Hazelnut pistachio has a small size and therefore its price is cheaper. Therefore, it is widely used in the preparation of confectionery and food industry. The taste of hazelnut pistachio is desirable and in this respect it is nothing less than other pistachios. There is no valid evidence to indicate the difference between the properties of hazelnut pistachio and other pistachio items and in this respect the properties of hazelnut pistachio are the same as other types of pistachio. Perhaps the only drawback of hazelnut pistachios is that it also depends on your taste..