The one way to find out you are certainly safe is to obtain vape cartridges tested in a lab, suggests 1 supply. Jeff Chiu/AP/ShutterstockWCC is a lot better than Stiiizy distillate, for now. Evaluating the distillate versions of WCC pods and Stiiizy, WCC pods will be the crystal clear winner. Stiiizy has severely weakened their distillate oil from