1, hazelnut

Hazelnut is not only a delicious snack, but also an important source of Omega-3 vitamin E, protein, amino acids, dietary fiber and various minerals and vitamins. Hazelnut is also rich in selenium, vitamin K and thiamine, which helps to enhance memory.

2, pecan fruit

Carya cathayensis fruit is rich in antioxidants, including flavonoids, vitamin E and ellagic acid. Antioxidants can prevent oxidation in cells, which is related to the development of various types of dementia. In addition, pecans can also fight bad cholesterol.

3. Pistacia vera fruit

Pistachio nuts are a good source of protein, fiber and antioxidants. They contain a variety of nutrients, one of which is vitamin B-6, which contributes to protein's metabolism and cognitive development. Pistachio nuts may also help prevent oxidative stress, which usually leads to memory loss, brain inflammation and maintenance of essential fatty acid levels.

4. Hawaiian fruit

Macadamia nuts are related to many benefits such as improving heart health, digestion, blood sugar control and weight management, which are attributed to the rich nutrition and beneficial plant compounds in nuts. Nuts contain tocotrienols, a vitamin E, which can protect brain cells from glutamate.

5, melon seeds

Melon seeds are rich in unsaturated fatty acids, and also contain a variety of vitamins, folic acid, iron, potassium, zinc and other essential nutrients. At the same time, it is rich in dietary fiber, and every 7 grams of sunflower seeds contains 1 gram.