High Polyphenol Olive Oil Extra Virgin
MasWorth is a family business, dedicated to offer the best high polyphenol olive oil in the UK market.
Our two flagship products, November Polyphenols Olive Oil and MasWorth Family Groves Extra Virgin Olive Oil, belong to a special category of lab-certified high phenolic olive oils. These are also known as health claim category oils, because they meet the EU Health Claim (432/2012) for antioxidant protection and associated health benefits.
NOVEMBER POLYPHENOLS EVOO
High Phenolic Organic Extra Virgin Olive Oil
Buy November Olive Oil – Lab-certified +1200 mg/kg polyphenols, offering exceptional health value.
New Harvest October/November 2025
MasWorth Family Groves Extra Virgin Olive Oil
High Polyphenol EVOO – Lab-certified 965 mg/kg polyphenols, offering exceptional health value and balanced flavour.
New Harvest November 2025
Tradition, Science, and Sustainability
At MasWorth, we honor the tradition of ancient extra virgin olive oil farming practices while using modern testing to prove quality. Our oils go through independent labs, which confirm polyphenol levels and certify compliance with health claims.
Why Choose MasWorth Olive Oil?
High Polyphenol Extra Virgin Olive Oil for proven health benefits
Cold Pressed Olive Oil that preserves nutrients naturally
Sustainable Farming with full traceability
Award-Winning EVOOs like November Polyphenols and MasWorth Family Groves
These qualities make us the trusted olive oil extra virgin shop in the UK.
Recognized for Quality
Our November Oil is internationally acclaimed for its antioxidant power and smooth flavor. Customers seeking the best olive oil know it offers both health and taste.
Meanwhile, MasWorth Virgin Olive Oil provides freshness and balance for daily cooking. Together, they deliver options for every kitchen — from gourmet chefs to health-conscious families.
Serving Health-Conscious Consumers
Consumers today demand more than generic olive oil. They want polyphenols olive oil with real nutritional value. MasWorth provides exactly that. Whether you need the best olive oil to drink daily, a finishing touch for meals, or a thoughtful gift, our oils are the perfect choice.
With every harvest, MasWorth proves that cold pressed extra virgin olive oil can deliver world-class quality. We combine tradition, sustainability, and scientific proof to create oils that support both wellness and taste.