What Are Polyphenols - and Why They Matter

Polyphenols are antioxidants naturally found in extra virgin olive oil that help protect blood lipids from oxidative stress. The most prominent phenols in EVOO are hydroxytyrosol, tyrosol, and oleocanthal. Early-harvest Kalinjot olives yield extremely high phenolic levels, but lower quantities of olive oil — making them rare and valuable.

The EU Regulation 432/2012 requires ≥250 mg/kg polyphenols to support most health claims. Donika consistently achieves 3× this threshold, placing it in the top 1% of global olive oil phenolic content based on peer-reviewed research standards.

Lab-Verified Quality

Every batch of Donika olive oil undergoes rigorous testing to ensure maximum polyphenol content and purity.

Parameter
DONIKA 2025/26
EU Standard
Premium Threshold
Total Polyphenols
972 mg/kg
≥250 mg/kg
≥500 mg/kg
Free Fatty Acids (FFA)
0.24%
≤0.8%
≤0.3%
Peroxide Value (PV)
1.40
≤20
≤10
Harvest Date
Oct 2025
-
Early Harvest
From Grove to Bottle: Preserving Nature's Antioxidants
1. Early Harvest

Kalinjot olives are picked in October when polyphenol levels peak. Green, “unripe” olives yield less oil but maximum antioxidants, giving them a peppery kick.

Discover the Excellence of Seasonal Premium Olive Oil
2. Fast Milling

Within 3 just hours of hand-picking, olives are crushed as soon as possible to prevent oxidation. Speed is critical to preserve delicate polyphenols.

Premium Olive Oil Production: Donika Olive Oil’s Excellence
3. Cold Extraction

Mechanical pressing below 27°C preserves heat-sensitive compounds. No chemicals, no heat damage.

The Fresh Power of Early Harvest Olive Oil
4. Underground Storage

Oil rests in temperature-controlled underground tanks, protected from light and air until bottling.

The Health Science

Kalinjot olives are picked in October when polyphenol levels peak. Green, “unripe” olives yield less oil but maximum antioxidants, giving them a peppery kick.

Cardiovascular Support

EU-approved health claim: Olive oil polyphenols contribute to the protection of blood lipids from oxidative stress.

Antioxidant Power

High ORAC values indicate superior free radical scavenging ability compared to standard olive oils.

Reserve Your 2025/26 Harvest

Limited production. Early harvest Kalinjot olives yield only 8-12% oil compared to 20%+ for late harvest. Reserve now for December delivery.

Brain-Boosting Olive Oil: Unlock the Cognitive Benefits
What You'll Get:
  • 500 mL Dark Glass Bottles for Preservation
  • Modern and Elegant Gift-Ready Packaging
  • Offical 3rd Party Independant Lab Analysis
  • The Most Delicous Olive Oil You’ll Ever Know
Donika High-Phenolic Olive Oil

Preserving tradition. Advancing science. Delivering health.

0
    Your Cart
    Your cart is emptyReturn to Shop

    Have any questions?

    We’re here to help! If you have any questions or need further assistance, feel free to speak with our founder.