Out of the 400 possible cannabinoids found in the hemp plant, 113 have been identified individually from studies. Full Spectrum CBD oils contain a few of these cannabinoids such as CBG, CBN, and CBC. All with their own unique qualities and attributes. Full Spectrum also contains trace percentages of THC, equaling less than 0.3% per oil tincture. There are also THC-Free CBD oil options available for those who want zero THC.