Depends on jurisdiction. In the US you have to get approval from your state and the DEA (which for a long time has meant, for most substances, fuhgeddaboudit).

Depends on jurisdiction. In the US you have to get approval from your state and the DEA (which for a long time has meant, for most substances, fuhgeddaboudit). https://research-compliance.umich.edu/controlled-substances-research https://research-compliance.umich.edu/controlled-substances-...