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Kirkland Signature Refined Olive Oil, 3 L
In-store pricing snapshot
Last known warehouse price · Jul 15, 2026. Currently out of stock.
* Prices shown are for Costco members only.
Kirkland Signature Refined Olive Oil is a versatile, high-quality cooking oil offered in a generous 3-liter bottle. This blend consists of refined olive oil combined with 15% extra virgin olive oil, giving it a mild, neutral flavor profile that complements a wide range of dishes without overpowering other ingredients.
The refining process removes impurities and raises the smoke point significantly above that of pure extra virgin olive oil, making it ideal for high-heat cooking methods such as sautéing, stir-frying, roasting, and baking. The lighter color and more neutral taste also make it a practical substitute for vegetable or canola oil in everyday cooking.
Sourced from olives grown across multiple countries and blended to a consistent standard, this oil delivers reliable performance and quality at the value pricing Costco is known for. The 3-liter format provides excellent value for households and food service use alike.