World Health Organization (WHO), depression could be one of the top health concerns in the world by 2030. Therefore, it is not surprising that researchers continue to search for new ways to reduce the impact of mental health conditions, rather than relying on current therapies and medications.Nutritional psychiatry is an emerging area of research specifically looking at the role of nutrition in the development and treatment of mental health problems. The two main questions that researchers are asking in relation to the role of nutrition in mental health are, “Does diet help prevent mental health conditions?” and, “Are nutrition interventions helpful in the treatment of these conditions?” Article highlights:Several observational studies have.