Yes.
In one word -- no. I don't believe that anything does. THC is Very persistent.
THC detox
It doesn't.
No, niacin will not detox one who has used marijuana.
Yes it will with THC if used exactly how it says on directions. You must be free of THC for 48 hours prior to drinking Speed Detox.
Im about to find out
Dont do drugs
A detox beverage.
Detox does nothing. It depends on how much and for how long you smoked...if you are a regular smoker then it will take up to a month to get it all out, if it was less then about 2-3 weeks. So called "detox drinks" do nothing except mask THC and will be detected by a lab.
Sulphur and Nux Vomica
It can only be covered up.