Many of them direct trials that entail magic mushrooms. Consider searching into that by calling biology / neuroscience / psychology departments at diverse universities.  Magic mushrooms are illegal for sale in Ohio. On the other hand, people can however invest in magic mushroom spores without stressing about breaking the legislation.  https://ricardozqerf.humor-blog.com/32879467/5-tips-about-psilocybin-chocolate-bar-dosage-you-can-use-today