Every production run of Novelle Nattokinase is assayed by a Japanese testing laboratory for enzyme activity, heavy metals and microbiology before it is released. Below is the certificate issued for the current lot.
Japan Chemical Laboratory · Lot 240401 · Issued 20 May 2024
Results summary
Nattokinase activity
10,000 FU per servingPass
Lead (Pb)
Not detectedPass
Cadmium (Cd)
Not detectedPass
Mercury (Hg)
Not detectedPass
Arsenic (As)
Not detectedPass
Total plate count
300 CFU/gPass
E. coli / Salmonella
NegativePass
Certificates are lot-specific. The document shown corresponds to the lot currently shipping; the lot number on your bottle matches the certificate issued for that run.