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Not recommended

Human studies show no meaningful benefit, potential harm, or the risks outweigh any possible upside. Better alternatives exist.

Nattokinase

Also known as: natto enzyme, subtilisin NAT, NSK-SD

EEvidence Against00 studies referenced

Cardiovascular health

Common dosage

2000-4000 FU daily

Description

Fibrinolytic enzyme derived from natto (fermented soybean). Evidence for reducing blood clot formation, lowering blood pressure, and improving circulation. Unique mechanism of action distinct from other cardiovascular supplements.

Safety & interactions

Do NOT combine with blood thinners (warfarin, aspirin). Discontinue 2 weeks before surgery. Contraindicated in bleeding disorders.

Check interactions with other supplements→

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Order Nattokinase

Recommended: 2000-4000 FU daily

Questions about Nattokinase

Are there any known interactions between Nattokinase and common medications?

How quickly does Nattokinase start working and should I cycle it?

Who should avoid Nattokinase, including during pregnancy or breastfeeding?