Nutricost's Organic Shiitake mushroom powder is USDA Certified 100% organic. Nutricost uses high quality, pure organic shiitake mushroom. Bottles come with scoop for easy serving. High Quality Organic Shiitake Mushroom Powder Certified 100% USDA Organic 1 Gram Serving Scoop Included... Nutricost's Organic Shiitake mushroom powder is USDA Certified 100% organic. Nutricost uses high quality, pure organic shiitake mushroom. Bottles come with scoop for easy serving. High Quality Organic Shiitake Mushroom Powder Certified 100% USDA Organic 1 Gram Serving Scoop Included (1/2 tsp), Non-GMO, and Gluten Free 8oz of Organic Shiitake Mushroom Powder in Each Bottle 3rd Party Tested by ISO-Accredited Laboratories & Made in a GMP Compliant, FDA Registered Facility