Hazelnuts are sweet in taste and incredibly nutritious. Hazelnuts are very high in energy and loaded with numerous health-benefiting nutrients that are essential for optimum health. The nuts are rich in mono-unsaturated fatty acids that helps lower LDL or bad cholesterol and increase HDL or good cholesterol. One cup of hazelnuts contains 86% of the recommended daily allowance of vitamin E. Vitamin E has been proven to protect skin from the harmful effects of ultraviolet radiation, such as skin cancer and premature aging. Hazelnuts rank number one among tree nuts in folate content. Folate is responsible for a decreased risk of neural tube birth defects and it reduces depression. Only a few nuts contain vitamin A, and hazelnuts are among them. Vitamin A is a natural antioxidant and has cancer-preventing properties.Hazelnuts are rich in minerals, particularly in manganese, selenium and zinc. The minerals calcium, magnesium and potassium from hazelnuts help to lower cholesterol. Hazelnuts contain nearly 75 percent mono-unsaturated fat and less than 4 percent saturated fat. This high level of mono-unsaturated fat is credit-worthy for a reduction in both total blood and LDL cholesterol levels, provided hazelnuts are consumed as part of a low saturated fat diet. Preferred way of consumption Hazelnuts are eaten on its own, roasted, salted, or sweetened.