Hazelnuts are a good source of manganese, a trace element that participates in our body's antioxidant systems and helps fight diabetes as well as bone and joint health.

They contain the highest content of vitamin B6 which is necessary for the proper functioning of the nervous system and help fight depression.

Vitamin E content plays a vital role in the prevention and treatment of diseases such as Parkinson's disease, dementia and Alzheimer's. On the other hand, their vitamin E content gives them an anti-cancer effect while helping to maintain healthy hair and skin.

The good fats and fiber they contain help regulate metabolism and promote weight loss.