gluten-free, organic buckwheat sweet potato pasta noodles 6-pack by king soba king soba noodle culture a summer favorite and winter delight this noodle will inspire your recipes. wheat and gluten free, our king soba organic sweet potato & buckwheat noodles are an unusual blend of two healthy foods, which are also on the low glycemic index. buckwheat is rich in minerals such as magnesium, and its protein characteristics are considered to help lower cholesterol. sweet potato is not only high in potassium, but it is also a low-fat food, rich in vitamin a, e, and c. sweet potato may also contribute to cardiovascular health and is considered to be a good source of dietary antioxidants. our noodles are carefully sourced and certified according to organic standards and processed in a dedicated wheat-free factory. accept no substitute!