22 Biohacking forum communities
Updated 10/15/2026
BodyHackGuide
on discord
BodyHackGuide is the free research hub for biohackers — 160+ compound profiles with PMID citations, live peptide vendor pricing across 8+ suppliers, free reconstitution + dosage calculators, vendor trust scorecard (5-factor methodology), and active Discord + Reddit communities (r/BodyHackGuide, r/BrainHackGuide, r/Biohackingher). Independent, no paywall, no pay-to-rank vendor rankings.10K members
Forum209 views / month

Peptigrity forum
Peptigrity Forum is the peptide community built around independent vendor rankings, where shops are scored on real third-party lab testing instead of marketing claims. Members share what they use, rate the shops they've bought from, and ask questions about COAs and lab results. Peptigrity takes no ads, affiliate money or sponsorships, so no vendor can pay for a better score.100 members
ForumCoursesTools102 views / month
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Dangerous Things Forum
A community focused on biohacking projects, technology, and subdermal implants.1K members
Forum17 views / month

r/transhumanism
on reddit
Welcome to the Transhumanism Subreddit, hosted by the International Biohacking Community. This forum is dedicated to the examination of advanced technologies and their implications for human evolution, encompassing fields such as artificial intelligence, biotechnology, and cybernetics. We promote rigorous, evidence-based discussions regarding the role of technology in enhancing and transforming human capabilities. This space is not intended for conspiracies or negative behavior.106K members
Forum18 views / month
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Biohackers Collective
A global community dedicated to integrating biology, technology, and nature with local chapters worldwide.10K members
ForumEvents6 views / month
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Biohacking Congress
International platform and community for health optimization, biotech, and longevity.1K members
ForumEvents
r/whoop
on reddit
Welcome to r/whoop – The Unofficial Community for WHOOP Users and Enthusiasts! For discussing everything related to the WHOOP wearable fitness tracker. Whether you're a seasoned WHOOP user or just considering joining the platform, this community is here to help you understand, optimize, and share your experience with WHOOP’s health and performance data.161K members
Forum19 views / month

BioHackers (GLOBAL)
on facebook
A global community of biohackers sharing experiments and optimization hacks since 2015.18K members
Forum11 views / month

Bio Hacker Tribe
on facebook
One of the most active biohacking groups on Facebook, covering everything from beginner to advanced topics.12K members
Forum14 views / month
London Health Optimisation Biohacker Social Circle
on meetup
A large community for like-minded individuals in London interested in health optimization and biohacking.3K members
ForumEvents6 views / month

r/coldplunge
on reddit
community for people willing to take the cold plunge to improve their lives and physical and mental well being34K members
Forum13 views / month

r/slatestarcodex
on reddit
Slate Star Codex was the former name for a blog by Scott Alexander about human cognition, politics, and medicine. In 2021, the name was changed to Astral Codex Ten: https://astralcodexten.substack.com/84K members
Forum14 views / month

r/sleep
on reddit
Insomnia, sleep apnea, nightmares, shift work and everyday sleep trouble. Share what helps, ask questions, and help others sleep better.710K members
Forum15 views / month

r/blueprint_
on reddit
This community is for those implementing the Blueprint protocol and striving for perfect adherence. Find & share tips and tricks on food prep, systems, discipline.45K members
Forum12 views / month
NY Quantified Self
on meetup
The New York chapter of the Quantified Self movement, focusing on self-tracking and data-driven health.2K members
ForumEvents
Optimized Living
on skool
A community for high performers seeking to control their health, mindset, and performance through biohacking.3K members
Forum9 views / month

Longevity Society
on skool
An evidence-based community for longevity and healthspan led by experts Siim and Inka Land.247 members
Forum![Community Placeholder]()
Levels Health Community
The community for Levels users focusing on metabolic health and blood glucose optimization.25K members
Forum10 views / month
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FoundMyFitness
Science-backed health optimization community led by Dr. Rhonda Patrick.2K members
Forum8 views / month
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Dave Asprey Community
The central hub for biohacking pioneer Dave Asprey's audience and protocols.50K members
Forum6 views / month
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Ben Greenfield Life
Community and resources for performance, longevity, and biohacking by Ben Greenfield.20K members
Forum8 views / month

kyin-xie
on skool
A global peptide research exchange club that fosters a safe environment for asking questions.10 members
Forum
FAQ
Community size
- Tiny: 1 communities (<20 members)
- Small: 0 communities (20-100 members)
- Medium: 2 communities (100-1,000 members)
- Large: 6 communities (1,000-10,000 members)
- Huge: 10 communities (10,000-100,000 members)
- Massive: 3 communities (100,000-1M members)
- Gigantic: 0 communities (1M+ members)
Community features
- 22ForumThreaded discussions and forum-style posts
- 4Online/Offline EventsHosts online or offline events
- 1CoursesIncludes courses, workshops, or learning programs
- 1ToolsProvides tools, templates, or resources
Community platforms
- Discord: 6 communities
- Reddit: 6 communities
- Skool: 5 communities
- Facebook: 2 communities
- Meetup: 2 communities
- 6DiscordBodyHackGuide, International Biohacking Community, Prefrontal
- 6Redditr/whoop, r/coldplunge, r/slatestarcodex
- 5SkoolOptimized Living, Longevity Society, Biohacking & Longevity Skool
- 2FacebookBioHackers (GLOBAL), Bio Hacker Tribe
- 2MeetupLondon Health Optimisation Biohacker Social Circle, NY Quantified Self
