Do your 100 days you will be fine when it comes time for the test...
Jerry G Reviewed by Jerry G on . Hydrogen Peroxide Question, Hair testing Heres my info: I recently failed a psychemedics hair test with a level of 6.8 pg..I had not prepared for the test in anyway (it was a required test for school). Anyhoo, I was informed that I have to take another test 100 days after the original test date. I'm not going to continue smoking, but I was told about the 100 days after policy 11 days after the original test and I smoked everyday save 1 or 2 of those. From my understanding it takes 5-10 days for the metabolites to grow above the Rating: 5