Kirkland Signature Olive Oil is a refined and extra virgin blend in a 3-liter (101.4 fl oz) bulk bottle — Kosher certified (U), 200 servings per bottle, distributed by Costco Wholesale Corporation, Issaquah, WA, USA.
Kirkland Signature Olive Oil 3L – Refined & 15% Extra Virgin Blend, Kosher
- Refined + 15% Extra Virgin Blend — high smoke point and neutral flavor of refined oil, enhanced with 15% extra virgin for subtle depth and natural olive character
- Kosher Certified (U) — certified by the Orthodox Union, suitable for Kosher households and diverse dietary requirements
- 200 Servings Per Bottle — 3 liters at 15ml per serving, one of the best cost-per-serving ratios available in bulk olive oil
- Global Mediterranean Sourcing — olives from 11 countries including Greece, Spain, Portugal, and Tunisia for consistent flavor year-round
- High Smoke Point — ideal for pan frying, oven roasting, sautéing, baking, and marinades without burning or off-flavors
- Kirkland Signature Quality — Costco's trusted private label brand, delivering consistent quality at outstanding value
How to Use
Use Kirkland Signature Olive Oil for pan frying, roasting vegetables, baking, preparing marinades, and building salad dressings. Brush generously over proteins before grilling or roasting. For best results, store in a cool, dark pantry away from the stove — do not refrigerate. After opening, use within 12–18 months for optimal freshness.
About Kirkland Signature
Kirkland Signature is the private label brand of Costco Wholesale Corporation, founded in 1995 and headquartered in Issaquah, Washington. The brand is known for delivering premium-quality products at exceptional value across food, household, and personal care categories worldwide.
Frequently Asked Questions
What is the difference between this Kirkland Signature Olive Oil and extra virgin olive oil?
Kirkland Signature Olive Oil is a blend of 85% refined olive oil and 15% extra virgin olive oil. Refined olive oil has a neutral flavor and high smoke point for high-heat cooking. This blend offers the cooking versatility of refined oil with a subtle extra virgin character — a practical everyday choice.
Is Kirkland Signature Olive Oil suitable for frying and high-heat cooking?
Yes. The refined olive oil base gives it a high smoke point suitable for pan frying, sautéing, oven roasting, and baking at standard cooking temperatures. It is more heat-stable than pure extra virgin olive oil and will not impart unwanted flavor to fried foods.
Does Kirkland Signature Olive Oil contain any allergens?
Kirkland Signature Olive Oil is made from 100% olives and does not contain common allergens such as gluten, dairy, nuts, or soy. It is Kosher certified (U) by the Orthodox Union. Always check the product label for the most current allergen information.
How should I store the 3L Kirkland Signature Olive Oil to keep it fresh?
Store in a cool, dark place away from direct sunlight and heat sources. Do not refrigerate. After opening, use within 12–18 months for optimal freshness. The 3L bulk size is best suited for kitchens that use olive oil daily or near-daily.
Where are the olives sourced for Kirkland Signature Olive Oil?
Olives are sourced from 11 countries: Argentina, Australia, Chile, Greece, Morocco, Peru, Portugal, Spain, Tunisia, Turkey, and Syria. This global Mediterranean blend ensures consistent flavor and quality year-round regardless of regional harvest variations.
Explore more pantry staples in our Grocery & Gourmet Food collection.
Learn more at costco.com
FAQs
How can I place an order on Real Prime Deals?
Placing an order is easy! Simply browse our website, select the items you want, and add them to your cart. Once you're ready, proceed to checkout, provide your shipping information, and complete the payment process.
Is there a minimum order requirement?
No, there is no minimum order requirement. You are free to shop for any amount you need.
Do you offer free shipping on all orders?
Yes, we offer free shipping on US orders over $70. Shipping to Canada is calculated by weight at checkout.
How can I track my order?
Once your order is shipped, you will receive a confirmation email with a tracking number. You can use this number to track your package through our website or the designated courier's tracking system.
What payment methods do you accept?
We accept various payment methods, including credit/debit cards and secure online payment gateways. You can find the complete list of accepted payment methods at the checkout.
Can I modify or cancel my order after it's placed?
Unfortunately, once an order is placed, modifications or cancellations may not be possible. Please review your order carefully before confirming the purchase.
What should I do if I receive a damaged item?
We apologize for any inconvenience. Please contact our customer support team immediately with your order number and a photo of the damaged item. We will assist you in resolving the issue promptly.
How do returns and refunds work?
We accept returns within 30 days of delivery for damaged, defective, incorrect, or expired items. US return shipping is free with no restocking fee; Canadian customers cover return shipping. Refunds are processed within 10 business days of approval. See our Refund Policy for full details.