The 80 mg of caffeine contained in one 250-ml can of Red Bull Energy Drink is about the same amount as in a cup of coffee.
Red Bull fans likely know it contains plenty of caffeine and sugar, but you may not be aware of all other ingredients found within.
One of the most crucial things to remember is that drinking excessive sugary drinks can have serious negative consequences for your health. That’s why it’s best to limit your consumption and only consume it when truly necessary.
What is Red Bull?
Red Bull, a sugar-sweetened, caffeinated drink, markets itself as a way to boost mental and physical performance. A regular can of Red Bull contains about 250ml of caffeine, an amount similar to a cup of coffee.
Caffeine improves alertness, energy levels, and endurance, while 1g of taurine, an amino acid found in the body, is also present in Red Bull.
Red Bull Zero Sugar

Red Bull Energy Drink

Red Bull Sugarfree

Red Bull Nutrition Facts
- Calories: 112
- Protein: 1.2 grams
- Fat: 0 grams
- Carbs: 27 grams
- Sugar: 27 grams
- Caffeine: 75 mg
Caffeine
Caffeine is an stimulant commonly found in many foods and beverages, such as coffee, tea, chocolate, sodas and energy drinks. Additionally, caffeine may be included as an ingredient in over-the-counter medications to treat headaches and colds.
It’s essential to remember that caffeine has a high bioavailability, or absorption rate into the body. Unfortunately, too much caffeine may lead to health complications.
Caffeine may cause drowsiness, dry mouth and nausea as well as raise blood pressure which increases your risk for heart attack or stroke.
If you are pregnant, have kidney or liver disease, or are a child or teen, avoid drinking energy drinks and consuming too much caffeine. Doing so could potentially alter your heart rhythm and result in sudden death.
Red Bull has been around since 1987 and remains a beloved energy drink, but it should not be consumed in large amounts. Excess caffeine can have detrimental effects on your mental wellbeing.
Sugar
One 8.4 fl oz can of Red Bull contains 27 grams of sugars, the same level found in an equivalent amount of apple juice. Consuming too much sugar at once is never recommended and can have negative consequences on one’s health.
According to medical advice, it’s recommended that you limit your daily sugar consumption to 36g or less (25g of added for women and 36g for men). Doing this can help prevent metabolic syndrome and lower your chances of developing diabetes or heart disease.
It’s essential to remember that caffeine is a stimulant, meaning it may have an adverse effect on your blood pressure and heart rate. Therefore, if you already have high blood pressure or have had previous experiences with heart issues, then avoid energy drinks containing caffeine altogether.
Red Bull is an excellent source of B-complex vitamins (thiamine, riboflavin, niacin, pantothenic acid and vitamin B6) as well as taurine. All these vitamins are water soluble so they get absorbed into your bloodstream rather than being stored in your liver.
Taurine
Taurine is an essential amino acid found throughout the human body. It plays a significant role in muscle function, heart health, blood sugar regulation and mental performance.
Many energy drink brands include taurine as an ingredient because studies have indicated its beneficial effects on athletic performance, reduced anxiety and improved brain function. It may also aid with muscle pain, congestive heart failure and improved liver enzymes.
Red Bull can be an excellent option for those seeking to increase their taurine intake. Unfortunately, the amount of taurine found in Red Bull is not sufficient enough to significantly alter daily consumption levels for most individuals.
In addition to taurine, Red Bull also contains water-soluble B vitamins like niacin (vitamin B3), pantothenic acid (vitamin B5) and vitamin B12. These essential vitamins cannot be stored by your body so they must be released when required by the body.

Other Ingredients
Red Bull energy drinks contain caffeine, taurine and sugar as well as B-group vitamins to aid in focus and alertness. This makes them a great choice for athletes or anyone wanting to increase their energy levels.
Red Bull stands out among energy drinks due to its low calorie count; an 8.4-ounce can contains only 112 calories, unlike many other brands that boast 250 or more per can.
Red Bull offers a Zero Sugar version that’s low in sugar and calories with no artificial sweeteners. Plus, it uses xanthan gum – a polysaccharide produced by bacteria that acts as both thickening and suspending agent to ensure consistent liquid composition throughout.
Diabetics may find Red Bull Zero Sugar to be the ideal option. It contains Acesulfame-k, which is considered safer for people with diabetes than regular sugar.