Free Resources
Free Olive Oil Tools & Resources
Everything you need to buy better olive oil, store it smarter, and use it with confidence. Built on peer-reviewed research.
Olive Oil Calculators & Guides
Does Olive Oil Go Bad?
Check your bottle's freshness instantly
Butter to Olive Oil Converter
Convert any baking recipe in seconds
Olive Oil Smoke Point Guide
The truth about cooking with EVOO
Daily Olive Oil Intake Calculator
Find your optimal daily amount
Quality Checker
Check if your olive oil is actually healthy
Olive Oil vs Avocado Oil
See which oil actually wins on health
Olive Oil Deep Dives
In-depth guides from our research team
The Olive Oil Science We Trust
Peer-reviewed studies that inform our products and tools
EFSA Health Claim on Olive Oil Polyphenols
Scientific Opinion on the substantiation of health claims related to polyphenols in olive and protection of LDL particles from oxidative damage. EFSA Journal 2011;9:2033.
Olive Phenolic Compounds Prevent DNA Damage
Fabiani R, et al. "Oxidative DNA Damage Is Prevented by Extracts of Olive Oil, Hydroxytyrosol, and Other Olive Phenolic Compounds in Human Blood Mononuclear Cells and HL60 Cells." Journal of Nutrition 2008;138:1411–1416.
Polyphenols and Lower Inflammation Markers
Harms LM, et al. "Plasma polyphenols associated with lower high-sensitivity C-reactive protein concentrations: a cross-sectional study within the European Prospective Investigation into Cancer and Nutrition (EPIC) cohort." British Journal of Nutrition 2020;123:198–208.
Olive Oil Consumption and Cardiovascular Risk
Guasch-Ferré M, et al. "Olive Oil Consumption and Cardiovascular Risk in U.S. Adults." Journal of the American College of Cardiology 2020;75:1729–1739.
Hydroxytyrosol and Vascular Function
Ikonomidis I, et al. "Association of hydroxytyrosol enriched olive oil with vascular function in chronic coronary disease." European Journal of Clinical Investigation 2023;53:e13983.
Olive Oil and CHD/Stroke Risk Meta-Analysis
Martínez-González MA, et al. "Olive oil consumption and risk of CHD and/or stroke: a meta-analysis of case–control, cohort and intervention studies." British Journal of Nutrition 2014;112:248–259.
Hydroxytyrosol Uses in Cardiovascular Diseases
Vilaplana-Pèrez C, et al. "Hydroxytyrosol and Potential Uses in Cardiovascular Diseases, Cancer, and AIDS." Frontiers in Nutrition 2014;1.
Ready to Upgrade Your Olive Oil?
Our high-polyphenol EVOOs are harvested fresh, lab-tested, and dated — so you always know what you're getting.
Shop Olivea