All our mitragyna speciosa products are lab tested by third parties. We lab test and verify each batch before we put the product up for sale to ensure the content as part of our quality assurance process.
The following is what we lab test for:
E COLI
YEAST FUNGI
SALMONELLA
ENTEROBACTERIA
HEAVY METALS
Contact us if you have any thoughts or if you want to take part in the lab reports.