The Best High Polyphenol Olive Oils in the UK
Compare lab-tested olive oils with the highest antioxidant levels for health, longevity, and daily use.
"99% of the health benefits of olive oil are related to the presence of the phenolic compounds, not the oil itself."
- Nasir Malik, Plant physiologist at US Department of Agriculture's Agricultural Research Service.
SHOP
All our listed oils are quality assured with 3rd party certification with many having won multiple awards for both their taste and health properties.






OUR TOP PICKS
Pamako - Organic EVOO
Highest Polyphenol EVOO in the UK : 2,000 mg/kg certification
Origin: Crete
Low Acidity: 0.2%
Olive type: Tsounati
Early Harvest: October 2025 - Crete
Price: £25.00 for 250ml or £44.00 for 500ml


HIGHEST POLYPHENOL COUNT IN THE UK
SP360- EVOO from Jordan
Early Harvest: November 2025.
Ultra High Polyphenol Count: 1,711mg/kg certificate of analysis
Origin: Jordan
Acidity: 0.17%
Price: £26.00 for a 500ml pouch. Free shipping.


BEST VALUE FOR MONEY
Green Machine - Organic EVOO
Ultra High Polyphenol Count: 1,378 mg/kg certificate of analysis
Origin: Puglia, Italy
Acidity: 0.22%
Early Harvest: October 2025
Price: £19.50 for a 500ml (with 15% discount)


BEST
TASTE
OPUS OLEA - Organic Greek EVOO
Ultra High Polyphenol Count: 874 mg/kg certificate of analysis
Origin: Greece
Low Acidity: 0.2%.
Olive type: Koroneiki
Early Harvest: Oct 2025
Price: £20.98 for 500ml.




BEST FOR DAILY USE
OILS RANKED BY POLYPHENOL COUNT
Pamako - Organic EVOO
Ultra High Polyphenol Count: 2,000 mg/kg certification
Origin: Crete
Low Acidity: 0.2%
Olive type: Tsounati
Early Harvest: October 2025 - Crete
Price: £25.00 for 250ml or £44.00 for 500ml


1.
SP360- EVOO from Jordan
Early Harvest: November 2025.
Ultra High Polyphenol Count: 1,711mg/kg certificate of analysis
Origin: Jordan
Acidity: 0.17%
Price: £42.00 for a 500ml bottle and refill service
2.
Green Machine - Organic EVOO
Early Harvest: October 2025
Ultra High Polyphenol Count: 1,378 mg/kg certificate of analysis
Origin: Puglia, Italy
Acidity: 0.22%
Price: £19.50 for a 500ml (with 15% discount)


3.
Onsuri - Arbequina
Early Harvest: October 2025
Ultra High Polyphenol Count: 1,504 mg/kg certificate of analysis
Origin: Jordan
Acidity: 0.19%
Price: £25.00 for a 500ml


4.
November - Organic Greek EVOO
Early Harvest: November 2025
Variety: Koroneiki
High Polyphenol Count: 1,224 mg/kg
Origin: Greece/Crete
Acidity: 0.16%
Price: £26.90 for 500ml bottle


5.
Onsuri - Signature EVOO
Early Harvest: October 2025
Ultra High Polyphenol Count: 975 mg/kg certificate of analysis
Origin: Jordan
Acidity: 0.14%
Price: £25.00 for a 500ml


6.
OPUS OLEA - Organic Greek EVOO
Ultra High Polyphenol Count: 874 mg/kg
Origin: Greece
Low Acidity: 0.2%.
Olive type: Koroneiki
Early Harvest: Oct 2025
Price: £20.98 for 500ml.




7.
Early Harvest: 2025.
Ultra High Polyphenol Count: 800 mg/kg
Variety: Casaliva and Oblica blend
Low Acidity: 0.29%
Origin: Croatia
Price: £24.50 for a 500ml bottle.


DALMATIA - Organic Croatian EVOO
8.
Erbology - Organic Italian EVOO
Ultra High Polyphenol Count: 742 mg/kg
Origin: Apulia,Italy
Low Acidity: 0.15%.
Olive type: Coratina
Early Harvest: Oct/Nov 2024
Price: £29.99 for 500ml.


9.
Masworth - Greek EVOO
A premium extra virgin olive oil lovingly produced and harvested in family groves in Crete.
Ultra High Polyphenol Count: 697 mg/kg
Low Acidity: 0.17%.
Olive type: Koroneiki
Early Harvest: Oct/Nov 2024
Price: £22.00 for 750ml.


Citizens of Soil - Spanish EVOO
This is a small batch of organic EVOO by a multi-award winning family run producer in Andalucía, Spain. It was recognised as "The Best Organic Extra Virgin Olive Oil in Sevilla", earning a gold star at Ecotrama.
Harvest: November 2024.
Variety: Hojiblanca, Arbequina, and Koroneiki
High Polyphenol Count: 661 mg/kg.
Origin: Pedrera, Sevilla, Andalucía, Spain.
Acidity: 0.16%
Limited bundle deal: £23.00 for a 500ml bottle


Citizens of Soil - Tuscan EVOO
This is a limted edition organic EVOO from the Tuscan coast with aromatic intense flavours provided by a unique blend of olives.
Harvest: October 2024.
Variety: Frantoio, Leccino, and other Tuscan varieties, with smaller amounts of Coratina and Grignano.
High Polyphenol Count: 655 mg/kg.
Origin: Tuscany, Italy
Acidity: 0.15%
Price: £35.00 for a 500ml bottle


