Our collection of 500mg CBD oils are completely lab tested for CBD ingredients and concentrations. 500mg oils are the lowest dosage oil we carry on our store. These oils are either full spectrum or THC-Free. Full Spectrum CBD oils, contain extra cannabinoids such as CBG, CBN & CBC. Each with unique qualities. THC-Free CBD oils have zero THC and are made using CBD Isolate. These are for those who are looking for a 0% THC option. See our 500mg CBD products below!