https://wiki.dmt-nexus.me/HIELO
https://m.psychonautwiki.org/wiki/DMT_extraction_using_lye_(sodium_hydroxide)_and_naphtha
Edit: https://psychonautwiki.org/wiki/DMT#Legal_status In the US, DMT is classified as a schedule 1 drug and producing it is very illegal. See the link for legal status in other countries
https://wiki.dmt-nexus.me/HIELO
https://m.psychonautwiki.org/wiki/DMT_extraction_using_lye_(sodium_hydroxide)_and_naphtha
Edit: https://psychonautwiki.org/wiki/DMT#Legal_status In the US, DMT is classified as a schedule 1 drug and producing it is very illegal. See the link for legal status in other countries