A question to be answered is whether levels of either is quantifiable in serum or urine samples?
If this were true, we could rule out the placebo effect.
I would like to know, with relative certainty, that the product I buy is genuine.
That road paint found in drugs imported from China has left me really weary and profoundly lacking in faith of regulatory processes.
I hope I live long enough to see my grandchildren benefitting from legalized marijuana, regardless of where they live in the US.