Kirkland Signature Food Quality Guide

Explore Food Quality Guide's analysis of 45 published Kirkland Signature products, comparing Longevity and Food Integrity scores side by side. Rankings are calculated from the same scoring methods used on each individual product analysis, and every entry links to the underlying breakdown. This page covers the Kirkland Signature products currently analyzed and published by Food Quality Guide, not the full store catalog.

Dataset summary

Kirkland Signature products published
45
Scored on both measures
45
Median Longevity Score
80/100
Median Food Integrity Score
78/100
Scoring 80+ on both
15
Categories covered
12

How the two scores differ

Longevity Score
Evaluates nutrition-related characteristics relevant to longer-term eating patterns. Longevity methodology
Food Integrity Score
Evaluates ingredient composition, processing and related ingredient-quality considerations. Food Integrity methodology

Food Integrity examines characteristics such as ingredients, processing and additive concerns, while Longevity evaluates nutrition-related characteristics associated with longer-term eating patterns. Because the two analyses answer different questions, a product can perform differently under each.

Highest Longevity Scores

Ranked by Longevity Score, then Food Integrity Score, then product name.

Highest Food Integrity Scores

Ranked by Food Integrity Score, then Longevity Score, then product name.

Strong Across Both Scores

Ranked by the weaker of the two scores.

Products in this section perform strongly under both Food Quality Guide scoring lenses; ranking favors the weaker of the two scores so a very high result in one dimension does not conceal a substantially lower result in the other.

Where Longevity and Food Integrity Differ

Ranked by the size of the gap between the two scores.

Longevity and Food Integrity measure different characteristics, so some foods can score very differently depending on whether nutrition patterns or ingredient and processing characteristics are emphasized. Neither score is the correct one — they answer different questions.

Leading Kirkland Signature products at a glance

10 leading Kirkland Signature products, ordered so the weaker of the two scores leads.
ProductLongevity ScoreFood Integrity ScoreCategory
Three Berry Blend, Flavor, Three Berry98/100100/100Produce
Heart Healthy Mixed Nuts98/10098/100Snacks
Apple Sauce98/10095/100Snacks
Organic Creamy Peanut Butter98/10095/100Spreads & Nut Butters
Organic Apple Sauce95/10096/100Snacks
Organic Roasted Seaweed Snack95/10093/100Snacks
Mixed Nuts92/10096/100Snacks
Roasted Seaweed Organic Snack, Roasted Seaweed98/10091/100Snacks
Mixed Nut Snack Packs, Roasted & Salted90/10092/100Snacks
Roasted Seasoned Seaweed90/10088/100Snacks

Kirkland Signature highlights by category

Categories with enough analyzed products to compare. Ordering favors the weaker of the two scores.

All Kirkland Signature products analyzed

45 analyzed products, ranked by balanced score (weaker of Longevity and Food Integrity scores).

About this dataset

This page represents the 45 Kirkland Signature products currently analyzed and published in Food Quality Guide. Underlying nutrition and ingredient information comes from the data sources identified on each individual product page.

Rankings include products with sufficient data for the applicable Food Quality Guide analysis.

Data sources & safety information

Last updated (latest verified update across the analyzed Kirkland Signature products).