by Nils Osmar. January 1, 2022 Short version – I take: Doctor’s Best Serrapeptase – two 120,000 SPU capsules On some nights I take Doctor’s Best Nattokinase instead – two capsules I take them because they clear my breathing, which helps me sleep. Serrapeptase also clean protein fragment from the blood. I noticed years ago … Continue reading My Supplements: Serrapeptase and Nattokinase