View source for Medical Reference Manuals

= Diagnostics and Treatment =

* [https://examine.com Examine]: Professional analysis of information on supplements, nutrition, and experimental drugs
* Merck Manual: Diagnose and treat conditions (US and EU knowledge)
** [https://www.merckmanuals.com/professional Professional version] (recommended)
** [https://www.merckmanuals.com/home Consumer version]
* [https://www.patreon.com/grimmsapothecary/posts Grimm's Apothecary]: Writeups on various

= Drug information =

* [https://www.drugs.com/ Drugs.com]: Information on prescription and over-the-counter drugs (US knowledge)
* [https://psychonautwiki.org Psychonaut Wiki]: Information on interactions, safety, and subjective effects of psychoactive drugs

= Safety =

* [https://rollsafe.org/mdma/ RollSafe]: Information on harm reduction practices for MDMA