Hazelnuts have been known for their healing properties since ancient times. They have no equal in terms of phosphorus and potassium content. In addition to the fruit, even the bark and leaves are important for treatment.
Hazelnuts are widely used in the food industry due to their lightness, aroma, and taste. Hazelnuts are a source of energy for humans - 100 g. Hazelnuts have 639 kcal of energy. Hazelnuts - whole and small, fried and roasted - are used to prepare candies, chocolate, sweets, cakes, pies, and baking.