Serrtia is the worlds strongest serrapeptase with a minimum activity of 250 000 spus per dose originally discovered in the intestine of silkworms the proteolytic enzyme serrapeptase is harnessed by arthur andrew medical through the isolation of the microorganism serratia e 15 serrapeptases inherent ability to digest dead tissue enables the enzyme to successfully aid in supporting normal scar tissue normal blood clotting and allows for more fluid and natural blood flow throughout the bo