Buy CBD Oils and CBD Vape Liquid CBD is a new, fantastic non psychoactive cannabinoid, which brings a whole host of medicinal benefits to the user. There are two types of cannabinoid receptors in your body: CB1 receptors exists in the brain, and CB2 receptors which exist in your immune system, and throughout your body. This basically means that the human body was built for cannabinoids, as these nutritive substances play a critical role in protecting cells against disease, boosting your immune system, protecting your brain and nervous system, and relieving pain and disease-causing inflammation, among other things