There are beliefs related directly to the level of THC in marijuana and especially when you can even buy cannabis oil online, the level is so very high that this could potentially cause grounds for addiction. It is mainly due to the potential consequences of this addiction that the use of marijuana dealings as well as possession of marijuana is found to be forbidden in most established countries. Hemp however in direct controversy to cannabis contains a quarter of the amount of THC this making hemp unable to produce any psychoactive high effects.