Methamphetamine can be detected in blood and urine samples for several days after last use. It can be detected in hair sample analysis if the drug was used at any time the hair was growing.
Methamphetamine usage can be detected by any drug test. Five panels are the cheapest and therefore the most commonly administered. Usage can be detected by saliva, urine, or blood.
That depends on when they were last taken, however they can be found in blood, urine or hair. Depends on the company testing, which method will be used.