The hazelnut brain, which is one of the nuts, has about 60% oil, bright yellow and has a mild taste and a pleasant smell. This oil comes in the form of nutrition, aroma and painting. The hazelnut brain also has a high phosphorus content. The seed is iron-rich and can be used to treat iron deficiency anemia. Hazelnuts are more
.common than hazelnut and are twice as likely to grow as normal.