Olive Oil

Monounsaturated fats and polyphenols; central to Mediterranean-style eating.

Olive oil poured into a bowl of herbs
Photo: Asli Dokuzeylul on Unsplash
Category
Pantry
Plate rating
92/100
Glycemic index
≈0 (no carbs)

What olive oil offers

  • Monounsaturated fats and polyphenols; central to Mediterranean-style eating

When to eat it

With meals.

Tip

Extra virgin has the most polyphenols — a peppery bite comes from oleocanthal

Blood sugar

Contains little or no carbohydrate, so it has almost no direct effect on blood sugar. GI values are approximate and vary with ripeness, variety and preparation. If you manage diabetes, ask your care team how this food fits your plan.

More pantry staples

Sources

Last reviewed October 2026. How we rate foods.

General information only, not medical advice. If you take medicine or manage a health condition, check with your doctor, pharmacist or a registered dietitian before changing your diet. Read our medical disclaimer.