On the basis of application, the dietary supplements segment dominated the nutraceutical ingredients market in 2017, globally, followed by functional food. Nutraceutical ingredients such as vitamins, minerals, omega-3 fatty acids, and some phytonutrients are used for manufacturing various dietary supplements. Dietary supplements complement the normal diet and are concentrated sources of nutrients or other substances with a nutritional or physiological effect, alone or in combination, marketed in a pharmaceutical dose form and administered orally.