Monster Energy Zero Sugar

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Common questions

Is Monster Energy Zero Sugar healthy?

Monster Energy Zero Sugar scores 62/100 on Scout's independent analysis of ingredients, additives, and lab results — a fair-to-good score — solid, with tradeoffs. Monster Energy Zero Sugar contains artificial sweeteners like sucralose and acesulfame potassium, which are common in diet products but raise concerns about long-term health effects.

How processed is Monster Energy Zero Sugar?

Monster Energy Zero Sugar is NOVA Group 4: Ultra-Processed Foods.

Which ingredients drive Monster Energy Zero Sugar's score?

In Scout's ingredient-by-ingredient analysis, Taurine, Panax Ginseng Flavor, L-Carnitine L-Tartrate count in its favor; Natural & Artificial Flavors, Sucralose, Sorbic Acid 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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Monster Energy Zero Sugar

Monster
62 Fair

Analysis updated September 2026 · How Scout scores

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At a glance

Beneficial ingredients 8
Harmful ingredients 5
Owned by Monster
Category Energy Drinks
Summary

Monster Energy Zero Sugar contains artificial sweeteners like sucralose and acesulfame potassium, which are common in diet products but raise concerns about long-term health effects. The drink also includes preservatives such as sorbic acid and benzoic acid, which are synthetic additives. Despite these issues, the product benefits from a low sugar content and the inclusion of beneficial ingredients like taurine and ginseng, which support energy and cognitive function.

Key ingredients 18

Taurine
Good

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. It is considered safe in moderate amounts.

Benefits

May enhance athletic performance and support neurological health.

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Panax Ginseng Flavor
Good

Panax ginseng is known for its potential to improve energy levels and cognitive function. It is often used in energy drinks for its adaptogenic properties. It is considered beneficial in moderate amounts.

Risks

Excessive consumption may lead to insomnia or headaches.

Benefits

May improve energy levels and cognitive function.

L-Carnitine L-Tartrate
Good

L-Carnitine L-Tartrate is a form of carnitine that supports energy production by transporting fatty acids into the mitochondria. It is often used in sports supplements for its potential to enhance recovery and performance. It is generally considered safe.

Benefits

Supports energy production and may enhance athletic performance.

See more about L-Carnitine L-Tartrate →
Niacinamide
Good

Niacinamide, or vitamin B3, is essential for energy metabolism and skin health. It is often added to energy drinks to support metabolic processes. It is generally considered safe and beneficial.

Benefits

Supports energy metabolism and skin health.

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D-Calcium Pantothenate
Good

D-Calcium Pantothenate is a form of vitamin B5 that supports energy metabolism and the synthesis of coenzyme A. It is included in energy drinks to aid in metabolic processes. It is considered safe and beneficial.

Benefits

Supports energy metabolism and synthesis of coenzyme A.

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Inositol
Good

Inositol is a carbohydrate that plays a role in cell membrane formation and insulin signaling. It is often included in energy drinks for its potential to support mental health and metabolic processes. It is considered safe and beneficial.

Benefits

Supports mental health and metabolic processes.

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Pyridoxine Hydrochloride
Good

Pyridoxine hydrochloride, or vitamin B6, is essential for protein metabolism and cognitive development. It is included in energy drinks to support these processes. It is generally considered safe and beneficial.

Benefits

Supports protein metabolism and cognitive development.

See more about Pyridoxine Hydrochloride →
Cyanocobalamin
Good

Cyanocobalamin is a synthetic form of vitamin B12, essential for red blood cell formation and neurological function. It is included in energy drinks to support these vital processes. It is considered safe and beneficial.

Benefits

Supports red blood cell formation and neurological function.

See more about Cyanocobalamin →
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 provide any significant nutritional benefits or risks. It is generally considered safe for consumption.

See more about Carbonated Water →
Citric Acid
Neutral

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 consumed in typical amounts found in food and beverages. It can enhance flavor and preserve freshness.

Risks

Excessive consumption may lead to dental erosion.

Benefits

It can enhance flavor and preserve freshness in beverages.

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Erythritol
Neutral

Erythritol is a sugar alcohol used as a low-calorie sweetener. It is absorbed in the small intestine and excreted unchanged, which minimizes its caloric impact. It is generally well-tolerated and does not raise blood sugar levels.

Risks

Excessive consumption may cause digestive discomfort.

Benefits

Provides sweetness with minimal caloric impact and does not affect blood sugar levels.

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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 helps maintain the stability of the product. It does not provide significant nutritional benefits.

Benefits

Helps maintain product stability and control acidity.

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Caffeine
Neutral

Caffeine is a central nervous system stimulant that can improve alertness and concentration. It is commonly used in energy drinks for its stimulating effects. While beneficial in moderation, excessive intake can lead to negative health effects.

Risks

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

Benefits

Improves alertness and concentration.

See more about Caffeine →
Natural & Artificial Flavors
Bad

Natural and artificial flavors are used to enhance the taste of products but can be a catch-all for various chemical compounds. The lack of transparency in their composition can be concerning for consumers. They do not provide nutritional benefits.

Risks

Potential for allergic reactions and lack of transparency in ingredient composition.

Benefits

Enhances the flavor profile of the beverage.

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Sucralose
Bad

Sucralose is an artificial sweetener used to provide sweetness without calories. It is much sweeter than sugar and is often used in diet products. Concerns exist about its long-term health effects and potential to alter gut microbiota.

Risks

Potential to alter gut microbiota and concerns about long-term health effects.

Benefits

Provides sweetness without adding calories.

See more about Sucralose →
Sorbic Acid
Bad

Sorbic acid is a preservative used to prevent mold and yeast growth in foods and beverages. While generally recognized as safe, it is a synthetic additive. It does not provide nutritional benefits.

Risks

Potential for allergic reactions in sensitive individuals.

Benefits

Prevents mold and yeast growth, extending shelf life.

See more about Sorbic Acid →
Benzoic Acid
Bad

Benzoic acid is a preservative used to inhibit microbial growth. It is effective in acidic environments but can form benzene, a carcinogen, under certain conditions. It does not provide nutritional benefits.

Risks

Potential to form benzene, a carcinogen, under certain conditions.

Benefits

Inhibits microbial growth, extending shelf life.

See more about Benzoic Acid →
Acesulfame Potassium
Bad

Acesulfame potassium is an artificial sweetener used to provide sweetness without calories. It is often used in combination with other sweeteners. Concerns exist about its potential health effects and long-term safety.

Risks

Concerns about potential health effects and long-term safety.

Benefits

Provides sweetness without adding calories.

See more about Acesulfame Potassium →

Processing

Group 4 · Ultra-processed

Ultra-Processed Foods

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