Pistachio (Pistacia vera L.) and Its Effects on Human HealthABSTRACT Turkey, especially Southeastern Anatolian Region, has an important place in the world ranking as well as an economic value in terms of pistachio production. Pistachios, which are from nuts with hard shells, have positive effects on health. Pistachios have rich nutritional content in terms of protein, fat and fatty acids, fiber, vitamins and minerals. As a rich source of phenolic compounds, pistachios take attention with a high antioxidant activity. Various researchers have reported that pistachio consumption may have beneficial effects on hypertension, cancer, diabetes and cardiovascular diseases. In this present study, the place and the importance of pistachios in human nutrition and health are reviewed.