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