This module aims to increase skills around 5 topics for improving nutrition and food ingredients: understanding the links between food, diet and health; functional foods and nutraceuticals; reducing sugar and salt content in foods; natural additives; and reducing food processing. It discusses the growing burden of poor nutrition and diseases like obesity in Europe. It also provides information on functional foods like nuts, whole grains, beans and probiotic foods and defines nutraceuticals. The module advises food service businesses on promoting nutraceuticals and reducing customers' sugar and salt intake through various strategies.