The name of dietary supplement refers to a wide range of products that are taken to support health and supplement the diet, and dietary supplements are not considered a substitute for food or a substitute for medicines in case of illness, as manufacturers of dietary supplements are not allowed to describe their products as curing, treating, or preventing diseases, But they help reduce the risk of health problems such as osteoporosis, arthritis and other diseases, or they are used to add some nutrients to the diet if they are lacking or not obtained in sufficient quantities from the diet.