About Umami Keystone Powder, Magic Shiitake Mushroom
Every single Shiitake mushroom we use for Umami Keystone is the best, top tier shiitake cultivated from a natural log of sweet sap oak. It is slowly harvested from the local cultivators in Japan. The selected shiitake mushrooms are stored under the temperature of 15℃ or less and Humidity of 55% or less to maintain the full flavor. Our unique dry method which Product passes through under the ceramic panel, heated up to 240 ℃, running for 4min and 20secs. The Guanylate acid (known as the 3rd Umami ingredient) found in our shiitake increases massively by drying them over the temperature of 60℃. From the growth of raw material, to the process of drying, powdering, and packaging, all procedure to fabricate "Umami Keystone" is completed in Japan.