Red Bull Sugar Free Energy Drink 8.4 Fl Oz 24 Cans - Low Calorie Boost

In this review the bottom line is simple: Red Bull Sugar Free Energy Drink is for people who want the familiar energy boost of Red Bull without sugar or many calories. The reviewer found these six 4-packs convenient for stocking up and appreciates that each 8.4 fl oz can delivers the brand's signature blend of caffeine, taurine and B vitamins while staying at about 10 calories per serving, making it an easy swap for coffee or higher calorie energy drinks when sustained alertness is needed.

Key Features

• Sugar free formula: Provides Red Bull's signature taste and functional ingredients without sugar for a low calorie energy option.
• Caffeine content: Each can contains 80 mg of caffeine, roughly comparable to a cup of home-brewed coffee, offering a familiar stimulant level.
• Compact can size: The 8.4 fl oz can is easy to drink cold or poured over ice, which helps control serving size during work, workouts or gaming sessions.
• Essential vitamins and taurine: Includes B-group vitamins and taurine to support the typical energy drink effect and help maintain alertness.
• Allergen friendly: Formulated to be wheat free, dairy free, lactose free and gluten free, making it suitable for many dietary restrictions.
• Multi-pack convenience: Six 4-packs of cans keep you stocked for travel, group activities or regular use without frequent shopping trips.

Who It's For

This product is best for commuters, students, gamers and fitness enthusiasts who want a controlled, familiar energy boost without the sugar and with minimal calories. The smaller can size and 80 mg caffeine level make it useful as a pre-workout pick-me-up or a mid-afternoon alertness aid.

Those who should look elsewhere include people who prefer naturally sweetened drinks, those sensitive to artificial sweeteners such as acesulfame-potassium K and sucralose, and anyone advised by a clinician to avoid caffeine. It is not a substitute for sleep or medical treatment for chronic fatigue.

Pros & Cons

Pros

• Delivers the classic Red Bull flavor and functional ingredients without sugar, making it a low calorie alternative.
• Contains 80 mg of caffeine per can, offering a comparable boost to home-brewed coffee in a portable format.
• Clear ingredient profile with B vitamins and taurine, and no dairy, wheat or gluten for broader dietary compatibility.
• Multi-pack format provides good value and convenient stock for multiple occasions.

Cons

• Uses artificial sweeteners, which some drinkers may prefer to avoid on taste or ingredient grounds.
• The 8.4 fl oz size is smaller than standard soda cans, so those wanting larger servings may find themselves opening multiple cans.

Specifications

Product	Red Bull Sugar Free Energy Drink
Pack size	24 cans (six 4-packs)
Can volume	8.4 fl oz per can
Caffeine	80 mg per 8.4 fl oz serving
Calories	About 10 calories per can
Sweeteners	Acesulfame-potassium K and sucralose
Allergen info	Wheat free, dairy free, lactose free, gluten free

Our Verdict

Red Bull Sugar Free is a practical choice for anyone seeking the familiar energy drink effect with minimal calories and no sugar; its 80 mg caffeine level, vitamin content and compact cans deliver consistent performance and good value when bought as six 4-packs, though those avoiding artificial sweeteners should consider alternatives.

Frequently Asked Questions

How much caffeine is in each can?
Each 8.4 fl oz can contains about 80 mg of caffeine, similar to a cup of home-brewed coffee.

Is this drink calorie free?
It is not calorie free but is low calorie, with about 10 calories per 8.4 fl oz can thanks to artificial sweeteners.

Is Red Bull Sugar Free suitable for special diets?
The formula is wheat free, dairy free, lactose free and gluten free, and it is vegetarian and non alcoholic, making it suitable for many dietary needs.