Celsius Zero Sugar Energy Drink
Analysis updated September 2026 · How Scout scores
At a glance
Summary
Celsius energy drinks are one formulation across flavors — a sparkling water base with sucralose, caffeine, guarana, and added vitamins. All core Celsius flavor variants are standardized to the curated Celsius Energy Drink score; the distinct Essentials, On-The-Go powder, and Vibe sub-lines score separately.
Key ingredients 9
TaurineGood
Taurine is an amino acid that supports neurological development and helps regulate water and mineral balance in the blood. It is often included in energy drinks for its potential to improve athletic performance. Taurine is naturally found in meat and fish and is considered safe in moderate amounts.
Benefits
May improve athletic performance and support neurological development.
Carbonated WaterNeutral
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 contribute any calories or nutrients. There are no significant health impacts associated with its consumption.
See more about Carbonated Water →Citric AcidNeutral
Citric acid is a natural acid found in citrus fruits and is used as a preservative and flavor enhancer. It is generally recognized as safe when used in food products. However, excessive consumption can lead to dental erosion.
Risks
Excessive consumption may lead to dental erosion due to its acidic nature.
ErythritolNeutral
Erythritol is a sugar alcohol used as a low-calorie sweetener. It is absorbed in the small intestine and excreted unchanged, which minimizes its impact on blood sugar levels. It is generally well-tolerated but may cause digestive discomfort in large amounts.
Risks
May cause digestive discomfort such as bloating or gas when consumed in large amounts.
Benefits
Provides sweetness with minimal impact on blood sugar levels, making it suitable for diabetics.
Sodium CitrateNeutral
Sodium citrate is used as a buffering agent to control acidity in foods and beverages. It is generally recognized as safe and does not contribute any significant nutrients. It is a common ingredient in processed foods.
See more about Sodium Citrate →Panax Ginseng FlavorNeutral
Panax ginseng flavor is used to impart a ginseng-like taste, though it may not contain actual ginseng. The health benefits of ginseng are not applicable if the flavor does not include active ginseng compounds. It is primarily used for flavoring purposes.
L-Carnitine L-TartrateNeutral
L-Carnitine L-Tartrate is a form of carnitine that is often used in sports supplements for its potential to enhance recovery and reduce muscle soreness. While it is beneficial for athletes, its effects in energy drinks are less clear due to varying dosages. It is generally safe when consumed in recommended amounts.
Benefits
May enhance recovery and reduce muscle soreness in athletes.
CaffeineNeutral
Caffeine is a central nervous system stimulant that can improve alertness and concentration. It is commonly used in energy drinks to provide a temporary energy boost. However, excessive consumption can lead to negative side effects such as jitteriness and insomnia.
Risks
Excessive consumption can lead to jitteriness, insomnia, and increased heart rate.
Benefits
Improves alertness and concentration, providing a temporary energy boost.
Natural FlavorsBad
Natural flavors are complex mixtures created by flavorists to enhance taste, but their exact composition is often undisclosed. This lack of transparency can be concerning for consumers seeking to avoid certain additives. They are highly processed and can contain numerous chemical compounds.
Risks
Potential for undisclosed allergens or additives that some consumers may wish to avoid.
Processing
Processed Foods
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