http://zkpckszxe37pnv3eyxxzmqgm3ftllmizzr3fdx7b6rxsbvt3rn2rzwid.onion?product=4-aco-dmt
Notably, physical risks including vomiting, loss of consciousness, and seizures, but these are fairly uncommon. As far as we know, nobody has died from taking it nor is it likely to be physically dangerous for most people. As with any psychedelic, it should probably be avoided by pregnant or breastfeeding women or anyone prone to seizures.