Interpreting methamphetamine purity knowledge is demanding since it is not really usually noted whether samples are of powder or crystal methamphetamine. Cr??t?l m?th ?? a powerful drug that ?n???r?? ??nf?d?n??, h????n???, and Vitality. Meth’s large ?nd ?mm?d??t? ?ff??t? ?r? ??m?l?r t?