King Soba Organic Sweet Potato & Buckwheat Noodles are based on traditional Japanese noodles, a staple food of oriental cuisine. These gluten free noodles are an unusual but delicious blend of two amazingly healthy foods, which include buckwheat and sweet potato. Buckwheat is rich in minerals such as magnesium, and high in a unique protein that may lower cholesterol, while sweet potato is a rich low-fat source of potassium & vitamin"s A, C + E.