We asked some nutrition experts which unsalted nuts and seeds are their top picks for nutrient-rich, nourishing snacks.

Is that really true?

We asked some nutrition experts which unsalted nuts and seeds are their top picks for nutrient-rich, nourishing snacks.

An assortment of shelled nuts including walnuts, pecans, almonds, peanuts, and cashews

The pumpkin seeds have a notably greater amount of magnesium compared to the other options.

Magnesium is a mineral that is particularly important for the prevention of osteoporosis in women.

The pumpkin seeds also have a good amount of zinc content.

A wooden bowl filled with pumpkin seeds is set against a plain background

They provide a good source of phosphorus, which aids in the growth and repair of cells.

Also a good source of iron and fiber.

They also contain antioxidants such as flavonoids, which work to scavenge free radicals and potentially protect against cancer.

A bowl filled with sunflower seeds on a flat surface

They are high in protein, which helps with the feeling of satiety, or fullness.

Almonds can help to control blood pressure because they are high in the amino acid arginine.

Arginine is needed to make nitric oxide.

Close-up of several whole pistachios with shells partially opened

Nitric oxide relaxes arterial blood vessels which in turn reduces blood pressure.

They are rich in the heart-healthy omega-3 fatty acid, alpha linolenic acid (ALA).

One quarter-cup serving of this nut can meet our daily need of this essential fatty acid.

A bowl full of almonds viewed from above

Tami Best, registered dietitian

Pecans are a great source of healthy fats and fiber.

They can help to lower blood pressure and cholesterol due to the omega-3 and omega-6 fatty acids.

Pecans are also a great source of vitamin A, vitamin E and folic acid.

A bowl filled with shelled walnut halves on a plain surface

Because walnuts are rich in antioxidants and anti-inflammatory fats, they have potential to have aneuro-protective benefit.

Magnesium plays an important role in sleep, stress management, mood and more.

Barbara Ruhs, registered dietitian and owner of the food marketing consultancy MarketRD.comThis article originally appeared onHuffPost.

Assorted nuts including pistachios, almonds, walnuts, macadamias, pecans, hazelnuts, cashews, and Brazil nuts are organized neatly on a flat surface

A person holding a handful of almonds close to their chest with both hands, carefully picking one almond with their right hand