Kirkland Signature Protein Bar Energy Variety Pack 2.12 Ounce (20 Count)

Kirkland Signature
65 Fair
$62.97
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Near you

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

Summary

The Kirkland Signature Protein Bar contains high-quality protein sources like milk protein isolate and whey protein isolate, which are beneficial for muscle recovery. However, it is heavily processed and includes several additives such as erythritol and natural flavors, which slightly detract from its overall healthiness. The presence of these additives, along with the ultra-processed nature of the product, impacts its score despite the presence of beneficial ingredients.

At a glance

Beneficial ingredients 7
Harmful ingredients 1
Owned by Costco
Category Protein Bars

Key ingredients 14

Milk Protein Isolate
Good

Milk protein isolate is a high-quality protein source that provides a complete amino acid profile, essential for muscle repair and growth. It is derived from milk and undergoes minimal processing to retain its nutritional value. Compared to plant-based proteins, it offers superior digestibility and absorption.

Benefits

Rich in essential amino acids, supporting muscle recovery and overall protein intake.

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Whey Protein Isolate
Very Good

Whey protein isolate is a highly refined protein source known for its excellent amino acid profile and rapid absorption. It is processed to remove most fats and lactose, making it suitable for those with lactose intolerance. This protein is ideal for post-workout recovery due to its quick digestibility.

Benefits

Supports muscle growth and recovery with a high concentration of branched-chain amino acids.

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Soluble Corn Fiber
Neutral

Soluble corn fiber is a prebiotic fiber that aids in digestive health by promoting beneficial gut bacteria. It is derived from corn and used to increase fiber content in foods without adding sugar. While it provides digestive benefits, it is a processed ingredient.

Risks

Excessive consumption may lead to digestive discomfort in some individuals.

Benefits

Supports digestive health by acting as a prebiotic fiber.

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Cashew Butter
Good

Cashew butter is a nutritious spread made from ground cashews, providing healthy fats and protein. It is minimally processed and retains the natural nutrients of cashews. Compared to other nut butters, it offers a creamy texture and a rich flavor.

Risks

Potential allergen for individuals with nut allergies.

Benefits

Rich in monounsaturated fats and protein, supporting heart health and satiety.

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Isomalto-Oligosaccharides
Neutral

Isomalto-oligosaccharides are prebiotic fibers derived from vegetable sources, used to enhance fiber content and sweetness in foods. They are partially digested, promoting gut health by feeding beneficial bacteria. While beneficial for digestion, they are a processed ingredient.

Risks

May cause digestive discomfort if consumed in large quantities.

Benefits

Contributes to digestive health by acting as a prebiotic fiber.

Unsweetened Chocolate
Good

Unsweetened chocolate is made from pure cocoa solids, providing antioxidants and a rich chocolate flavor without added sugars. It is minimally processed, retaining the natural benefits of cocoa. Compared to sweetened chocolate, it offers a more concentrated source of cocoa nutrients.

Benefits

Rich in antioxidants, supporting heart health and reducing inflammation.

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Erythritol
Neutral

Erythritol is a sugar alcohol used as a low-calorie sweetener, providing sweetness without raising blood sugar levels. It is naturally found in some fruits and is well-tolerated by most people. Unlike other sugar alcohols, it is less likely to cause digestive issues.

Risks

Excessive consumption may cause mild digestive discomfort.

Benefits

Offers sweetness with minimal impact on blood sugar levels.

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Water
Neutral

Water is used as a solvent and to maintain moisture in food products. It is a natural and essential component in many foods. In this context, it helps maintain the texture and consistency of the protein bar.

Benefits

Essential for maintaining hydration and product texture.

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Cocoa Butter
Good

Cocoa butter is a natural fat extracted from cocoa beans, known for its creamy texture and mild chocolate flavor. It is minimally processed and provides healthy fats. Compared to other fats, it offers a unique flavor profile and stability in food products.

Benefits

Provides healthy fats and a rich texture, enhancing flavor and mouthfeel.

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Cocoa Powder
Good

Cocoa powder is made from roasted cocoa beans, offering a rich source of antioxidants and a deep chocolate flavor. It is processed with alkali to reduce acidity and enhance flavor. Compared to untreated cocoa, it provides a smoother taste and retains beneficial compounds.

Benefits

Rich in antioxidants, supporting cardiovascular health and reducing inflammation.

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Natural Flavors
Bad

Natural flavors are additives used to enhance taste, often derived from natural sources but highly processed. They lack transparency regarding their specific composition and can include a wide range of substances. Compared to whole food ingredients, they offer no nutritional benefits.

Risks

Potential allergenicity and lack of transparency in ingredient composition.

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Sea Salt
Good

Unrefined sea salt — a minimally processed, natural source of sodium and essential trace minerals, and a legitimate whole-food seasoning. Treated as a positive ingredient.

Risks

Excessive consumption may contribute to high blood pressure.

Benefits

Enhances flavor and provides trace minerals.

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Sunflower Lecithin
Neutral

Sunflower lecithin is an emulsifier derived from sunflower seeds, used to improve texture and consistency in foods. It is a natural alternative to soy lecithin and is less likely to be genetically modified. While it aids in product stability, it is a processed ingredient.

Benefits

Improves texture and consistency in food products.

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Steviol Glycosides
Neutral

Steviol glycosides are natural sweeteners derived from the stevia plant, providing sweetness without calories. They are processed to extract the sweet compounds from the leaves. Compared to artificial sweeteners, they offer a natural alternative with minimal health concerns.

Benefits

Provides sweetness without impacting blood sugar levels.

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Processing

Group 4 · Ultra-processed

Ultra-Processed Foods

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