
Greek early-harvest organic high-phenolic EVOO sold on Amazon UK; listing states lab-certified +1200 mg/kg polyphenols.
Koroneiki
Raw values are shown with method, source, and missing-data flags so the ranking is not reduced to a single polyphenol number.
| Polyphenol value | 1224 mg/kg |
| Lab method | unknown |
| Lab test date | Not yet published |
| Residual analysis | No |
| Last checked | 7/16/2026 |
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