Olive Oil
Score
Extra virgin olive oil is a cold-pressed fat rich in monounsaturated fatty acids and polyphenols, serving as a cornerstone of Mediterranean nutrition and cardiovascular health.
Why Olive Oil scores 93
Nutrition
per_100g
Health benefits
Reduced cardiovascular disease risk and improved arterial function
strong evidencePolyphenols decrease LDL oxidation and inflammation in blood vessels while oleic acid supports endothelial health and reduces atherosclerotic plaque formation
Enhanced cognitive function and reduced dementia risk
moderate evidenceOleocanthal penetrates the blood-brain barrier and promotes tau protein clearance, reducing neuroinflammation and amyloid-beta accumulation associated with Alzheimer's disease
Decreased systemic inflammation markers
strong evidencePolyphenols including oleocanthal inhibit NF-κB signaling and reduce production of pro-inflammatory cytokines like TNF-α and IL-6
Improved insulin sensitivity and metabolic health
moderate evidenceMonounsaturated fats and polyphenols enhance pancreatic beta cell function and reduce hepatic insulin resistance
Enhanced gut microbiome diversity and barrier function
moderate evidencePolyphenols serve as prebiotics, promoting beneficial bacteria growth, while supporting intestinal tight junction integrity and reducing endotoxemia
Pairs well with
- ·Pair with tomatoes because lycopene absorption increases 4-5x in the presence of dietary fat, while both foods provide complementary polyphenol profiles
- ·Combine with leafy greens (spinach, kale) because fat-soluble vitamin K and carotenoid absorption requires lipids for optimal bioavailability
- ·Use with legumes and whole grains because oleic acid enhances satiety signals and slows carbohydrate absorption, supporting glycemic control
- ·Drizzle over berries because olive oil polyphenols and berry anthocyanins synergistically enhance antioxidant capacity and anti-inflammatory effects
Practical tips
- ·Best timing: anytime
- ·Choose early harvest extra virgin olive oil (dark bottle, harvest date visible) to maximize polyphenol content—these oils contain 200-400mg/L polyphenols versus 50-100mg/L in refined varieties
- ·Store in a cool, dark place away from heat and light; polyphenols degrade significantly when exposed to UV light or temperatures above 68°F
- ·Use for finishing dishes and salads rather than high-heat cooking (smoke point ~375-405°F); heat destroys approximately 50% of polyphenols, though monounsaturated fats remain stable
- ·Consume 2-3 tablespoons daily as part of Mediterranean dietary patterns; this quantity (30-40g) provides meaningful polyphenol intake shown beneficial in longevity studies
- ·Verify authenticity by checking for Protected Designation of Origin (PDO) certification and tasting for peppery sensation (indicates polyphenol presence); rancid or flat-tasting oil indicates degraded polyphenols
