We ranked the 6 lowest-scoring ice cream products at Costco based on real ingredient analysis. The average score is 61/100.
These products scored the lowest for ingredient safety among ice cream at Costco. Every product has been analyzed for additives, seed oils, allergens, and harmful chemicals.
| # | Product | Brand | Score | Flags |
|---|---|---|---|---|
| 1 | Creamy Almond Butter | Kirkland Signature | 30/100 | 1 allergen |
| 2 | Creamy Almond Butter | Kirkland Signature | 30/100 | 1 allergen |
| 3 | ORGANIC CREAMY PEANUT BUTTER | Costco Companies Inc. | 40/100 | 1 allergen |
| 4 | Diced tomatoes | Kirkland signature | 88/100 | 1 additive |
| 5 | Orange Juice | Kirkland | 90/100 | Clean label ✓ |
| 6 | Organic Creamy Almond Butter | Kirkland | 90/100 | 1 allergen |
The most common issues include artificial additives, seed oils, and artificial colors. Many of these products contain ingredients that are banned or restricted in the EU but still legal in the US.
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CheckIt AI. (2026). "Worst Ice Cream at Costco — 6 Products Ranked by Ingredient Safety | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/worst-at/costco/ice-cream"Worst Ice Cream at Costco — 6 Products Ranked by Ingredient Safety | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-03-06. https://getcheck.it/worst-at/costco/ice-cream.<a href="https://getcheck.it/worst-at/costco/ice-cream">Worst Ice Cream at Costco — 6 Products Ranked by Ingredient Safety | CheckIt AI — CheckIt AI</a>@misc{checkit2026worstatcostcoicecream,
title = {Worst Ice Cream at Costco — 6 Products Ranked by Ingredient Safety | CheckIt AI},
author = {CheckIt AI},
year = {2026},
publisher = {Climaverse PBC},
url = {https://getcheck.it/worst-at/costco/ice-cream},
note = {Retrieved 2026-03-06}
}