Firstly, you need to understand what CBD is and what products you can buy. I know that CBD oil is almost completely THC-free marijuana oil, so if you've read about the properties of this plant, then you need to take the high from this list and you will get an idea of how CBD works on the human body. Marijuana isn't legalized all over the world, but CBD and its products can be bought in every state and every country, since it's not psychoactive substance, that is, it can't be qualified as a drug under the law of any country. In fact, I find it better to use natural products like cannabis flowers, hashish, and various cannabis strains, becouse CBD is produced through chemical cleansing and may not be very beneficial for your health. In addition, you can see here https://www.thelodgecannabis.com/blog/why-is-everyone-looking-for-cannabis-deals/ what are the prices for these cannabis and what is the advantage of legal dispensaries for selling such goods.