“…6 Moreover, the prevalence of using these supplements among students ranges between 11% and 68% and it is reported that the majority of students use these supplements to be healthy. [7][8][9][10][11][12][13] In the literature, it is also reported that the use of dietary supplements is high in people with the symptoms of orthorexia nervosa (ON), followed by people with healthy eating and normal eating habits, respectively, that the rate of dietary supplement use for overall health is higher in people with healthy eating habits and ON symptoms than in people with normal eating habits and that the rate of dietary supplement use to increase energy, skin, hair, or nail health, digestive or urinary health, to improve mood, bone, joint, or muscle health and to enhance focus/concentration is higher in people with ON symptoms than in people with normal or healthy eating habits. 14 Healthy orthorexia is defined as "healthy interest in diet, healthy behavior with regard to diet, and eating healthily as part of one's identity."…”