Interaction Checker
Check interactions
Add your supplements, foods, meals — and any medications you take — to see how they interact. Findings are grouped by severity: what to avoid, what needs care or timing, and what actually works better together.
Nattokinase
Add more (1/12)
Caution
3 · Combine carefully — read the noteCaution
NattokinaseBlood thinners
Nattokinase has fibrinolytic activity and can add to blood thinners.
Why: Breaks down fibrin / reduces clotting.
→ Use only under prescriber guidance if on anticoagulants.
Curated
Caution
NattokinaseBlood thinners (major interaction)
Nattokinase: Blood thinners (major interaction)
Known interaction
Not medical advice. This tool surfaces well-established and known interactions from our reference data and curated rules. It is not exhaustive, can’t see your full health picture, and an absence of findings does not mean a combination is safe. Always consult a doctor or pharmacist about your supplements and medications.