Costco Walnuts Health Rating & Analysis | Oasis

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Costco Walnuts Health Rating & Analysis | Oasis

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Costco Walnuts

Costco Walnuts

/100

Lab tested

No

Harmful ingredients

0

Nutrients

0

Microplastics

Likely

Why this score

Lab reportPenalty when no verified lab report is available for this category
PackagingPackaging leaching and category-weighted packaging risk

For every scoring factor, open the breakdown from the score above.

Ingredients & minerals

Walnuts

Source of omega-3 fatty acids, protein, fiber, antioxidants, supports cardiovascular health

Product details

Is Public

Yes

Packaging

Plastic

Published

Yes

Serving size: 30 g

Amounts per serving, from the product nutrition label or trusted public sources when available.

Calories200 kcal

Total Fat19 g

Saturated Fat1.50 g

Trans Fat0 g

Cholesterol0 mg

Sodium0 mg

Total Carbohydrates3 g

Dietary Fiber3 g

Total Sugars0 g

Added Sugars0 g

Protein5 g

Vitamin A0 g

Vitamin C0 mg

Calcium2 mg

Iron6 mg

Sources

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This product is in review

Costco Walnuts

Our research team is currently reviewing this product. Please check back later.

Oasis

Support
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Testing
Lab kits
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Terms

© Oasis - 2026

🌴 Created by Cormac Hayden