Home weed vape pen takes how long to leave system weed vape pen takes how long to leave system by Liliane Welch Published 1 year ago Updated 1 year ago . For first-time smokers/vapers, cannabis is detectable for around 3 days in the urine. . For regular/weekly smokers, the detection window is around a week.Feb 17, 2021 Popular Posts: 1. what does herbal vape feel like 2. why should you change cotton for vape 3. how to use titan 3500 vape 4. how old in arkansas do you have to be to vape without nicotine 5. which pod vape system should i buy 6. haute sauce vape bar how to use 7. what goes in a wulf vape 8. alternate vape and how to inhale 9. vision spinner vape blinking when i hit 10. what devices does vape box