2025 harvest: lab results reveal record breaking polyphenols

Oleaphen's 2025 harvest contains 2,236 mg/kg total polyphenols - the highest independently verified content recorded using LC-MS/MS testing in 2025. This is 45x higher than regular extra virgin olive oil.

What olive oil is rich in polyphenols? understanding the science

Simply put, the difference between regular and high-phenolic olive oil isn't marginal - it's transformative.

High polyphenol olive oil contains at least 250 mg/kg of these bioactive compounds, though truly exceptional oils reach much higher. Regular extra virgin olive oil typically contains only 50-150 mg/kg, making it nutritionally inferior despite its "extra virgin" label.

The 2025 harvest that changes everything

This year's harvest has redefined what's possible in olive oil. Through a perfect storm of regenerative farming practices, extreme climate conditions and revolutionary extraction methods, we've achieved something unprecedented:

EFSA health claim compounds:

Hydroxytyrosol derivatives: 947 mg/kg
Tyrosol derivatives: 1,284 mg/kg
Total EFSA compounds: 2,231 mg/kg = 892% above the required minimum

What is the best olive oil for health? the evidence-based answer

The best olive oil for health isn't just about being "extra virgin" - it's about measurable polyphenol content verified through proper testing. Here's what science tells us matters most:

Laboratory-verified polyphenol content 

The EU Health Claim requires a minimum of 5mg of hydroxytyrosol and derivatives per 20g serving. Oleaphen delivers 44.6mg per serving - nearly 9 times the requirement. This isn't marketing; it's third-party verified science from Universidad de Córdoba. Download our 2025 lab analysis here.

Freshness that preserves potency

With a freshness ratio of 23.33 (anything above 5 is considered excellent), our oil maintains peak polyphenol levels. Most bottled oils lose 40% of their polyphenols within a week of opening. Our seaweed-based pods prevent this oxidation entirely.

How much olive oil should I consume daily?

Consumption for maximum benefits

For general wellness: 5ml (1 teaspoon) daily provides 10.3mg of total polyphenols 
For therapeutic benefits: 10ml daily

Timing your daily dose

Morning (empty stomach): Maximum bioavailability for systemic benefits.
With meals: Enhanced fat-soluble vitamin absorption

Where to buy polyphenol rich olive oil: a buyer's guide

Warning signs to avoid

Before revealing where to find genuine high-phenolic oil, let's address the industry's transparency problem:

NMR testing fraud: Many brands use NMR testing which inflates polyphenol numbers and is not recognised by authorities.  Only LC-MS/MS or HPLC testing is legally valid for health claims.

Missing lab certificates: If a brand won't publish complete lab results with batch numbers, they're likely hiding low polyphenol content.

Vague claims: Terms like "high in antioxidants" or "polyphenol rich" without specific mg/kg numbers are red flags.

What to look for

Verified testing: LC-MS/MS or HPLC analysis from recognised laboratories.
Specific numbers: Exact mg/kg for total polyphenols and individual compounds.
Harvest date: Recent harvest (within 12 months) with proper storage.
Extraction method: Cold extraction with minimal processing time.
Packaging: Protection from light and oxygen.

Where Oleaphen is available

Direct from producer: highphenolic.co.uk
Subscription options: 30-day trial or 3-month / 6-month / 12-month plans
Format: 5ml refrigerated pods for zero oxidation
Lab verification: Download our 2025 lab analysis here.

The science behind record-breaking polyphenol levels

How we achieved 2,236 mg/kg

Our approach combines ancient wisdom with cutting-edge science:

Regenerative agriculture: Our partner groves in Cyprus use permaculture methods that create stressed conditions, forcing trees to produce defensive polyphenols. The 2025 drought (48°C peak temperatures) concentrated these compounds to unprecedented levels.

Perfect harvest timing: We pick olives while still green, before polyphenols naturally decline. This requires 10x more olives per litre but captures peak potency.

Revolutionary processing 
•    Mobile refrigeration trucks cool olives within minutes.
•    Nitrogen atmosphere prevents oxidation.
•    6-hour tree-to-container timeline preserves compounds.

Year-round refrigeration: Our seaweed pods remain refrigerated throughout production and until delivery, maintaining consistent potency - the only olive oil that does this.

Benefits backed by an EU health claim

Oleaphen olive oil qualifies for EU Health Claim (432/2012) due to the concentration of specific polyphenols it contains.

What is the health claim?

Set by the European Food Safety Authority (EFSA), the claim states:

“Olive oil polyphenols contribute to the protection of blood lipids from oxidative stress.”

What does this mean in plain English?

The claim asserts that the micronutrients found in high-phenolic olive oil (collectively known as polyphenols) help protect the fats in your blood (such as cholesterol and triglycerides) from being damaged by harmful molecules. The mechanism that causes this damage is known as oxidative stress.

Oxidative stress occurs when there are too many free radicals (unstable molecules) in your body, that can damage cells, proteins and DNA. When your blood lipids (blood fats) are subject to excessive oxidative stress, they are more likely to stick to artery walls, which can lead to plaque build-up. This plaque build-up causes your arteries to narrow, which in turn raises the risk of heart attacks and strokes. 

Why does Oleaphen meet the health claim?

To be eligible to carry this claim, an olive oil must meet strict thresholds set by the EFSA. Specifically, it must contain:

A total polyphenol count above 250 mg/kg
A hydroxytyrosol derivative count above 250 mg/kg

Independent laboratory analysis shows that Oleaphen olive oil significantly exceeds the EU’s minimum requirements:

Total polyphenols: 2,236 mg/kg
Total hydroxytyrosol derivatives: 947 mg/kg

This equates to 45x more polyphenols than standard extra virgin olive oil, placing Oleaphen firmly within the small category of lab-certified high-phenolic olive oils eligible to carry the EU Health Claim. 

Understanding our testing method: why it matters

The LC-MS/MS gold standard

Our polyphenol analysis uses Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS) at Universidad de Córdoba. This method:
•    Identifies individual compounds precisely
•    Provides accurate quantification
•    Is legally required for EU health claims

Your next steps toward better health

The science is clear: polyphenol-rich olive oil provides a measurable, EU backed health benefit that regular olive oil cannot match. With 2,236 mg/kg verified polyphenols, Oleaphen represents a breakthrough in nutritional supplementation through food.

Ready to experience the difference? 

Take a look at our products here and discover how ultra-high phenolic olive oil can transform your wellness routine. Or download our 2025 lab analysis here.