Common
100 - 175 mg
http://www.erowid.org/chemicals/mdai/mdai_dose.shtml
As for the 5meodalt, i'd dose about 80mgs orally. It varies considerably by person at to what a good oral dose for 5meodalt is. It's much more psychedelic and similar to 5meodmt if smoked.
what effects does it have does it corss tolerance with mdma?