Evidence-based nutrition, in plain English — every entry sourced from clinical research.

FOOD PROFILE

Walnuts

654kcalCalories
15.2gProtein
13.7gCarbs
65.2gFat
6.7gFiber

Walnuts are the only common nut with meaningful plant omega-3 (ALA). Regular walnut intake features in nearly every major heart-health dietary trial, including PREDIMED.

What the research says

New England Journal of Medicine · 2018 · Randomized controlled trial

Mediterranean Diet for Primary Prevention of Cardiovascular Disease (PREDIMED)

A Mediterranean diet supplemented with extra virgin olive oil or nuts reduced major cardiovascular events by about 30% versus a low-fat control diet.

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New England Journal of Medicine · 2013 · Prospective cohort

Nut Consumption and Risk of Total and Cause-Specific Mortality

People who ate nuts seven or more times per week had a 20% lower death rate over three decades of follow-up than those who never ate nuts.

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JAMA Internal Medicine · 2015 · Randomized controlled trial

Mediterranean Diet and Age-Related Cognitive Decline (PREDIMED-Navarra)

Older adults randomized to a Mediterranean diet with olive oil or nuts showed improved cognitive function versus controls after four years.

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nutritious foods
Nutrition Facts
Per 100 g, edible portion · values per 100 g
Calories 654
Total Fat 65.2 g
Saturated Fat 6.1 g
Sodium 2 mg
Potassium 441 mg
Total Carbohydrate 13.7 g
Dietary Fiber 6.7 g
Total Sugars 2.6 g
Protein 15.2 g
Copper, manganese, plant omega-3 (ALA)
Glycemic index: 15
Source: USDA FoodData Central (approx.)