4. Pistachios :
Pistachios are rich in antioxidants, which can protect the brain from damage and improve cognitive function. They also contain fiber and healthy fats, which can help keep the brain healthy.
What Is Pistachios :
Pistachios are a type of nut that come from the pistachio tree, which is native to Central Asia and the Middle East. They have a small, elongated shape and a hard, beige outer shell that encases a greenish-yellow kernel that is rich in nutrients and healthy fats. Pistachios are a good source of antioxidants, such as lutein and zeaxanthin, which can help protect the body’s cells from damage. They also contain protein, fiber, and a variety of vitamins and minerals, including potassium, magnesium, and vitamin B6. Pistachios are commonly eaten as a snack, either roasted and salted or raw, and are used as an ingredient in a variety of dishes, such as salads, baked goods, and ice cream. Pistachio butter, which is made by blending roasted pistachios into a smooth paste, is also a popular alternative to peanut butter.