Kirkland Signature Aged Balsamic Vinegar

Common questions

Is Kirkland Signature Aged Balsamic Vinegar healthy?

Kirkland Signature Aged Balsamic Vinegar scores 85/100 on Scout's independent analysis of ingredients, additives, and lab results — one of the stronger scores in Scout's catalog. This balsamic vinegar is primarily composed of concentrated grape must and wine vinegar, which are minimally processed ingredients.

How processed is Kirkland Signature Aged Balsamic Vinegar?

Kirkland Signature Aged Balsamic Vinegar is NOVA Group 2: Processed Culinary Ingredients.

Which ingredients drive Kirkland Signature Aged Balsamic Vinegar's score?

In Scout's ingredient-by-ingredient analysis, Sulfite is flagged as an ingredient of concern. The full breakdown, with why each one matters, is in the Key ingredients section on this page.

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Kirkland Signature Aged Balsamic Vinegar

Kirkland
85 Excellent

Analysis updated June 2026 · How Scout scores

$35.49 · 1 L · $1.05 / fluid ounce
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At a glance

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

This balsamic vinegar is primarily composed of concentrated grape must and wine vinegar, which are minimally processed ingredients. The presence of sulfites as a preservative is a minor concern, especially for individuals sensitive to them, but overall, the product maintains a clean label with no artificial additives or seed oils. Its processing level is low, contributing to a favorable score.

Key ingredients 3

Cooked and concentrated grape must
Neutral

Cooked and concentrated grape must is a traditional ingredient in balsamic vinegar, providing natural sweetness and complexity. It is made by reducing grape juice, which concentrates sugars and flavors. This ingredient is minimally processed and does not contain added sugars or artificial additives.

Benefits

Provides natural sweetness and flavor complexity without added sugars or artificial additives.

Wine vinegar
Neutral

Wine vinegar is a fermented product that adds acidity and depth to balsamic vinegar. It is made from the fermentation of wine, which converts alcohol into acetic acid. This ingredient is a natural preservative and enhances the flavor profile of the vinegar.

Benefits

Acts as a natural preservative and enhances the flavor profile of the vinegar.

Sulfite
Bad

Sulfites are used as preservatives to prevent oxidation and maintain the color and flavor of foods. They can cause allergic reactions in sensitive individuals, particularly those with asthma. While they are generally recognized as safe, their presence can be problematic for those with sulfite sensitivity.

Risks

May cause allergic reactions or respiratory issues in sensitive individuals, especially those with asthma.

Benefits

Helps preserve the color and flavor of the product by preventing oxidation.

Processing

Group 2 · Culinary ingredients

Processed Culinary Ingredients

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