Red Bull Zero
Analysis updated September 2026 · How Scout scores
At a glance
Summary
Red Bull Zero is an ultra-processed energy drink with a mix of beneficial and harmful ingredients. It contains artificial sweeteners like sucralose, which can have potential negative effects on gut health, and preservatives such as sodium benzoate and potassium sorbate. However, it also includes beneficial components like taurine and caffeine, which can enhance energy and focus. The absence of added sugars is a positive aspect, but the presence of artificial additives and preservatives impacts its overall healthiness.
Key ingredients 15
TaurineGood
Taurine is an amino acid that supports neurological development and regulates water and mineral levels in the blood. It is often included in energy drinks for its potential to enhance athletic performance. Taurine is considered safe and beneficial in moderate amounts.
Benefits
May improve exercise performance and support cardiovascular health.
NiacinamideGood
Niacinamide, or Vitamin B3, is essential for energy metabolism and skin health. It is water-soluble and generally safe in moderate amounts. It supports cellular energy production and may improve skin barrier function.
Benefits
Supports energy metabolism and skin health.
Pyridoxine HydrochlorideGood
Pyridoxine hydrochloride, or Vitamin B6, is important for protein metabolism and cognitive development. It is water-soluble and generally safe in moderate amounts. It plays a role in neurotransmitter synthesis and immune function.
Benefits
Supports protein metabolism and cognitive development.
CyanocobalaminGood
Cyanocobalamin, or Vitamin B12, is crucial for nerve function and red blood cell formation. It is water-soluble and essential for DNA synthesis. Deficiency can lead to anemia and neurological issues.
Benefits
Supports nerve function and red blood cell formation.
WaterNeutral
Water is a neutral ingredient that serves as the base for the beverage. It is essential for hydration but does not provide additional nutritional benefits. The quality of water can vary based on source and treatment, but no significant health risks are associated with it in this context.
See more about Water →ErythritolNeutral
Erythritol is a sugar alcohol used as a low-calorie sweetener. It is generally well-tolerated and does not raise blood sugar levels. However, excessive consumption may cause digestive discomfort in some individuals.
Risks
May cause digestive discomfort such as bloating or diarrhea when consumed in large amounts.
Benefits
Provides sweetness without the calories or blood sugar impact of regular sugar.
Citric AcidNeutral
Citric acid is used as a preservative and flavor enhancer in beverages. It is naturally found in citrus fruits and is generally recognized as safe. However, excessive consumption can erode tooth enamel over time.
Risks
Excessive consumption may contribute to tooth enamel erosion.
Benefits
Enhances flavor and acts as a preservative.
Lactic AcidNeutral
Lactic acid is used as a preservative and acidity regulator. It is naturally produced in the body and found in fermented foods. It is generally safe but can cause irritation in sensitive individuals.
Risks
May cause irritation in sensitive individuals.
Benefits
Acts as a preservative and acidity regulator.
Sodium BicarbonateNeutral
Sodium bicarbonate is used as a leavening agent and acidity regulator. It is commonly used in baking and is generally recognized as safe. It can help neutralize stomach acid but may cause bloating if consumed in large amounts.
Risks
May cause bloating or gas if consumed in large amounts.
Benefits
Helps regulate acidity and can neutralize stomach acid.
CaffeineNeutral
Standard formulation ingredient — neither beneficial nor harmful at typical use.
Risks
Overconsumption can lead to jitteriness, insomnia, and increased heart rate.
Benefits
Enhances alertness and energy levels.
Gum ArabicNeutral
Gum arabic is a natural gum used as a stabilizer and thickening agent. It is derived from the sap of acacia trees and is generally recognized as safe. It has minimal nutritional impact but can aid in the stabilization of emulsions.
Benefits
Helps stabilize emulsions and improve texture.
Natural FlavorsBad
Natural flavors are a catch-all term for flavoring agents derived from natural sources. The lack of transparency about their specific composition can be concerning. They may contain additives or allergens not disclosed on the label.
Risks
Potential allergens or additives may be present without disclosure.
Benefits
Enhances the flavor profile of the beverage.
SucraloseBad
Sucralose is an artificial sweetener that provides sweetness without calories. It is controversial due to potential negative effects on gut health and metabolism. Some studies suggest it may alter gut microbiota and insulin response.
Risks
May negatively affect gut microbiota and insulin response.
Benefits
Provides sweetness without adding calories.
Sodium BenzoateBad
Sodium benzoate is a preservative used to prevent microbial growth. It is effective but can form benzene, a carcinogen, when combined with vitamin C. Its use is controversial due to potential health risks.
Risks
May form benzene, a carcinogen, when combined with vitamin C.
Benefits
Prevents microbial growth and extends shelf life.
Potassium SorbateBad
Potassium sorbate is a preservative used to inhibit mold and yeast growth. It is generally recognized as safe but can cause allergic reactions in sensitive individuals. Its use is common in processed foods and beverages.
Risks
May cause allergic reactions in sensitive individuals.
Benefits
Inhibits mold and yeast growth, extending shelf life.
Processing
Ultra-Processed Foods
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