It is highly reccomended to read multiple sources before taking any substances. Look for credible sources & confirm findings over a variety of research. See below for a few sites that're most commonly used to cross check information relating to substances.
Psychonaut Wiki:
https://psychonautwiki.org/wiki/Main_Page
Psychonaut has an extensive amount of detail available relating to individual substances.
From the history to it's chemistry. Although the website includes so much information, it is highly advised that information is cross referenced with other articles. Take time to complete your own research comparing data & studies from various sources.
Talk To Frank:
https://www.talktofrank.com
Talk to Frank not only offers amazing easy reading and simplified advise around a wide variety of subsatnces/ addictions, but their website also includes much help for someone looking to research & access available support.
MDMA:
https://rollsafe.org
Rollsafe gives a detailed insight into MDMA specifically at all angles. Sources are well cited throughout their website and their checklists look to keep recreational MDMA use safe. Keep in my that although there is ongoing use and research around medicinal MDMA use, it still poses massive risks. Where it is not pharmaceutically available means there isn't anyway to check a doses potency & legitamacy. As a result a lot of pills/ powder sold as 'MDMA' is mixed with other substances, this can be extremely dangerous.
LSD/ Shrooms:
https://tripsafe.org
Tripsafe gives a detailed insight into psychedelics. Sources are well cited throughout their website and their checklists look to keep recreational psychedelic use safe. Keep in my that although there is ongoing use and research around medicinal psychedlic use, it still poses massive risks. Where it is not pharmaceutically available means there isn't anyway to check a doses potency & legitamacy.
TripSit:
https://tripsit.me
Tripsit offers
Bibliography: