Nattokinase for one.
Nattokinase: A Promising Alternative in Prevention and Treatment of Cardiovascular Diseases
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6043915/
A clinical study on the effect of nattokinase on carotid artery atherosclerosis and hyperlipidaemia
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3083660/
Effective management of atherosclerosis progress and hyperlipidemia with nattokinase: A clinical study with 1,062 participants
https://www.frontiersin.org/articles/10.3389/fcvm.2022.964977/full
Along with that I would make sure your magnesium intake is sufficient. Adequate levels of folic acid & B12 to keep homocysteine levels down. Some fish or krill oil to help keep down inflammation levels in the body. Foods rich in nitrates like beetroot to keep blood vessels wide open.
something I don’t understand.
my understanding is that the active ingredient in natto —that makes it cardiovascular healthy— is vitamin k.
Is there something else in there as well?