Graded against 173,636 supplements + 177 published clinical interactions, sourced from PubMed, FDA CAERS, openFDA, NIH DSLD
Nattokinase
MODERATE EVIDENCESupplementLast updated
AVELOR SUMMARY
Fibrinolytic enzyme from natto (Japanese fermented soy). 2,000 FU/day. Dissolves fibrin clots directly — acts as a natural 'blood thinner' without anticoagulant side effects in most studies. CONTRAINDICATED with anticoagulants. NSK-SD® is the vitamin K2-removed form (for people on warfarin).
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*Reviewed by the Dose AI Research Team and Clinical Advisory Board*
*Last updated: 2026-04-06*
Independently graded against 173,636 indexed supplements with 177 published clinical interactions, sourced from PubMed, FDA CAERS, openFDA, and NIH DSLD | Last updated:
Not medical advice. Based on published clinical research and systematic reviews.