Written by Sunny

Modified & Updated: 02 Jun 2024

Jessica Corbett

Reviewed by Jessica Corbett

Red Bull Sugar-Free

It’s no secret that Red Bull has been the go-to energy drink for hard-working folk and athletes alike, providing its users with a revitalizing boost of energy when they need it most. Lately, however, health-conscious drinkers have turned to low-sugar alternatives like Red Bull Sugar-Free as an alternative to its full-sugar counterpart. With ingredients like taurine, inactive B vitamins, and caffeine all variably present in each can of Red Bull Sugar-Free; one may understandably question exactly what nutrients are found within this popular beverage before taking their next sip – from carbohydrates to calories, we’ll explore 17 essential nutrition facts about Red Bull Sugar-Free so you know just how energized your body can get!

Table of Contents

Calorie Content

A can of Red Bull Sugar-Free (250 ml) contains just 5 calories. This is significantly fewer than the traditional Red Bull, which has 110 calories per can.

Zero Sugar

As the name suggests, Red Bull Sugar-Free contains zero grams of sugar. This is a stark contrast to the 27 grams of sugar found in a regular can of Red Bull.


The sweetness in Red Bull Sugar-Free comes from aspartame and acesulfame K, artificial sweeteners that are much sweeter than sugar but contribute virtually no calories.

Caffeine Content

Like its sugary counterpart, Red Bull Sugar-Free contains 80 mg of caffeine per 250 ml can. This is roughly equivalent to a cup of coffee.


Red Bull Sugar-Free, like many energy drinks, contains the amino acid taurine. While the exact effects of taurine are still being studied, it’s thought to have several health benefits.

B-Group Vitamins

Red Bull Sugar-Free is fortified with several B-group vitamins, including niacin (vitamin B3), pantothenic acid (vitamin B5), vitamin B6, and vitamin B12.


A 250 ml can of Red Bull Sugar-Free contains 200 mg of sodium, accounting for approximately 9% of the recommended daily intake.


Despite being sugar-free, this beverage does contain 3 grams of carbohydrates per can, derived from other ingredients.

No Fat

Red Bull Sugar-Free contains no fats, making it a low-calorie choice for those watching their fat intake.

Red Bull Sugar-Free poster

Energy Boost

Red Bull is known for providing a quick energy boost. The caffeine content stimulates the nervous system, which can improve focus and reduce feelings of fatigue.

No Protein

While it’s packed with various nutrients, Red Bull Sugar-Free contains no protein. It’s not a good source of this macronutrient.


Red Bull Sugar-Free is a gluten-free product, making it suitable for people with celiac disease or gluten sensitivity.


The beverage is also dairy-free, making it a safe option for those with lactose intolerance or following a vegan diet.

Nut Allergy Safe

Red Bull Sugar-Free is produced without any nut ingredients, thus it’s generally considered safe for people with nut allergies.

Artificial Flavors

This variant of Red Bull contains artificial flavors. However, the specifics of these flavors are proprietary to Red Bull.

Contains Phenylalanine

Because it contains aspartame, Red Bull Sugar-Free has phenylalanine, an essential amino acid. This is important information for people with the genetic disorder phenylketonuria (PKU), who need to avoid or limit phenylalanine in their diet.


Like the original Red Bull, the sugar-free version is a carbonated beverage. The fizzy sensation is part of what makes it a popular pick-me-up.


Red Bull Sugar-Free, with all the benefits it has for health-conscious drinkers, is a beverage to be enjoyed and savored. From the low amounts of carbohydrates and calories to the oxidative protection capabilities of taurine, Red Bull Sugar-Free packs quite the energy punch that still manages to stay light and manageable. Ultimately, there are many important nutrients in this popular drink, but we’ve been able to condense them into 17 essential nutrition facts that you should now feel confident in knowing as you sip your next can of Red Bull Sugar-Free. Drink up and be energized!

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