Hazelnuts are among the most nutritious diets in the nut family because of their rich content in fatty acids which are crucial for tissue growth and development. Furthermore, it supplies numerous nutrients to the body such as copper, potassium, phosphorus, vitamin B and iron. Some of these nutrients are great for people on a strict vegetable diet considering most of the nutrients mentioned are found in meat. However, hazelnuts do have some drawbacks where one may develop allergic symptoms to hazelnuts. Some of the hazelnuts allergic symptoms are: