Guides
A Daily Spoonful: How Much Olive Oil to Use, and When
From the right amount per day to the best moment in a meal to add it, this guide covers practical intake habits for ORO CELESTE's three single-cultivar extra virgin olive oils.
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Guides
Olive Oil's Place at the Blue Zone Table
Five regions of the world record the highest concentrations of centenarians, and two of them sit squarely in the olive-growing Mediterranean. Cross-referencing Blue Zone data with Mediterranean diet research reveals what the science actually says — and doesn't say — about olive oil and longevity.
Guides
Olive Oil's Place in a Neuroprotective Diet: The Parkinson's Research Explained
A growing body of research explores the relationship between dietary patterns and Parkinson's disease, with the Mediterranean diet and extra virgin olive oil at its center. Polyphenols such as oleocanthal are drawing particular attention for their potential association with neurological health.
Guides
Chlorophyll Is Why Green Olive Oil Oxidizes Faster in Light
The vivid green color of freshly pressed extra virgin olive oil comes from chlorophyll — a pigment that doubles as a photosensitizer, generating highly reactive singlet oxygen when exposed to light. Understanding this mechanism makes light-blocking storage a matter of chemistry, not convention.
Guides
Peroxide Value on an Olive Oil Label: The Number Next to Acidity, Explained
Peroxide value (PV) is the quality figure that appears alongside acidity on premium olive oil labels, measuring how far oxidation has progressed. Read together, PV and free fatty acids tell a fuller story about freshness than either number alone.
Guides
Olive Oil During Pregnancy: Mediterranean Diet Research and a Practical Intake Guide
Fat choices during pregnancy can affect both fetal development and maternal nutrition. This guide surveys the latest research on olive oil and prenatal diet, and offers practical guidance for everyday use.
Guides
Olive Oil and the Thyroid: Dietary Fat, Hormones, and the Research So Far
Oleic acid and polyphenols — the two defining components of extra virgin olive oil — have drawn growing interest from nutritional endocrinology researchers examining thyroid hormone metabolism and Mediterranean dietary patterns. Here is where the science currently stands.
Guides
Olive Oil and Bone Density: Where the Mediterranean Diet Research Stands
From oleic acid's reported role in bone remodeling to polyphenol pathways studied in PREDIMED and beyond, dietary researchers are paying closer attention to extra virgin olive oil's place in bone-health eating.
Guides
Olive Oil and Blood Pressure: A Guide to the Dietary Intervention Research
A growing body of dietary intervention studies has examined how extra virgin olive oil may be associated with blood pressure markers. This guide reviews the key trials, the roles of oleic acid and polyphenols, and what current evidence can and cannot yet conclude.
Guides
Oleic, Palmitic, Linoleic: A Field Guide to Reading the Fatty Acid Profile on Your Olive Oil Label
The fatty acid table on the back of an olive oil bottle contains far more information than the grade stamp up front. This guide walks through what each percentage means and how to use it when choosing a bottle.
Guides
How to Read an Olive Oil Study: Clinical Trial Design Explained
Papers on olive oil and health are abundant, but misreading them is easy without a grasp of study design. From randomized controlled trials to observational cohorts, this guide walks through the core structures and limitations of dietary research.
Guides
Olive Oil and Kidney Health: A Guide to the Glomerular Function Research
The kidneys filter roughly 180 litres of blood every day through an estimated two million glomeruli per pair — structures that are acutely sensitive to oxidative stress and chronic inflammation. Here is where the current research on extra virgin olive oil and glomerular function stands.