Peanuts are an especially good source of healthful fats, protein, and fiber. They also contain plenty of potassium, phosphorous, magnesium, and B vitamins. Despite being high in calories, peanuts are nutrient-rich and low in carbohydrates.

According to the United States Department of Agriculture (USDA), 100 grams of raw peanuts contain 567 calories . Eating peanuts might help you live longer too. A large-scale study found that people who regularly ate any kind of nuts (including peanuts) were less likely to die of any cause than were people who rarely ate nuts.