. I recently read about the use of CBD i.e., cannabinoids and pain receptors. Now the first type is (CB1) are very dense in the pain pathways of the brain, spine, and nerves. I didn't know that! Now the other – called (CB2) – actually go to the immune system but deal with inflammation. So pardon the pun but it's One-Two Wellness Punch. Check out all the other Health benefits.