Subreddits like r/nootropics

region: psychedelics · electronic · juul

Research and discussion on nootropics and cognitive enhancers.

6,203 distinct commenters from Oct 2025 to Sep 2026 · 418,448 subscribers

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

• r/modafinil
  Modafinil discussion
• r/electronic_cigarette
  Electronic_Cigarette, a subreddit for discussing everything e-cigs and vaping including mods, tanks, juice, advocacy, methodology, safety,…
• r/psychedelics
  r/psychedelics is a subreddit for people who are interested in exploring the effects and potential benefits of psychedelics. Whether you…
• r/vaping
  Reddit's Global Vaping Community - Please review our rules and sidebar first before posting.
• r/nicotinepouch
  A place to discuss tobacco free nicotine pouches! Please use the search function in this sub. Odds are, your question has been asked…
• r/psilocybin
  Welcome to r/Psilocybin!🍄 The Most active Magic Mushroom Community on Reddit!🧙‍♂️ This community explores psilocybin, a fascinating…
• r/caffeine
  The most popular chemical. Of, like, all the chemicals. And there are a lot of chemicals.
• r/drugs
  We do NOT promote drug use; - Accept, for better and or worse, that licit & illicit drug use is part of our world and choose to work to…

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