Marijuana as well as hemp are potentially used to extract THC & CBD oil, the main underlying fact in this case would be the additional quantity of THC fluctuates depending on the strain and the origin of the plant. CBD oil however that is particularly derived from marijuana generally holds above average of 0.2% THC potentially creating a minor high feeling and in this case when looking to buy hemp oil for cancer, CBD oil would not be of significance. On the other hand, CBD oil resulting directly from hemp comprises less than 0.25% of the THC & is found to be essentially legal in Canada and its zone’s and numerous parts of the world.