- LC/MS/MS analysis of the endogenous dimethyltryptamine hallucinogens, their precursors, and major metabolites in rat pineal gland microdialysate...........AKA DMT (one of the most powerful psychedelics in the world) Found in the Pineal Glands of Live Rats http://www.ncbi.nlm.nih.gov/pubmed/23881860 3 comments science