Sparkling Energy Drink

Kirkland Signature
75 Good
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Near you

Kirkland Signature is carried at Costco stores. Find one within 25 miles.

Summary

This sparkling energy drink contains beneficial ingredients like galactomannan prebiotic fiber and L-Theanine, which support gut health and cognitive performance. However, the presence of 'natural flavors' introduces a level of processing that reduces transparency and raises concerns about potential additives. The product is moderately processed, which limits its score despite the absence of artificial sweeteners or excessive sugars.

At a glance

Beneficial ingredients 2
Harmful ingredients 1
Owned by Costco
Category Energy Drinks

Key ingredients 8

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 without any adverse health effects.

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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 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.

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Galactomannan Prebiotic Fiber
Good

Galactomannan prebiotic fiber is a type of soluble fiber that promotes gut health by feeding beneficial gut bacteria. It can improve digestive health and may aid in weight management. Its prebiotic properties make it a beneficial addition to the diet.

Benefits

Promotes gut health and may aid in weight management due to its prebiotic properties.

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Taurine
Neutral

Taurine is an amino acid that is often added to energy drinks for its potential to improve athletic performance and mental focus. It is naturally found in the body and is generally considered safe in moderate amounts. However, its benefits in energy drinks are not well-established.

Benefits

May improve athletic performance and mental focus, though benefits in energy drinks are not well-established.

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Natural Flavors
Bad

Natural flavors are derived from natural sources but can be highly processed and contain various additives. They lack transparency, making it difficult to assess their health impact. The term 'natural' does not necessarily mean healthier or safer.

Risks

Lack of transparency and potential for containing additives that may not be disclosed.

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L-Theanine
Good

L-Theanine is an amino acid commonly found in tea leaves, known for its calming effects and ability to improve focus and cognitive performance. It is often used to counteract the jittery effects of caffeine. Its natural origin and beneficial effects on mental clarity make it a positive addition.

Benefits

Known for its calming effects and ability to improve focus and cognitive performance.

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Natural Caffeine
Neutral

Natural caffeine, sourced from green coffee bean extract, is a stimulant that can enhance alertness and energy levels. While it is a natural source, excessive intake can lead to negative side effects such as jitteriness and insomnia. It is important to consume caffeine in moderation.

Risks

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

Benefits

Enhances alertness and energy levels when consumed in moderation.

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Potassium
Neutral

Potassium is an essential mineral that plays a key role in maintaining fluid balance and proper muscle function. It is generally beneficial for health, but the amount present in energy drinks is often minimal. It is important for heart health and muscle function.

Benefits

Essential for maintaining fluid balance and proper muscle function.

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Processing

Group 3 · Processed

Processed Foods

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