Hazelnuts contain protein, carbohydrates and beta-sitosterol. Hazelnuts and hazelnut oil are one of the most well-known sources of vitamin E, which is essential for healthy body muscles.
Vitamin E prevents the breakdown of red blood cells, thus protecting against anemia. Another benefit of vitamin E is that it prevents the factors that prepare the ground for cancer. One of the biggest benefits of including hazelnuts in a person's diet is that they are rich in folic acid. It also enhances the production of red blood cells, which are essential for the transport of oxygen in the human body.

Hazelnuts also provide the body with protein. Protein is the main material used by the body to produce muscle tissue.

Hazelnuts contain unsaturated fats and omega-3 fatty acids, which are essential for human health because they interact very well with the human body.

Hazelnuts contain vitamins B1, B2 and B6, which play a significant role in blood formation and mental health, especially in children during their development.