How long does Red Bull last? (Find Out)

For each Energy Drink, there are several specifications including their sugar, caffeine, and other ingredients content. Some provide instant energy boost while some improve overall functioning. In the same way, the time for which these drinks last in the body is also different.

Red Bull is the best-selling energy drink in the world, and it’s not hard to see why. The company has been around for more than a decade, and it’s become a household name.

Red Bull is a premium energy drink that contains 80 milligrams of caffeine and 37 grams of sugar per can.

Red Bull contains caffeine, sugar, and B vitamins to give you a revitalizing effect. Besides being high in sugar and caffeine, red bull contains other additives like taurine to improve your mental alertness.

The original recipe was created by Austrian businessman Dietrich Mateschitz in 1987. He wanted to create a drink that would help him with the jetlags during his frequent trips for business meetings.

After trying several different formulas, he settled on one that included sugar and caffeine for its energetic effects.

Red Bull’s slogan “Red Bull gives you wings” refers to its supposed ability to improve mental alertness and reaction time.

In this article, we will discuss how long can it last?

The answer is that a Red Bull can last for up to 2 days after opening. If you leave it unopened, it will last for up to 2 years.

Ingredients in Red Bull

  • Carbonated Water
  • Sucrose
  • Glucose
  • Citric Acid
  • Taurine
  • Sodium Bicarbonate
  • Magnesium Carbonate
  • Caffeine
  • Niacinamide
  • Calcium Pantothenate
  • Pyridoxine HCI
  • Vitamin B12
  • Natural and Artificial Flavors
  • Colors.

Nutrition Facts of Red Bull

Can showing nutrition facts of redbull
Nutrition facts of Red Bull
NutrientsAmount per serving
Energy   110 kcal
Protein  0 g
Carbohydrates  28 g
Of which Sugars27 g
Fat  0 g
Of which Saturates  0 g
Fiber  0 g
Salt  105 mg
Vitamin B1280%
Pantothenic acid50%
Vitamin B6250%
Nutrition facts of Redbull energy drink

How does Red Bull work?

Red Bull contains 80 milligrams of caffeine per can which begins to absorb into your bloodstream within the first 10 minutes of consuming it, and your body responds by boosting your heart rate and blood pressure.

Caffeine levels will peak sometime between the first 15-45 minutes, depending on how quickly you drink it, making you feel awake and increasing your attention. This is because caffeine is a stimulant.

After you have finished your drink and your body has fully absorbed the caffeine, your liver will frequently respond by absorbing extra sugar. During this period, your body has also absorbed the majority of the sugar in the drink (37 grams of sugar in a 12 fl. oz can).

What is inside Redbull?

How long does Red Bull’s effect last?

Red Bull is a good drink to have when you need energy. It can give you energy for hours.

If you’re doing strenuous exercise after drinking Red Bull, then it might help increase your endurance for longer than usual but again, this won’t last very long, so don’t expect any miracles!

Red Bull contains caffeine, which increases the rate of metabolism in your body. This increased metabolism gives you more energy than if you were to consume the same amount of calories without consuming Red Bull.

The effects of caffeine last for about 4-6 hours. After this time, your body begins to break down the caffeine and so continues to produce energy at a normal rate.

The benefits of Red Bull do not last long after drinking it, though it does help with certain tasks that require focus or concentration like studying or working out. The effects of caffeine in Red Bull are:

  • Increases alertness (makes you feel awake)
  • Increases mental performance (makes you think better)
  • Increases physical performance (makes you move better)
  • Decreases fatigue and sleepiness (reduces the chance of falling asleep at work or school)

How long does Red Bull take to have an effect?

It must be noted that the effects of caffeine are of a very short half-life duration of about 4 hours after consumption. This means that you should drink your first serving of Redbull at noon or early afternoon so that you have time to enjoy it until the effects disappear completely

According to a study, the caffeine from Red Bull enters the bloodstream within 10 minutes, triggering a spike in heart rate and blood pressure. Depending on how quickly the drink was drunk, the consumer will begin to feel more focused and wired 15 to 45 minutes later.

The effects of Red Bull are known to last for a few hours. The effect of caffeine in Red Bull is the same as in any other energy drink.

