Jan 21, 2025 · Even though nattokinase may help prevent clots, there’s also a chance that taking it can cause a clot to suddenly dislodge, leading to a stroke. You may need to stop taking nattokinase if...

Aug 15, 2023 · Nattokinase is an enzyme in traditional Japanese nattō. Read on to learn about its potential benefits in heart disease, blood pressure & beyond.

Nattokinase is an enzyme produced from nattō, a traditional Japanese food made from soybeans fermented with the bacterium, Bacillus subtilis. Lab studies suggest it can break down fibrin in the …

Dec 12, 2025 · Discover five ways that nattokinase may benefit the heart, brain, and more, while understanding possible risks of this enzyme found in fermented soybeans.

Mar 12, 2024 · It's generally considered safe when consumed in traditional forms like natto; however, as a concentrated supplement, the risk for side effects increases. These can include bleeding risks, …

Aug 22, 2009 · It can have harmful side effects and may lead people with serious health conditions to undertreat their disease. Nattokinase is an enzyme extracted from natto, a form of fermented …

Nov 11, 2023 · Learn about the potential side effects of nattokinase, including blood clotting risks, liver function impacts, and interactions with medications.

Feb 4, 2026 · Most users tolerate Nattokinase well, but awareness of potential complications protects you from unexpected health risks. This guide explores who should avoid this enzyme, typical …

Aug 31, 2025 · Some people experience gastrointestinal discomfort such as bloating, dull pain, or increased need to defecate. These reactions come from the process of enzyme absorption in the …

Feb 26, 2025 · Most commonly, 100 mg (2,000 fibrinolytic units (FU)) of nattokinase are taken by mouth daily. [1][2][3][4] This dose is reported to not cause adverse effects by the European Food Safety …