5 Top Nuts for Your Heart Health

Discover the five best nuts for heart health, backed by scientific research. Learn how walnuts, almonds, pistachios, cashews, and pecans can improve cholesterol, reduce inflammation, and enhance cardiovascular function.

NUTRITION

2/25/20252 min read

Your dietary choices have a tremendous impact on reducing your risk of heart disease and stroke. Among nature's most nutrient-dense foods, nuts provide powerful heart-protective benefits that shouldn't be overlooked.

Here are five of the best nuts to consider incorporating into your diet to improve cardiovascular health:

1. Walnuts

Rich in alpha-linolenic acid (ALA), walnuts have been shown to reduce cholesterol levels and inflammation. A study published in the American Journal of Clinical Nutrition found that regular walnut consumption is associated with improved endothelial function (the thin layer of cells lining the inner surface of your blood vessels) and reduced heart disease risk.

2. Almonds

Almonds help lower LDL cholesterol levels while maintaining healthy HDL cholesterol. Research published in the Journal of Nutrition highlights that almonds significantly reduce blood pressure and improve vascular function, thereby reducing heart disease risk.

3. Pistachios

These nuts are high in potassium and antioxidants, which help lower blood pressure and improve cholesterol levels. A study in the American Journal of Clinical Nutrition indicated that pistachios can decrease peripheral vascular resistance (the resistance to blood flow in your arteries), enhancing cardiovascular health.

4. Cashews

Known for their magnesium content, cashews help regulate heart rhythm and reduce blood pressure. A study in the Journal of Nutrition associates cashew consumption with lowered total cholesterol and LDL cholesterol in diabetic patients.

5. Pecans

Pecans are a rich source of monounsaturated fats and polyphenols, which have anti-inflammatory properties. A study in the Nutrition Journal found that pecans improve cholesterol profiles by reducing oxidized LDL cholesterol. (Macadamia nuts get an honorable mention here for similar reasons!)

How to Include Nuts in Your Diet

For maximum health value, it's important to incorporate a variety of these nuts into your diet routinely versus eating just one or two types.

Raw nuts are typically healthiest; dry-roasted can still be good, but may slightly decrease the antioxidant content. Unsalted nuts are, of course, the ideal, as is avoiding nuts with added sugars and artificial ingredients.

Remember that nuts are calorie-dense, so don't overdo it—eating a small handful daily (about 1-1.5 ounces) is generally recommended for heart health benefits without excess calories.

Try adding nuts to your morning oatmeal, sprinkling them on salads, or simply enjoying them as a satisfying snack between meals for a heart-healthy boost to your daily routine.