It gives you a feeling of energy and wakefulness, which makes ​you want to be active and do something. In addition, it also increases your heart rate and blood pressure.

This product is also known for its ability to improve athletic performance and increase mental concentration.

A person running
Red Bull can help you with your hectic routine.

How long does Red Bull last unopened?

Red Bull can last up to 6-9 months after manufacture if remained unopened.

The product itself is non-perishable and can be stored at room temperature for up to two weeks. But it should not be frozen or microwaved due to the high amount of caffeine in it.

Keep the sealed can away from sunlight and moisture. If you have left your can open for longer than 48 hours then you should not drink it and instead dispose of it properly.

Stored properly, unopened energy drinks will normally retain their optimal quality for 6 to 9 months after the date on the packaging when stored at room temperature, but they will usually be safe to drink beyond that.

Does Red Bull go bad if left out?

Red Bull may be stored unopened for up to two years. However, When opened, it may be kept in the fridge for 5 days without losing its revitalizing characteristics.

It would be OK for a while. It may be drinkable for a while since bacteria and mold would take a long time to develop because it is sweet and lacks protein. Personally, I wouldn’t keep it open for more than a couple of hours at room temperature because it will be quite flat by then.

Because unsealed liquids cans need refrigeration to keep their freshness, an energy drink that has been opened and left at room temperature for more than a day should be discarded.

Red Bull may be left open on the counter for two to four days. Never put a Red Bull can in the freezer because it might explode.

How do you know if Red Bull has gone bad?

Unopened Redbull can go bad away if it develops an odd odor, flavor, or look.

The “Best Before date” given is for the optimal quality but beyond that, the color or flavor of the unopened energy drinks may change, but they might still be safe to consume if properly stored and the can or bottle is not broken.

All energy drinks in cans that are leaking, rusted, bulging, or significantly damaged should be discarded.

Can you drink an opened Red Bull the next day?

Yes, you can drink an opened Red Bull the next day but the carbonation will most certainly disappear within 24 hours if it is not resealed.

If you have an opened can in your fridge that has been open for less than a week, it is usually okay to consume. Otherwise, it’s preferable to throw it away.

If an energy drink is open and not in the refrigerator, I recommend discarding it because unsealed liquid containers require refrigeration to keep their freshness, an energy drink that has been opened and left at room temperature for more than a day should be discarded.

A can of Red Bull
Red Bull original

How long can I leave a Red Bull Open?

The official website says that you can leave a can of Red Bull for up to 24 hours opened. But if you want to be safe, keep it in the fridge. I’ve never left it out for more than 12 hours at a time and it’s still just as good as when I first opened it.

If you have left your can open for more than 24 hours, unrefrigerated then you should discard the remainder of your drink in an environmentally safe way such as through recycling or composting facilities.

Other Alternatives to Red Bull

If you are looking for other energy drinks similar to Red Bull then you may also like:


Monster Energy Drink is a brand of energy drink that has been around since the early 1990s.

Monster Energy’s original flavor is a well-known energy drink (consistently holding the number two spot in most energy drink markets around the world).


Caffeine, taurine, guarana, ginseng, and milk thistle are all ingredients in Rockstar Energy Drink. Designed for people who live an active lifestyle.

Rockstar products include 10 mg of caffeine per ounce or 15 mg of caffeine per ounce. The original Rockstar Energy Drink contains 160 mg of caffeine every 16-ounce can, whereas the punched Rockstar Energy Drink contains 240 mg of caffeine per 16-ounce can.


Nutrabolt’s C4 Performance Energy Drink is a wellness energy drink.

The caffeine content of the C4 Energy Drink is 12.50 mg per fl oz (42.27 mg per 100 ml). A 16 oz can contain 200 mg of caffeine.


Even though Energy drinks have their fair share of undesirable ingredients like sugar and Taurine, Redbull energy drink can be a quick and convenient caffeine boost. and after analyzing all the information I’ve concluded that:

  • Red Bull has a good shelf life while delivering a powerful yet brief energy boost.
  • However, whether it’s the shelf-life or the caffeine lifespan in an energy drink, safety and health are always a consideration.
  • If the can is damaged, rusty gives an undesirable taste, or just When in doubt, chuck it away and replace it.

Other Notable mention

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