Have you tried seated meditation (on the floor with a meditation cushion) where you sit until you fall into hypnagogia? It's a powerful alternative to ingesting foreign substances:
About hypnagogia:: https://venice.ai/chat/69a1b14e-e869-446f-8e8d-cb30bffde5d4#veniceShareKey=B1K8qw0iwirJWZqM4IzmGPB9b8n2PqVVNeZ%2FCKt7%2B0w%3D&veniceShareNonce=ldDCWNklK4jfdzk22F5G2JvbzS28J9Dv