Premium Phenolic Extra Virgin Olive Oil | Holiston

Overview

Holiston Premium Phenolic Extra Virgin Olive Oil is a refined expression of Greek terroir, crafted on the sun-drenched island of Rhodes in the heart of the Aegean.

Produced from 100% Koroneiki olives, this early-harvest, unfiltered olive oil delivers an impressive 643 mg/kg of total polyphenols (NMR) and 223 mg/kg Index D1, positioning it firmly within the category of high phenolic, functional olive oils.

Shaped by mineral-rich soils, intense sunlight, and careful cultivation, Holiston is more than an olive oil — it is a nutrient-dense, antioxidant-rich daily ritual.

Why You Should Buy

This Premium High Phenolic Extra Virgin Olive Oil is a powerful fusion of wellness and refined taste—crafted for those who seek more than just flavor. With its naturally high polyphenol content, it actively supports heart health, helps reduce inflammation, and delivers strong antioxidant protection, making it a true functional food.

Cold-pressed from carefully selected Koroneiki olives grown on the sun-rich island of Rhodes, Holiston preserves its full nutritional integrity and vibrant sensory profile.

Whether enjoyed as a daily tablespoon for its health benefits or used to elevate salads, vegetables, fish, and Mediterranean dishes, this olive oil transforms everyday meals into nourishing rituals. Choosing Holiston means investing in purity, performance, and exceptional quality.

Key Benefits:

• Health-Boosting Properties: Rich in polyphenols, antioxidants, Vitamin E, and essential fatty acids (Omega-3, 6 & 9)

• Bold, Balanced Flavor: Fresh green notes with a pleasant bitterness and a peppery finish

• Functional Nutrition: Ideal for daily wellness routines and anti-inflammatory diets

• Cold-Pressed & Unfiltered: Preserves maximum nutrients, aroma, and authenticity

• Limited Production: Carefully crafted in small batches for superior quality and consistency

Explore our awarded range of high phenolic and organic olive oils, here.

Lifestyle Integration

Holiston integrates seamlessly into a health-conscious lifestyle.

Enjoy:

• 1 tablespoon daily on an empty stomach
• Drizzled raw over salads, vegetables, and legumes
• Paired with fish, cheese, and fresh bread
• As a finishing oil to elevate Mediterranean dishes

Best consumed raw to fully experience its functional and sensory benefits.

Unparalleled Health Benefits

Holiston stands out as a functional food, naturally rich in bioactive compounds:

• Polyphenols (NMR): 643 mg/kg

• Index D1: 223 mg/kg

• Vitamin E: Supports cellular protection

• Omega 3, 6 & 9 fatty acids: Essential for balanced nutrition

• Squalene: Contributes to oil stability and lipid health

These compounds are known to support:

• Protection against oxidative stress
• Cardiovascular health
• Anti-inflammatory balance

Holiston: Commitment to Quality and Wellness

Holiston takes pride in producing some of the finest polyphenol-rich olive oils in the world. Sourced from the fertile groves of Rhodes, their products reflect a dedication to tradition, quality, and wellness. With organic farming methods Holiston delivers olive oils that are packed with health benefits.

What Sets Holiston Apart?

• High Polyphenol Content: The Koroneiki olives used in Holiston EVOO are rich in polyphenols. Known for their anti-inflammatory and antioxidant properties.
• Meticulous Production: Hand-picked olives are cold-pressed on the same day to lock in their nutrients and flavor.
• Sustainability: Holiston follows organic and eco-friendly farming practices, ensuring purity and environmental stewardship.
• Heritage Meets Science: A blend of Rhodian tradition and modern expertise creates an olive oil of unparalleled quality.

Learn more about Holiston’s journey to the perfect olive oil, here. 

The Gourmet Groceries Philosophy

At Gourmet Groceries, we are more than a family-owned business. We are a team dedicated to enhancing the art of fine food and supporting sustainable agriculture. Based in Cyprus, we partner with local farms and artisans across the Mediterranean and beyond. By choosing to work with sustainable producers, we ensure that our products support traditional farming practices and environmental stewardship.

Our commitment to quality is unwavering. We carefully select only the finest products, with each item meeting strict standards for taste, nutrition, and purity. We choose each product for its authentic, superior quality and commitment to ethical sourcing. Every item on our shelves embodies a luxurious dining experience that combines exceptional flavors with health benefits.

By choosing Gourmet Groceries, you are supporting small farmers and artisans globally. Our carefully curated selection reflects a passion for quality. Each purchase celebrates authentic, sustainably sourced ingredients and contributes to the preservation of rich agricultural traditions. We promise to deliver pure, exceptional products that embody the spirit of the Mediterranean.

Learn more about our mission and why we think sustainable farming is so important, here.