Dietary supplements (DS) are also referred to as nutritional supplements, provide nutrition that the diet cannot provide. They can enhance performance and health. The purpose of the dietary supplements is to provide a safe vehicle for delivering precise amounts of desired isolated nutrients and compounds in a low to none calorie manner to help improve health, sport and fitness objectives, i.e. nutrition-based supplements. The individual outcomes of the intake of dietary supplements will depend on the physical and mental state of the patient, as well as the regiment compliance, dosages, manufacturing processes and delivery systems, which include the correct ones and formulations of the ingredient.