Walnut oil

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Common questions

Is Walnut oil healthy?

Walnut oil scores 90/100 on Scout's independent analysis of ingredients, additives, and lab results — one of the stronger scores in Scout's catalog. Walnut oil is derived from walnuts, which are a source of healthy fats, particularly omega-3 fatty acids.

How processed is Walnut oil?

Walnut oil is NOVA Group 2: Processed Culinary Ingredients.

Which ingredients drive Walnut oil's 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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Walnut oil

90 Excellent

Analysis updated September 2026 · How Scout scores

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At a glance

Beneficial ingredients 1
Harmful ingredients 0
Category Cooking Oils
Summary

Walnut oil is derived from walnuts, which are a source of healthy fats, particularly omega-3 fatty acids. The oil is typically extracted through cold pressing, a method that preserves its nutritional benefits and minimizes processing. This product's minimal processing and high-quality ingredient contribute to its high health rating.

Key ingredients 1

Walnuts
Good

Walnuts are a source of healthy fats, particularly omega-3 fatty acids, which are beneficial for heart health. They are minimally processed when used to produce walnut oil, retaining most of their nutritional benefits. The oil extraction process typically involves cold pressing, which helps preserve the beneficial compounds.

Benefits

Rich in omega-3 fatty acids that support cardiovascular health and may reduce inflammation. Contains antioxidants and other nutrients that contribute to overall well-being.

See more about Walnuts →

Processing

Group 2 · Culinary ingredients

Processed Culinary Ingredients

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