CBD oils are dietary supplements obtained from hemp (fibrous, industrial), which have no psychoactive effects and can be legally grown in Poland. CBD oils contain the cannabinoid CBD, which has, m.in, analgesic and anti-inflammatory effects and can be used as a stand-alone preparation or as an adjunct during medical marijuana treatment. CBD oil preparations come in the form of oral drops for sublingual administration or capsules and can be purchased from pharmacies without a prescription.