dmt extract from mimosa

The title, looking for sites that will ship it to the USA. I am not looking for alternatives either.

Hallo. I have some dark residue from many extraction and recristallization of dmt for mimosa is a black oil but steel cristalizze so I think a lot of good is inside and I like to purifying it on column chromatography. Someone knows how I can do it? I mean what solvent what solid phase and the...

Mimosa hostilis extraction, after got scraping from naaptha extraction, put dmt scraping in heptane (how muc?) and put on magnetic hotplate stirrer (50°C?), then draw up turkey baster put on pyrex put in freezer 12hrs. (then if want freebase as final product not fumaerate, how to extract dmt...