Nattokinase

Does nattokinase clear arterial plaque? The strongest trial, 3 years at 2,000 FU, found no measurable effect. See what the human evidence really shows.

Does nattokinase dissolve plaque in arteries? See what clinical trials show about carotid IMT reduction and why the dose you take matters.

Does natto help with sleep? A research-based review of what the fermented Japanese superfood does — and doesn't do — for your sleep quality. 

Can nattokinase clean arteries? The strongest human trial found no plaque effect at standard doses. Here's what the evidence really shows.

Heart palpitations aren't a documented side effect of nattokinase — here's what the clinical evidence shows, the rare indirect causes, and when to see a doctor.

No clinical trial has shown nattokinase directly improves sleep — but its blood pressure effects and circadian timing create a credible indirect connection. 

Yes — magnesium and nattokinase can be taken together safely. Learn how they work, their cardiovascular overlap, and the best timing for each.

Worried coffee might affect your nattokinase? Here's what the science says about timing, stomach acid, and the DRcaps delivery difference. 

Nattokinase for stroke prevention: blood-pressure effects, evidence reviewed, bleeding risks explained. Evidence-based guide.

Natto is Japan's most overlooked superfood — and the only source of nattokinase. Learn what it is, what's in it, and how it compares to a supplement.

Can nattokinase actually protect your heart? We review the clinical trials, mechanisms, and what cardiologists acknowledge about this fibrinolytic enzyme.

Nattokinase and serrapeptase are both systemic enzymes — but they work differently. Compare research, mechanisms, and uses to find the right fit.