Douchi extract is a functional food ingredient using non-GMO organic soybean as raw material, fermented and extracted by Japan Pharma’s unique patented technology without solvent. Douchi extract can effectively reduce the rise of blood sugar after meals.



0.9-1.3 g/d (3-4 times daily)




︎ Extracted with water only, no organic solvents are used;
︎ The production process is strictly managed by the ISO management system;
︎ Obtained relevant patents in different countries;
︎ Uses organic soybeans as raw material.



Douchi extract inhibits α-glucosidase activity, so that carbohydrates cannot be enzymolysis into monosaccharides, which make it harder for the body to absorb.




︎GBT19001-2016
︎ISO9001:2015
︎HACCP