Most of them direct trials that entail magic mushrooms. Look at looking into that by contacting biology / neuroscience / psychology departments at diverse universities. Magic mushrooms on their own aren’t banned in the US — it’s their Lively components, psilocybin and psilocin. Magic mushrooms are regarded as a “container” https://bookmarketmaven.com/story19379619/psilocybin-chocolate-bar-penis-envy-can-be-fun-for-anyone