Martin Ball is the leading authority on 5-MeO-DMT and this is his definitive book:
Entheogenic Liberation: Unraveling the Enigma of Nonduality with 5-MeO-DMT Energetic Therapy.
"Toad & 5-MeO Forum and Support” is a Facebook group where people have shared their experiences with 5-MeO and gotten integration support, advice and community.
An excellent compilation of various 5-MeO facilitators each writing a chapter: “Facilitating 5-MeO-DMT: An Anthology of Approaches to Serving the God Molecule” by Martin Ball.
In the wide world of meditation apps, in our opinion there is one that is most valuable. Waking Up from Sam Harris. Try the introductory course, it’s excellent.
Acceptance & Commitment Therapy (ACT) is a proven upgrade to Cognitive Behavioural Therapy (CBT) and you can learn all the practices in the book by its creator: A Liberated Mind.
MAPS Canada is the leading advocacy group that is committed to advancing psychedelic medicine by supporting research; advocating for drug policy reform; and offering public education.