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georgesmith123 posted:
Hello sir I have a very important situation and I will be needing your advise. I am 5'10 and my weight 160 pounds. I've used marijuana in the past three weeks. I eat healthy, drink lots of water and juices and take multi- vitamins everyday. How long will the THC take to leave my blood and urine?

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How long can THC be detected in hair test?
  • THC can be detected in the hair for up to 3 years after last use.
  • The body stores THC in hair follicles, it can be detected 3 years
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