Subreddits like r/stackadvice

region: dph · methadone · reduction

245 distinct commenters from Oct 2025 to Sep 2026 · 62,122 subscribers

Similarity is measured by shared commenters, not by text: these are the communities whose commenters overlapped most with r/stackadvice's from Oct 2025 to Sep 2026.

• r/phenibut
  Don't take phenibut before you understand the risks and side effects
• r/ketamine
  A subreddit for discussing the recreational use of ketamine with a focus on harm reduction. Please read the rules in the sidebar before…
• r/afinil
  Modafinil (Provigil, Modalert) and related compounds. Experiences, questions, no source / vendor discussion.
• r/sublocade
  Sublocade is a medication assisted treatment for opioid use disorder. This community is to discuss Sublocade (or other buprenorphine…
• r/mdma
  A harm reduction community centered around the responsible use of MDMA, otherwise known as molly, mandy, ecstasy, etc. NO…
• r/mysterymagicmushrooms
  This subreddit is deticated to posting, discussing, reviewing, and researching the contents and effects of “mushroom”products sold at head…
• r/suboxone
  For any and all discussion about the medication Suboxone (buprenorphine/naloxone). We hope to provide accurate, evidence-based information…
• r/modafinil
  Modafinil discussion

18+. From the Subreddit Atlas, a map of NSFW Reddit communities built from archived metadata: author names, subreddit names, and counts only, no post content. Methodology & removal requests · all subreddits