Does Alcohol Affect Nattokinase?

Use extra care with this combination

The short answer

Both alcohol and nattokinase have anticoagulant effects. Combining them significantly increases bleeding risk.

How to arrange timing

Do not consume alcohol while taking nattokinase due to bleeding risk.

Reference

Reference noted for this food and supplement combination: NIH ODS 2024

Important context

The effect can also change with food amount, supplement dose, product formulation, health conditions, and medication use. Ask a doctor or pharmacist first if you take medication, are pregnant or breastfeeding, or have a chronic condition.