Sparkling Energy Drink
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
Key ingredients 8
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 provide any significant nutritional benefits or risks. It is generally considered safe for consumption without any adverse health effects.
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.
Galactomannan Prebiotic FiberGood
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.
TaurineNeutral
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.
Natural FlavorsBad
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.
L-TheanineGood
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.
Natural CaffeineNeutral
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.
PotassiumNeutral
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.
Processing
Processed Foods
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