: Lists True Metrix specifically among the brands they purchase.
Truetest test strips (now commonly under the brand) are primarily purchased by three types of buyers: specialized online buyback companies, individuals in the "underground" medical market, and nonprofit organizations focused on redistributing supplies to those in need. 1. Online Buyback Companies who buys truetest test strips
A "gray market" exists where individuals buy test strips directly for cash, often advertising through street signs or local marketplaces. : Lists True Metrix specifically among the brands