Sweet potato

It contains large quantities of starch, vitamins, fibre (cellulose and pectins) and minerals, with the potassium content standing out among these. in vitamins it stands out for its provitamin A (beta-carotene), B1, C (ascorbic acid) and E (tocopherol). In addition, although it does not have a high protein content, it does have a high lysine content. It has a large amount of digestible fibre, which accelerates intestinal transit, prevents colon cancer, controls glucose levels, reduces cholesterol levels and produces a feeling of satiety. Its skin and pulp contain antioxidants, which prevent heart disease, diabetes and cancer.