All Diol products are Hemp based. The base carrier oil for our tinctures is a Hemp seed extract. The Phytocannabinoid Rich (PCR) 250 MG - 750 MG oils are a full spectrum Hemp extract that contains phytocannabinoids. The isolate products are a 99% pure Hemp based CBD extract. The Oils that are 1000 MG – 5,000 MG are phytocannabinoid rich (PCR)and isolate blends that allows the products to achieve higher and more potent concentrations.