

Personally, I like my daily dose of caffeine to be less than 150 mg per serving and not more than 300 mg per day (with adequate intervals). I feel that’s the right amount of caffeine my body can handle.

How much sugar does Red Bull contain?

How much sugar does Red Bull contain?
Sugar comes from the Sanskrit word “sharkara” which means material in a granule form.

A regular 8.4 fl oz Red Bull contains 27 grams of sugar.

The sugar content in Red Bull is within the recommended sugar intake suggested by the American Heart Association. Still, I recommend sticking with a single can per day, considering that it’s not the only sugary thing in your daily diet.

Too much sugar can cause health complications such as cardiovascular diseases, obesity, high blood pressure, and many more.

Here’s the recommended sugar intake per day for men and women.

36 grams25 grams
150 calories100 calories
Daily sugar limit for men and women according to AHA.

Red Bull has sugar-free options such as Red Bull Sugarfree & Red Bull Zero, which contain artificial sweeteners – Aspartame, Acesulfame K, and sucralose. But these too have potential health risks such as cardiovascular disease and type 2 diabetes.

Studies show that excess sugar drains your energy level instead of making you alert.

Besides, none of us want unwanted calories.

So, all in all, it’s better to limit the consumption of Red Bull to one can per day to avoid any of these negative health effects.

How long does the Red Bull effect last?

how long does Red Bull's effect last?
Red Bull was inspired by the Thai energy drink “Krating Daeng” translated to red bull in English.

Depending on your body type and caffeine tolerance, the effect of Red Bull can last up to 3 or 4 hours on average.

Generally speaking, energy drinks stays in your system for 12 hours maximum. However, the effects of Red Bull wear off pretty quickly in 3 to 4 hours time after consuming it.

But it depends on how your system is going to react to all the caffeine and sugar that is present in the Red Bull energy drink.

Is Red Bull worse than Coffee?

Is Red Bull worse than Coffee?
Drink coffee, read books, be happy!

In my opinion, coffee may be a better choice if you consume caffeine daily because of the low calorie count and antioxidants present in it.

Both coffee and Red Bull are caffeinated beverages that are supposed to provide you with an instant energy boost. But they don’t quite work in the same way, especially in terms of ingredients and health effects.

Red Bull is an energy drink that is meant to be enjoyed occasionally because it contains added sugars. With that being said, Red bull is packed with a lot of B-Vitamins that coffee lacks.

Regular and sugar-free Red Bull contains about 80 mg of caffeine per 8.4 fl. oz can – equivalent to a cup of home-brewed coffee.

Honestly, I’ll ditch the Red Bull for a cup of home-brewed coffee any day.

But, keep in mind, it’s always better to drink in moderation rather than overdosing on caffeine. And, I strongly suggest monitoring your regular caffeine intake with either of these drinks.

Can you get addicted to Red Bull?

Can you get addicted to Red Bull?
A recipe for disaster!

Yes, Red Bull is addictive to those who drink it on regular basis.

Energy drinks like Red Bull can be addictive from a psychological perspective.

The thing with energy drinks is that they’re high in caffeine and sugar content- which is a reason why they cause your brain to release higher amounts of dopamine hormone.

As a result, when you consume too many cans of Red Bull, you begin to experience less of the usual dopamine response. And eventually, it will lead you to consume more to continue experiencing the dopamine response, leading to addiction.

So, the key to not get addicted is – limit your intake per day even if you think you need more boost.

Is it safe to drink too many Red Bull at once?

Absolutely not!

Red Bull certainly is the right energy drink to enjoy once in a while. But overdosing yourself with too many Red Bull energy drinks at once? That’s a big NO!

Red Bull energy drink is packed with 80 mg caffeine and other energy-boosting components to help you stay active for a longer period.

It is a pretty bad idea to drink many cans of Red Bull at once. High intake of caffeine and sugar can cause physical discomfort along with potential side effects.

Is Red Bull bad for you?

Is Red Bull bad for you?
Keep calm and drink slow.

In my opinion, Red Bull could be bad for you if consumed heavily.

While the ingredients in Red Bull may provide you with a boost of energy, they may also cause adverse side effects.

Red Bull contains 80 mg caffeine which is equivalent to a cup of coffee. This is certainly not much, in fact, it’s not even close to the recommended 400 mg of daily caffeine intake.

However, if you consume more than 5 cans of Red Bull a day, you might just be putting yourself at risk of caffeine overdose.

These are the symptoms if caffeine OD:

  • vomiting
  • nervousness
  • jitters
  • diarrhea
  • headaches

You probably won’t feel any of these symptoms if you have a really high caffeine tolerance.

Nonetheless, you should be aware of your daily caffeine intake. Keep it within a moderate range!

If you’re interested in knowing about it all in depth, check out this article I’ve written.

Pros and Cons of Drinking Red Bull Regularly

The advantages of consuming Red Bull include:

  • improved mental alertness and focus
  • quick boost of energy
  • increased memory and reaction time

Red Bull is also packed with numerous B-Vitamins, which directly impact brain function, energy level, and metabolism.

As for balance, let’s take a look at the cons of drinking Red Bull regularly.

  • increased heart rate and blood pressure
  • sugar crash (because of the added sugar present in it)
  • insomnia
  • increased risk of stroke or heart attack
  • kidney failure

Different Flavors of Red Bull

FYI, here are the flavors of the Red Bull energy drink:

  • Original (amber)
  • Sugar-free (5 calories)
  • Simply cola (cola)
  • Limon (Lime)
  • Red (watermelon)
  • Orange Sugar-free (orange)
  • Blue (blueberry)
  • Yellow/Tropical (tropical fruit/mango-papaya)
  • Green/Kiwi (kiwi-apple)
  • Ruby/Red (grapefruit)
  • Purple/Acai Sugar-Free (açai)
  • White/Coconut (coconut berry)
  • Peach (peach-nectarine)
  • Purple/Acai (açai berry)
  • Total Zero (no calories)
  • Yellow/Tropical Sugar-free (tropical)
  • Green/Refreshing Splash (Citrus-Lime)
  • Lime Sugar-Free (lime)
  • White Edition (white peach)
  • Winter Edition 2020 (arctic berry, wintergreen-blue raspberry)
  • Dragonfruit (Summer 2021 Edition)

Give this video a watch to get a better idea of the flavors.

A woman trying the Red Bull flavors.

Alternative Choices for Red Bull

Alternative Choices for Red Bull
Other Red Bull alternatives.

If you’re a fan of energy drinks like Red Bull, I’d suggest you to try the following drinks as well:

Final Word

No matter how delicious or tempting it is, you shouldn’t drink too many Red Bull or any other energy drink every day.

In fact, it’s best to limit your daily Red Bull consumption to one can per day. To be safer, drink one or two cans of it once in a while to avoid health risks.

Nothing should be more important to you than your health. Always be mindful of the consequences before overconsuming.

The sugar in Red Bull can make you tired leading to dehydration along with many other negative health effects if you keep drinking it regularly.

Also, the number of calories and caffeine present in Red Bull can contribute to many potential health risks.

But if you drink in moderation, you can keep enjoying your favorite Red Bull energy drink with all of its energy-boosting benefits without deteriorating your health.


The only thing I like more than a delicious energy drink is uncovering the TRUTH about energy drinks. Well, that's a bit of an exaggeration, but I like to share the facts that I uncover and I hope you find my words interesting and useful.

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