The Aegina salty variety of pistachios is beneficial for the human body because it has many useful nutrients. Their content in vitamins such as niacin and folic acid is very high. They are good for our heart, as they contain an ideal combination of ingredients that contribute to reducing cholesterol and preventing the formation of arteriosclerosis. These ingredients are plant sterols, vitamin B6, fiber and antioxidants. They are nuts with the fewest calories since a handful of pistachios provides 170 calories, that is, as much as two small fruits.