Truelabel

Costco Walnuts

by Kirkland Signature

Excellent whole food snack with minimal processing and outstanding nutritional profile. Rich in omega-3 fatty acids, protein, and beneficial compounds that support heart and brain health.

  • Walnuts – beneficial · Whole tree nuts packed with omega-3 fatty acids, protein, fiber, and antioxidants that support cardiovascular and cognitive health.

Excellent omega-3 fatty acid content

High in protein and fiber

Rich in antioxidants and vitamin E

No processing or additives

Supports heart and brain health

Very high calorie density

Common tree nut allergen

Potential for rancidity if stored improperly

May contain trace pesticide residues

About This Analysis

This health analysis for Costco Walnuts was performed by Truelabel, an AI-powered food scanner that grades products from A (excellent) to F (failing) based on ingredient quality. The analysis covers seed oil content, ultra-processed ingredients, preservatives, artificial colors, allergens, and potential health risks including cancer risk, hormonal disruption, and gut irritation scores.

Category: Snack

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