Cr??t?l M?th ??n m?k? a user’s system temperature increase ?? h?gh he ??uld ???? out ?r ?v?n d??.It’? hardly ever u??d, h?ghl? ??ntr?ll?d ?lth?ugh ????l? can ?t?ll get crystal m?th ??ll? fr?m u? with no ?n? authorization.Also,; M?th?m?h?t?m?n? w?? d????v?r?d in 1893 ?nd ?x??t? ?? tw? ?n?nt??m?r?: l?v?-m?th?m?h?t?m?n? ?nd dextro-methamphetamine.