Basil Pesto

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Common questions

Is Basil Pesto healthy?

Basil Pesto scores 70/100 on Scout's independent analysis of ingredients, additives, and lab results — a fair-to-good score — solid, with tradeoffs. This basil pesto contains high-quality ingredients such as Genovese basil, extra virgin olive oil, and cheeses with protected designation of origin, which contribute positively to its nutritional profile.

How processed is Basil Pesto?

Basil Pesto is NOVA Group 3: Processed Foods.

Which ingredients drive Basil Pesto's score?

In Scout's ingredient-by-ingredient analysis, Basil blend, Parmesan cheese, Pine nuts count in its favor; Sunflower oil 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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Basil Pesto

Kirkland Signature
70 Good

Analysis updated August 2026 · How Scout scores

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Near you

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

At a glance

Beneficial ingredients 8
Harmful ingredients 1
Owned by Costco
Category Condiments
Summary

This basil pesto contains high-quality ingredients such as Genovese basil, extra virgin olive oil, and cheeses with protected designation of origin, which contribute positively to its nutritional profile. However, the presence of sunflower oil, a seed oil high in omega-6 fatty acids, is a concern due to its potential inflammatory effects. The product is moderately processed, which limits its score despite the overall quality of the other ingredients.

Key ingredients 10

Extra virgin olive oil
Very Good

Extra virgin olive oil is a high-quality monounsaturated fat with anti-inflammatory properties. It contains antioxidants that support heart health and is cold-pressed to preserve beneficial compounds. Its rich nutrient profile includes vitamin E and polyphenols.

Benefits

Rich in monounsaturated fats that support heart health and provide anti-inflammatory properties. Contains antioxidants like vitamin E and polyphenols that may reduce oxidative stress.

See more about Extra virgin olive oil →
Basil blend
Good

Basil is a fresh herb rich in antioxidants and anti-inflammatory compounds. It provides essential vitamins and minerals, enhancing the nutritional profile of the product. The use of Genovese basil D.O.P. indicates a high-quality ingredient with traditional cultivation methods.

Benefits

Rich in antioxidants and anti-inflammatory compounds that may support overall health. Provides essential vitamins and minerals.

Parmesan cheese
Good

Parmesan cheese is a high-quality source of protein and calcium, beneficial for bone health. It is made from pasteurized part-skimmed cow's milk, providing a rich flavor and nutritional benefits. The use of bacterial cultures and enzymes enhances its digestibility and nutrient absorption.

Risks

Contains lactose, which may cause issues for those with lactose intolerance.

Benefits

Rich in protein and calcium, supporting bone health and providing essential nutrients.

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Pine nuts
Good

Pine nuts are a good source of healthy fats, protein, and essential minerals. They provide a rich, nutty flavor and are high in monounsaturated fats, which support heart health. Their nutrient profile includes magnesium and zinc, important for metabolic functions.

Risks

Potential allergen for individuals with tree nut allergies.

Benefits

Rich in healthy fats and essential minerals, supporting heart health and metabolic functions.

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Pecorino romano cheese
Good

Pecorino romano cheese is made from sheep's milk, offering a distinct flavor and high-quality protein. It is rich in calcium and other essential nutrients, supporting bone health. The traditional D.O.P. designation indicates a product of controlled origin and quality.

Risks

Contains lactose, which may cause issues for those with lactose intolerance.

Benefits

Provides high-quality protein and calcium, supporting bone health and offering a rich flavor.

Fresh garlic
Good

Garlic is known for its potential health benefits, including antimicrobial and cardiovascular support. It contains allicin, which may help reduce cholesterol levels and improve heart health. Fresh garlic enhances flavor and provides additional nutritional benefits.

Risks

May cause digestive discomfort in some individuals when consumed in large amounts.

Benefits

Contains allicin, which may support heart health and provide antimicrobial benefits.

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Ascorbic acid
Good

Vitamin C — beneficial even when serving as a preservative.

Benefits

Acts as an antioxidant and preservative, maintaining product freshness.

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Black pepper
Good

Black pepper is a spice that enhances flavor and may offer health benefits such as improved digestion. It contains piperine, which can enhance the absorption of nutrients. Its use in small amounts contributes to the overall flavor profile without significant health risks.

Benefits

Contains piperine, which may enhance nutrient absorption and improve digestion.

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Citric acid
Neutral

Citric acid is a natural preservative and flavor enhancer commonly used in food products. It helps maintain the acidity and freshness of the product. While it is generally recognized as safe, it does not provide significant nutritional benefits.

Benefits

Helps maintain product freshness and enhances flavor.

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Sunflower oil
Very Bad

Sunflower oil is a seed oil high in omega-6 fatty acids, which can promote inflammation if consumed in excess. It is often highly processed, which can degrade its nutritional quality. The high omega-6 content can disrupt the balance of fatty acids in the diet.

Risks

High omega-6 content may promote inflammation when consumed in excess.

See more about Sunflower oil →

Processing

Group 3 · Processed

Processed Foods

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