Kombu kelp is a variety of edible kelp, scientifically known as Saccharina japonica, native to the cold waters of the northwest Pacific Ocean. It is often used in East Asian cuisines, particularly in Japanese, Korean, and Chinese dishes, for its nutritional benefits and distinct savory flavor called "umami." Kombu is an essential ingredient in making traditional Japanese dashi broth, which forms the base of many soups and sauces.
In addition to its culinary use, kombu kelp is a rich source of essential minerals, vitamins, and dietary fiber. It contains iodine, potassium, calcium, and iron, which have various health benefits such as supporting thyroid function, promoting bone health, and maintaining overall well-being. The unique umami flavor in kombu comes from an amino acid called glutamic acid, which can contribute to enhancing the taste of various dishes.