Cardiokinase contains a new kind of Nattokinase even more potent than the original (NSK-SD®). Cardiokinase incorporates a new strain ("strain N'') of Bacilius Substilisin that produces higher activity than other strains. Cardiokinase is the most potent and safest nattokinase available. If it's not Cardiokinase Nattokinase, you're not getting the best. This nattokinase has the additional & unique health benefit of being 100% Non-GMO and Organically grown in the USA! - nattokinase
Cardiokinaseâ„¢ (Nattokinase)