LogicSoDeveloped
Bluelighter
IIRC, 5-MeO-DALT lasts something like 2-4 hours when dosed orally, probably less if vaped though if you go with this and try to vape it, I'd suggest a lower dose-in fact, I'd also check out the B & D 5-MeO-DALT thread or any other corresponding thread for a new psychedelic you're going to try.