Affinity and Efficacy Studies of Tetrahydrocannabinolic Acid A at Cannabinoid Receptor Types One and Two
This lab study tested how the cannabis compound THCA-A binds to the two main cannabinoid receptors (CB1 and CB2). The THCA-A sample was found to contain 2% THC, and THCA-A showed only very weak binding and little or no effect at these receptors. The authors say some of the small…