Kirkland Peach Sparkling Energy Drink

Common questions

Is Kirkland Peach Sparkling Energy Drink healthy?

Kirkland Peach Sparkling Energy Drink scores 68/100 on Scout's independent analysis of ingredients, additives, and lab results — a fair-to-good score — solid, with tradeoffs. This energy drink contains beneficial ingredients like green tea extract and guarana seed extract, which provide natural caffeine and antioxidants.

How processed is Kirkland Peach Sparkling Energy Drink?

Kirkland Peach Sparkling Energy Drink is NOVA Group 4: Ultra-Processed Foods.

Which ingredients drive Kirkland Peach Sparkling Energy Drink's score?

In Scout's ingredient-by-ingredient analysis, Taurine, Green Tea Extract, Ascorbic Acid count in its favor; Natural Flavors, Sucralose 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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Kirkland Peach Sparkling Energy Drink

Kirkland
68 Fair

Analysis updated August 2026 · How Scout scores

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At a glance

Beneficial ingredients 12
Harmful ingredients 2
Owned by Costco
Category Energy Drinks
Summary

This energy drink contains beneficial ingredients like green tea extract and guarana seed extract, which provide natural caffeine and antioxidants. However, it is penalized for the presence of sucralose, an artificial sweetener, and natural flavors, which lack transparency. The drink is ultra-processed, which further impacts its score, but the low sugar content and inclusion of functional ingredients help mitigate some concerns.

Key ingredients 21

Green Tea Extract
Very Good

Green tea extract is rich in antioxidants, particularly catechins, which have numerous health benefits. It may support weight management and improve brain function. It is a natural source of caffeine and other beneficial compounds.

Risks

High doses may cause liver issues in rare cases.

Benefits

Rich in antioxidants that support overall health and may reduce the risk of chronic diseases.

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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. It is generally considered safe in moderate amounts.

Benefits

May improve exercise performance and support cardiovascular health.

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Ascorbic Acid
Good

Ascorbic acid, also known as vitamin C, is an essential nutrient and antioxidant. It supports immune function and skin health. It is commonly added to beverages for its preservative and nutritional properties.

Benefits

Supports immune function and acts as an antioxidant.

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Guarana Seed Extract
Good

Guarana seed extract is a natural source of caffeine and other stimulants. It is used in energy drinks for its energizing effects. It may enhance mental alertness and physical endurance.

Risks

Excessive intake may lead to caffeine-related side effects.

Benefits

Enhances energy levels and mental alertness.

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Calcium Pantothenate
Good

Calcium pantothenate is a form of vitamin B5, essential for energy metabolism. It supports the synthesis of coenzyme A, crucial for fatty acid metabolism. It is generally considered safe and beneficial for energy production.

Benefits

Supports energy metabolism and the synthesis of coenzyme A.

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Niacinamide
Good

Niacinamide, a form of vitamin B3, is important for energy production and DNA repair. It supports skin health and reduces inflammation. It is generally considered safe and beneficial for overall health.

Risks

High doses may cause flushing or liver issues.

Benefits

Supports energy production and skin health.

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Chromium Nicotinate Glycinate Chelate
Good

Chromium nicotinate glycinate chelate is a bioavailable form of chromium, a trace mineral important for glucose metabolism. It may help improve insulin sensitivity and support weight management. It is generally considered safe and beneficial in small amounts.

Benefits

Supports glucose metabolism and may improve insulin sensitivity.

Ginger Root Extract
Good

Ginger root extract is known for its anti-inflammatory and antioxidant properties. It may help reduce nausea and improve digestion. It is a natural ingredient with a long history of use in traditional medicine.

Benefits

Provides anti-inflammatory and digestive benefits.

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Pyridoxine Hydrochloride
Good

Pyridoxine hydrochloride is a form of vitamin B6, essential for protein metabolism and cognitive development. It supports neurotransmitter synthesis and immune function. It is generally considered safe and beneficial for overall health.

Benefits

Supports protein metabolism and cognitive development.

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Riboflavin
Good

Riboflavin, or vitamin B2, is important for energy production and cellular function. It acts as an antioxidant and supports the metabolism of fats, drugs, and steroids. It is generally considered safe and beneficial for overall health.

Benefits

Supports energy production and acts as an antioxidant.

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Biotin
Good

Biotin, also known as vitamin B7, is important for carbohydrate, fat, and protein metabolism. It supports healthy hair, skin, and nails. It is generally considered safe and beneficial for overall health.

Benefits

Supports metabolism and promotes healthy hair, skin, and nails.

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Cyanocobalamin
Good

Cyanocobalamin is a synthetic form of vitamin B12, essential for nerve function and red blood cell production. It supports DNA synthesis and energy metabolism. It is generally considered safe and beneficial for overall health.

Benefits

Supports nerve function and red blood cell production.

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Carbonated Filtered Water
Neutral

Carbonated filtered water is a neutral base for beverages. It provides hydration without any additional calories or nutrients. It is generally considered safe and free from health risks.

Citric Acid
Neutral

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. It can enhance the tartness and freshness of the drink.

Risks

Excessive consumption may lead to dental erosion.

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Sodium Citrate
Neutral

Sodium citrate is used as an acidity regulator and emulsifier in beverages. It is generally recognized as safe and helps maintain the stability of the drink. It is commonly used in food and beverages without significant health concerns.

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Potassium Citrate
Neutral

Potassium citrate is used to regulate acidity and improve flavor in beverages. It is a source of potassium, an essential mineral. It is generally considered safe and beneficial for maintaining electrolyte balance.

Risks

Excessive intake may lead to hyperkalemia in susceptible individuals.

Benefits

Provides potassium, which is important for heart and muscle function.

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Caffeine
Neutral

Standard formulation ingredient — neither beneficial nor harmful at typical use.

Risks

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

Benefits

Improves mental alertness and physical performance.

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Calcium Carbonate
Neutral

Calcium carbonate is used as a calcium supplement and acidity regulator. It is a common food additive and is generally recognized as safe. It provides a source of calcium, which is essential for bone health.

Risks

Excessive intake may lead to hypercalcemia.

Benefits

Provides calcium, which is important for bone and dental health.

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Glucuronolactone
Neutral

Glucuronolactone is a naturally occurring compound often included in energy drinks. It is believed to support detoxification processes in the body. It is generally considered safe in moderate amounts.

Benefits

May support liver detoxification and energy metabolism.

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Natural Flavors
Bad

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 solvents used in processing.

Risks

Potential allergens or sensitivities due to undisclosed components.

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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 used in small amounts. Some studies suggest potential negative effects on gut health.

Risks

May affect gut microbiota and insulin sensitivity.

Benefits

Provides sweetness without adding calories.

See more about Sucralose →

Processing

Group 4 · Ultra-processed

Ultra-Processed Foods

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