While science has not yet shown the exact role or mechanism for all these various compounds, evidence is mounting that these compounds work better together than in isolation: That is the “entourage effect.”
Take the case of Marinol, which is pure, synthetic THC. When the drug became available in the mid-1980s, scientists thought it would have the same effect as the whole cannabis plant. But it soon became clear that most patients preferred smoking marijuana to taking Marinol.
Unlike other drugs that may work well as single compounds, synthesized in a lab, cannabis may offer its most profound benefit as a whole plant, if we let the entourage effect flower, as Mechoulam suggested more than a decade ago. Read more