Cannabis is safer in the sense that there has been more research into its effects. Synthetic cannabis is pushed onto the market without the same level of testin

Cannabis is safer in the sense that there has been more research into its effects. Synthetic cannabis is pushed onto the market without the same level of testing, so they represent an unknown quantity, they could be safer but they could also be more dangerous, and as the chemicals involved are being altered to avoid being banned, you're rolling the dice every time you take them.