DMT was quite niche back then and not substitutible for psilocybin as it’s not orally active. Much more likely to be a synthetic phenethylamine or tryptamine.

DMT was quite niche back then and not substitutible for psilocybin as it’s not orally active. Much more likely to be a synthetic phenethylamine or tryptamine. Candidates back then would be DOM, DOI, etc.