Lab testing for our current batch of HIGH END Products™ C-CUP™ 510 Cartridges – Broad-Spectrum CBD was completed on 05/15/2020 by PSI LABS (3970 Varsity Dr., Ann Arbor, MI 48108). PSI Labs is an ISO-accredited, full-service cannabis testing lab, specializing in on-site sampling, cannabinoid profiling (potency test), terpenoid profiling, foreign matter exams (mold, mildew, fungus and foreign material screening using microscopy), microbiological screening, mycotoxin screening, moisture testing, water activity testing, residual solvent screening, chemical residue testing (pesticide and fungicide screening) and heavy metal screening.