5-BR-DMT also known as 5-Bromo-N, N-dimethyltryptamine or 5-Bromo-DMT is a naturally occurring psychedelic found in the sponges Smenospongia aurea and Smenospongia echina, as well as Verongula rigida. Possibly the very first psychedelic substances of marine origin! Smenospongia aurea and...