 [ Symptoms ] your portion size guides are you talking cooked or raw weight of the proteins [ Disease ] if you shave all of the hair from your body how in the world would they get a hair sample in order to test your for cannabis use i suspect that after six weeks of abstinence from weed that your drug test would be fine but then again i have no idea how they will test you or the sensitivity of the lab doing the testing hair samples can show evidence of past drug use so you will just have to take that chance as an employer or medical provider i would be equally suspicious of a man coming in without a bit of hair what are they hiding