USDA Organic. Gluten free. Certified Organic by Ecocert ICO. Great for vegetarian. Vegetarian. Since 1854. Just add hot water. No. 1. Japan’s Miso Company. Marukome was founded in 1854 by Tamiemon Aoki, who was a Master Craftsman of Miso manufacturing. For over 160 years, Marukome's craftsmen have devoted themselves to the development of excellent quality miso with a combination of traditional fermentation techniques and cutting-edge technology. Marukome's miso uses only non-GMO, finest quality Soybean ingredients under the continuous guidance of its master craftsmen. www.marukomeusa.com. Find more information www.marukomeusa.com. Product of Japan.