It is far more Lively than dimethyltryptamine. It can be a lot less Lively than LSD and it is only Lively parenterally, as is the case with copyright. This is often about all I can say. DR. SNYDER: So how exactly does it Examine with psilocin? DR. SHULGIN: It is a lot more active than psilocin, but I can not say how far more with any assurance. DR.