Too early for personal feedback. But I am going to add this formula to my CAD avoidance regimen:

https://www.iherb.com/pr/Doctor-s-Best-Natto-...gIsj_D_BwE

Quote:

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Doctor's Best Best Natto-Serra is a unique formula combining two natural enzymes that have been used as dietary supplements for decades. Together, serrapeptase and nattokinase help support the circulatory and immune systems. This supplement is non-GMO and gluten free.

Servings Per Container: 90 servings

Amount per serving % Daily Value
Calcium (from Serrateric) 25 mg 2%

Serrapeptase enzyme (serratiopeptidase activity units) 40,000 SPU †
Nattokinase (fibrinolytic activity units) 2,000 FU †
† Daily Value not established.

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