SubstanceWiki

About

SubstanceWiki is a freely accessible encyclopedia dedicated to psychoactive substances, designed to promote harm reduction. The site provides information on 381 substances, including dosage charts, duration timelines, and 14,967 interaction safety assessments. Users can also find details on over 240 subjective effects, read experience reports, and access community perspectives. It offers a single, interconnected resource, eliminating the need to consult numerous websites. The platform is built using Next.js and PostgreSQL, and all content is licensed under CC BY SA.