$22.99 – $37.99$22.99 – $37.99
- The older we get, the more our fibrin levels fluctuate. Fibrin is an important protein involved in blood clotting.
- Nattovena contains one of the highest fibrinolytic activities per capsule of any pure nattokinase supplements. This unmatched activity makes Nattovena a great choice for supporting normal blood viscosity and a healthy cardiovascular system.