Kenay ® AG Nattokinase 100 mg is a food supplement in the form of capsules containing the nattokinase enzyme. This ingredient is a serine protease and, at the same time, the most active ingredient of fermented soybeans called natto by the Japanese. It is obtained by fermenting soybeans using the strain of bacteria Bacillus subtilis (natto). Kenay®AG contains NSK-SD ® nattokinase obtained from fermented soybean extract. Each capsule provides the body with 100 mg of nattokinase, which corresponds to 2000 FU*. The formula does not contain vitamin K. The only active ingredient of the preparation is a proteolytic enzyme for use as a supplement to the daily diet of adults.