Cannabigerol accelerates the production of other cannabinoids in the cannabis plant and should amplify their health benefits, while CBN is known to have a tranquilizing effect on the body. Investigate from 2017 indicates that CBD is usually considered safe for human consumption. But some people may experience side effects. http://www.trungtamytechomoi.com.vn/Default.aspx?tabid=120&ch=27349