Kirkland Signature Whey Protein Creamy Chocolate supplement bottle
Kirkland Signature

Whey Protein Creamy Chocolate

What We Researched
· 13 inactive ingredients decoded · 6 brand certifications checked · Last updated: Mar 2026
66
Product Score Fair
82
Brand Score Good

Product Analysis

Transparency Fair

Supplement Facts

No supplement facts data available.

Bioavailability N/A

Absorption Rating

No ingredient forms matched our reference database.

Other Ingredients Excellent

Fillers & Additives

  • Alkalized cocoa
  • Organic Acacia
  • Oat bran fiber
  • Organic high oleic sunflower oil
  • Organic Sunflower Lecithin
  • Sea Salt
  • Natural Flavors
  • Organic rice dextrin
  • Organic rosemary extract
  • Organic Guar Gum
  • Sucralose
  • Acesulfame Potassium
  • Xanthan Gum
Efficacy N/A

Dosage Analysis

Dosage data not available for assessment.

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Alkalized cocoa Unknown
Organic Acacia Generally_safe

It is used as a thickener, emulsifier, or stabilizer in supplements.

Oat bran fiber Unknown
Organic high oleic sunflower oil Unknown
Organic Sunflower Lecithin Generally_safe

It is used as an emulsifier.

Sea Salt Safe

It is used as a flavoring agent.

Natural Flavors Safe

Improves taste of chewable, gummy, or liquid supplements.

Organic rice dextrin Unknown
Organic rosemary extract Unknown
Organic Guar Gum Generally_safe

It is used to thicken liquids and stabilize mixtures.

Sucralose Generally_safe

Adds sweetness to chewables, gummies, and powdered supplements without calories.

Acesulfame Potassium Generally_safe

It is used to provide sweetness without adding calories.

Xanthan Gum Safe

Thickens and stabilizes liquid and semi-solid supplements.

Brand Trust Report
Kirkland Signature

Founded 1995 · Issaquah, Washington, United States · 26 products · costco.com/kirkland-signature.html

Certifications

6 certifications
Consumerlab Verified
Non Gmo Project Verified
Usda Organic Verified
Usp Verified Verified Source
Gluten Free Gfco Verified
Vegan Certified Verified

Transparency

4 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Claimed
In House Testing — Claimed

Violation History

3 incidents
Lawsuit Falsely advertising rotisserie chicken as containing 'no preservatives'2026Source
Recall Kirkland Signature B100 Complex Timed Release2025-03-31Source
Recall Kirkland Signature Severe Cold and Flu Plus Congestion2024-11-30Source
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Frequently Asked Questions
Is Kirkland Signature Whey Protein Creamy Chocolate a good supplement?

Kirkland Signature Whey Protein Creamy Chocolate received a product quality score of 66/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. Of the 13 inactive ingredients, 3 are rated safe and 0 are flagged for review. The manufacturer, Kirkland Signature, holds a brand trust score of 82/100 with 6 verified certifications including Consumerlab, Non Gmo Project, Usda Organic, Usp Verified.

Is Kirkland Signature Whey Protein Creamy Chocolate safe to take?

Kirkland Signature Whey Protein Creamy Chocolate has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Kirkland Signature a trustworthy supplement brand?

Kirkland Signature receives a brand trust score of 82/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1995 and headquartered in Issaquah, Washington, United States, the company offers 26 products in their lineup. They hold 6 verified certifications including Consumerlab, Non Gmo Project, Usda Organic, Usp Verified. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Kirkland Signature has 3 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.