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Kirkland Signature Walnuts

Common questions

Is Kirkland Signature Walnuts healthy?

Kirkland Signature Walnuts scores 95/100 on Scout's independent analysis of ingredients, additives, and lab results — one of the stronger scores in Scout's catalog. Kirkland Signature Walnuts receive a high health score of 95/100, highlighting their excellent nutritional profile, primarily due to their rich content of healthy fats, antioxidants, and essential nutrients.

How processed is Kirkland Signature Walnuts?

Kirkland Signature Walnuts is NOVA Group 1: Unprocessed or Minimally Processed Foods.

Which ingredients drive Kirkland Signature Walnuts' score?

In Scout's ingredient-by-ingredient analysis, Walnuts counts in its favor. The full breakdown, with why each one matters, is in the Key ingredients section on this page.

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Kirkland Signature Walnuts

Kirkland Signature
95 Excellent

Analysis updated August 2026 · How Scout scores

$16.49 · 48 oz · $0.34 / ounce
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Near you

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

At a glance

Beneficial ingredients 1
Harmful ingredients 0
Owned by Costco
Category Nuts
Summary

Kirkland Signature Walnuts receive a high health score of 95/100, highlighting their excellent nutritional profile, primarily due to their rich content of healthy fats, antioxidants, and essential nutrients. With no harmful substances present, they are an ideal choice for promoting heart health and overall wellness.

Key ingredients 1

Walnuts
Very Good

Walnuts are a nutrient-dense food rich in healthy fats, particularly omega-3 fatty acids, which are beneficial for heart health. They are minimally processed, retaining their natural nutrients and antioxidants. As a whole food, they provide a good source of protein and fiber, supporting overall health.

See more about Walnuts →

Processing

Group 1 · Minimally processed

Unprocessed or Minimally Processed Foods

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