Red Bull Zero

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Common questions

Is Red Bull Zero healthy?

Red Bull Zero scores 62/100 on Scout's independent analysis of ingredients, additives, and lab results — a fair-to-good score — solid, with tradeoffs. Red Bull Zero is an ultra-processed energy drink that contains artificial sweeteners such as aspartame and acesulfame K, which are controversial due to potential health concerns.

How processed is Red Bull Zero?

Red Bull Zero is NOVA Group 4: Ultra-Processed Foods.

Which ingredients drive Red Bull Zero's score?

In Scout's ingredient-by-ingredient analysis, Taurine, Vitamins (Niacin, Pantothenic Acid, B6, B12), Riboflavin count in its favor; Aspartame, Acesulfame K, Natural Flavors are flagged as ingredients of concern. The full breakdown, with why each one matters, is in the Key ingredients section on this page.

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Red Bull Zero

Red Bull
62 Fair

Analysis updated September 2026 · How Scout scores

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At a glance

Beneficial ingredients 3
Harmful ingredients 3
Owned by Red Bull GmbH
Category Energy Drinks
Summary

Red Bull Zero is an ultra-processed energy drink that contains artificial sweeteners such as aspartame and acesulfame K, which are controversial due to potential health concerns. The product also includes a variety of additives, which contribute to its high level of processing. However, it does contain beneficial ingredients like taurine and B-vitamins, which support energy metabolism and overall health.

Key ingredients 13

Taurine
Good

Taurine is an amino acid that supports neurological development and helps regulate water and mineral levels in the blood. It is often included in energy drinks for its potential to improve athletic performance and mental focus. Taurine is generally considered safe and beneficial in moderate amounts.

Benefits

May improve exercise performance and support cardiovascular health.

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Vitamins (Niacin, Pantothenic Acid, B6, B12)
Good

These vitamins are essential nutrients that support various bodily functions, including energy metabolism and red blood cell formation. They are commonly added to energy drinks to enhance nutritional value. Regular intake supports overall health and well-being.

Benefits

Supports energy metabolism and overall health.

Riboflavin
Good

Riboflavin, also known as vitamin B2, is essential for energy production and cellular function. It is often added to foods and beverages for its nutritional benefits. Adequate intake supports overall health and prevents deficiency.

Benefits

Supports energy production and overall health.

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Carbonated Water
Neutral

Carbonated water is simply water that has been infused with carbon dioxide gas under pressure. It is a common base for many beverages and does not have significant health impacts. It is generally considered safe for consumption.

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Citric Acid
Neutral

Citric acid is a natural acid found in citrus fruits and is used as an acidulant in beverages. It helps to enhance flavor and preserve the product. It is generally recognized as safe when consumed in typical amounts found in foods.

Risks

Excessive consumption may cause dental erosion due to its acidic nature.

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Sodium Citrate
Neutral

Sodium citrate is used as a buffering agent to control acidity in foods and beverages. It is generally recognized as safe and does not have significant health impacts. It helps maintain the stability and taste of the product.

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L-Carnitine
Neutral

L-Carnitine is a compound involved in energy production and is often included in energy drinks for its potential to enhance athletic performance. However, the amount present in this product is likely too low to have a significant effect. It is generally safe in moderate amounts.

Risks

High doses may cause gastrointestinal discomfort.

Benefits

May support energy metabolism and exercise performance.

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Caffeine
Neutral

Caffeine is a stimulant that can enhance alertness and reduce fatigue. It is a common ingredient in energy drinks for its energizing effects. While beneficial in moderate amounts, excessive intake can lead to negative health effects.

Risks

Excessive consumption may lead to insomnia, jitteriness, and increased heart rate.

Benefits

Enhances mental alertness and physical performance.

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Xanthan Gum
Neutral

Xanthan gum is a thickening agent used to improve the texture and stability of beverages. It is produced through fermentation and is generally recognized as safe. It does not have significant nutritional value.

Risks

May cause digestive issues in large amounts.

Benefits

Improves texture and stability of the product.

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Anthocyanins
Neutral

Anthocyanins are natural pigments that provide color and have antioxidant properties. They are derived from fruits and vegetables and are considered safe. While they have potential health benefits, the amounts in beverages are typically low.

Benefits

May provide antioxidant benefits.

Aspartame
Bad

Aspartame is an artificial sweetener used to provide sweetness without calories. It is controversial due to potential health concerns, although it is approved by many health authorities. Some individuals may be sensitive to its components.

Risks

May cause headaches or allergic reactions in sensitive individuals.

Benefits

Provides sweetness without adding calories.

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Acesulfame K
Bad

Acesulfame K is an artificial sweetener used to enhance sweetness without calories. It is often used in combination with other sweeteners to improve taste. Concerns exist about its long-term safety, although it is approved by regulatory agencies.

Risks

Potential concerns about long-term safety and possible metabolic effects.

Benefits

Provides sweetness without contributing to calorie intake.

See more about Acesulfame K →
Natural Flavors
Bad

Umbrella term that can hide dozens of undisclosed synthetic constituents.

Risks

Potential for allergic reactions in sensitive individuals.

Benefits

Enhances the flavor profile of the beverage.

See more about Natural Flavors →

Processing

Group 4 · Ultra-processed

Ultra-Processed Foods

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