Lia- Greek EVOO
A cold extracted early harvest olive oil with a medium-delicate fruitiness, enhanced by floral and exotic notes, red fruits and banana.
Ultra High Polyphenol Count: 592 mg/kg
Low Acidity: 0.3%.
Olive type: Koroneki
Early Harvest: Oct/Nov 2024
Price: £24.80 for 500ml


VERY LIMITED STOCK
Venta del Barón- Greek EVOO
A cold extracted early harvest olive oil with an intense peppery flavour.
Ultra High Polyphenol Count: 532 mg/kg
Low Acidity: 0.12%.
Olive type: Hojiblanca and Picuda
Early Harvest: Oct/Nov 2024
Price: £23.99 for 500ml

Have you tried Olive Leaf?
Olive Leaf Extract is a natural supplement derived high in antioxidants and polyphenols including Oleuropein and Hydroxytyrosol. Research suggests the amount of polyphenols found in the olive leaves far exceeds those found in high quality olive oil with oleuropein levels being 10x higher than olive oil. This is a great supplement for those wanting the immunity benefits olive oil can deliver without the high calorie intake.
Olive Leaf is great supplement for those wanting to reduce inflammation and improve their immune system.


10x more polyphenols than olive oil.
"Premium Extra Virgin Olive Oil is more powerful than resveratrol, NR, cold plunge, sauna and your favourite podcast. Your body will thank you"
- Brian Johnson, World famous biohacker & founder of Blueprint
Our Ethos
If it's not on our list – it's not worth buying!
We only list oils with a polyphenol count between 2,000mg/kg - 600mg/kg guarantee maximum health benefits in every pour.
All the oils we source are from the most recent harvest to ensure quality and freshness. Latest Harvest Oct 2024.
We only list oils which have a 3rd party certified polyphenol count to ensure quality and authenticity.
Ultra High Phenols
Premium Freshness
3rd Party Certified
Because not all olive oils are created equal
Extra Virgin Olive oil is a super health food due its to its polyphenol levels. However, not all olive oils have the same level of these healthy nutrients. This can vary from oil to oil depending on the type of olive, harvest date, and how the oil is processed and stored.
99% of oils listed at local supermarkets are low quality and won't provide any health benefits as a result.
Our mission at Early Harvest is to find the most healthy and freshest EVOO's produced across the globe for those keen to live longer and healthier lives.
Health Benefits of High Polyphenol Olive Oil backed by science.
Prevention of Cognitive Decline & Alzheimer's
Heart & Brain Health
Pain and Anti-Inflammatory
Bone Health & Strength
Immune System Health
Boosts Gut Health
Mental Health
Reduced Risk of Cancer
Blood Sugar Control
Healthy Skin
Supported by over 2,000 studies, an official EU health-claim, and thousands of years of wisdom, High Phenolic Olive Oil is a proven powerhouse for health.
Health Guru Dr Tim Spector is a huge advocate of high polyphenol extra virgin olive oil.
Tim Spector, the health guru, is a huge advocate of improving our gut health to super charge our overall health. In a recent article with the Independent he talked about how high polyphenol extra virgin olive oil is key super food in his weekly shopping basket.
Tim believes people should seriously increase their olive oil consumption to improve their gut health and reduce diseases such as type 2 diabetes and cancer. But it needs to be a high quality high polyphenol olive oil and not the cheap supermarket brands.
EVOO Gut health benefits
High polyphenol olive oil's gut-related benefits are primarily tied to its high content of healthy fats and polyphenols.
Prebiotic effects: The polyphenols in EVOO function as prebiotics, promoting the growth of beneficial gut bacteria like Lactobacillus and Bifidobacterium.
Anti-inflammatory: EVOO and its polyphenols can help reduce inflammation in the gut lining, which can help with gastrointestinal issues.
Constipation relief: Studies show that consuming a small amount of olive oil daily can improve constipation symptoms.
Antibacterial properties: The polyphenols in EVOO also have antibacterial properties that can help protect against pathogens.



RECOMMENDED DAILY INTAKE
3 table spoons a day
How many spoonfuls of extra virgin olive oil should I take a day?
Just 1 Tbsp (15 mL) with each daily meal could help you achieve your ultimate health.
Most clinical research suggests taking 2-4 tbsp a day of an ultra high polyphenol olive oil to gain the health benefits associated with olive oil. The olive oils used in these clinic research trials have a minimum polyphenol count of 500mg/kg. This is why we suggest purchasing oils with a count of 600mg/kg or higher and from the latest harvest as polyphenols degrade over time.
One 500ml bottle of olive oil should last you around 11 days if you take a tablespoon with each main meal daily (3 tbsp a day). Opus's value bundle deal is great if you want to try and take olive oil daily for 2 months.


Never miss out!
Due to the popularity of our extra virgin olive oils and their limited supply, many become sold out within days of being listed. Sign up to our newsletter to be notified when new oils are added to our portfolio and our most popular oils are re-stocked so that you never miss out.
"It's so hard to find true high polyphenol EVOO. There are so many false claims. Early Harvest have made sourcing premium oil easy and affordable"
Customer Reviews
"I had no idea that there was such disparity in polyphenol content in olive oil. Now I know I will never buy a supermarket brand again"
"I though premium - meant rocket sky prices Early Harvest has made finding good quality oil affordable to source and fun to try"
Contact Us
For any enquiries or assistance in selecting the right oil for your needs , please feel free to reach out to us.



