Guys, tell chestno- no such special effects I have not noticed. No, it is clear that you need to drink for a long time, and then to donate blood, to see the changes. But the same nattokinase from Solgar, which is represented on the site a little more expensive, has seemed to me better. Here, the capsule with the powder, and then with a soft gelatin capsule milky contents. It is written on the package that you need to drink between meals on an empty stomach twice a day. In solgarovskoy nattokinase offered together with food or water. In general, all is not clear somehow ....