Mycology Research Laboratories Ltd. (MRL) markets mushroom nutrition products that are cultivated in accordance with ISO 22000:2018 standards and are accredited to EU and UK organic standards. All MRL products are manufactured to FSSC 22000 standards in the Netherlands.
Raw material MRL Quality Control Standards
Substrate Dispensed to Micropore Filtered Container (<0.1 micron);
Temperature Verified by Calibrated Probe;
This aspect is important when:
in some countries mushroom cultivation is not advanced; thereby raw material may have either heavy metal or E. Coli contamination;
some producers have mislabeled Cordyceps militaris as Cordyceps sinensis.