How This Bottle Is Rated: Provenance, Cultivar & Freshness Analysis
This bottle is rated on its verified origin transparency, Arbequina olive variety fatty-acid and antioxidant profile, light-protective packaging (Dark Glass), and US FDA customs inspection history. Independent chemical lab testing (measuring Free Fatty Acidity, Peroxide Value, and Total Polyphenols) is added as bottles complete bench verification.
Where to Buy Kirkland Signature Siurana DOP Spain Extra Virgin Olive Oil
| Store / Retailer | Bottle Size | Shelf Price | Unit Price ($/L) | Last Verified | Store Link |
|---|---|---|---|---|---|
| Costco | 1000 mL (33.8 fl oz) | $21.99 | $21.99/L | 2026-11-06 | Browse Costco |
Origin, Harvest & Sensory Profile
Cultivar Fatty-Acid & Thermal Chemistry
Nutrition Facts
Serving Size: 1 tbsp (15 mL / 14g)
FDA Import Refusal Check
No US FDA OASIS customs import refusals were matched directly to Kirkland Signature. Origin country (Spain) logged 57 industry-wide port refusals in the 5-year OASIS dataset.
Kirkland Signature Siurana DOP Spain Extra Virgin Olive Oil Strengths & Limitations
- ✓Single-origin traceability from Spain (Catalonia (Tarragona))
- ✓UV-protective Dark Glass packaging helps preserve polyphenols and prevent photo-oxidation
- ✓Disclosed olive cultivar (Arbequina) with 66.5% monounsaturated oleic acid
- ✓Official DOP Siurana certification enforcing a strict 0.50% max acidity ceiling
- •Specific harvest campaign date is not listed on online retailer product pages
Frequently Asked Questions
Is Kirkland Signature Siurana DOP Spain Extra Virgin Olive Oil single-origin or a multi-country blend?
Kirkland Signature Siurana DOP Spain Extra Virgin Olive Oil is a single-origin extra virgin olive oil sourced from Spain (Catalonia (Tarragona)). It carries DOP Siurana regional origin certification.
What olive cultivars and polyphenol levels does Kirkland Signature Siurana DOP Spain Extra Virgin Olive Oil have?
Kirkland Signature Siurana DOP Spain Extra Virgin Olive Oil is pressed from Arbequina olives (Monovarietal). Cultivated Arbequina olives typically average 66.5% monounsaturated oleic acid. Exact total polyphenols (mg/kg) vary by harvest date and olive cultivar and are published once the bottle completes CDR FoodLab® bench testing.
How is Kirkland Signature Siurana DOP Spain Extra Virgin Olive Oil packaged and does it protect against UV oxidation?
Kirkland Signature Siurana DOP Spain Extra Virgin Olive Oil is packaged in Dark Glass. Dark Glass blocks damaging UV light on supermarket shelves, helping preserve chlorophyll and antioxidant polyphenols. Harvest campaign status: Check Bottle Label.
What is the Trust Score and Verdict for Kirkland Signature Siurana DOP Spain Extra Virgin Olive Oil?
Kirkland Signature Siurana DOP Spain Extra Virgin Olive Oil earns an Estimated Trust Score of 90/100 (Grade A+ — High Provenance & Packaging Score) with a Data Confidence Score of 75% (Medium Confidence: Origin, packaging, and retail pricing verified; cultivar/harvest pending physical label & CDR bench check.). The smartest buy in the grocery store: 100% real Spain oil without the fancy markup.
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