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