The ingredient is called Makonbu (also known as Yamadashi Konbu), which is commonly used among the varieties of konbu. This konbu comes from the ocean and is sun-dried, containing plenty of umami and minerals. Dashi from Makonbu has elegant sweetness, body, and clearness. Besides using it for dashi, this konbu can be used widely for dishes such as Tsukudani (seasoned konbu), deep-fried, and even other cuisines such and Italian and French.
WARNING: Consuming this product can expose you to arsenic, which is known to the State of California to cause cancer, and iodine, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/food
Please call (213)-626-9458 (Press 3 for Home Delivery), or use contact form if you have any questions.