By Julie O’Hara
1 OZ./49 NUTS
158 calories, 13 g fat 3 g fiber
Pistachios are high in cholesterol-lowering plant sterols and have more potassium than most nuts (291 mg per ounce).
1 OZ./23 NUTS
163 calories, 14 g fat, 4 g fiber
One ounce provides half your daily vitamin E—more than any other nut. It also supplies 8 percent of your daily calcium needs.
1 OZ./21 NUTS
178 calories, 17 g fat, 3 g fiber
These are rich in iron and proanthocyanidins, antioxidants that strengthen blood vessels and prevent UTIs.
1 OZ./14 HALVES
185 calories, 18 g fat, 2 g fiber
Walnuts deliver the most omega-3 fatty acids and contain the antioxidant ellagic acid, which supports the immune system.
1 OZ./6 NUTS
186 calories, 19 g fat, 2 g fiber
A single Brazil nut provides your daily dose of selenium, an antioxidant that may play a role in preventing breast cancer.