34 Online Communities for Biohackers
Updated 11/4/2026
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
Forum269 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
ForumCoursesTools176 views / month

WWB Quarters
on discord
A community focused on research peptides and biohacking discussions for performance and longevity.100 members
Chat57 views / month
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Peptide Critic Community Fourm
Peptide Critic Community is an independent discussion forum for people interested in peptide research, vendors, testing, pricing, and industry news. Members share experiences, compare vendors, discuss lab results, ask questions, and help each other make more informed research decisions. The community focuses on transparency, real-world feedback, and open discussion without vendor-controlled moderation.24K members
Chat37 views / month

Peptide Enthusiasts
on skool
Peptide Enthusiasts is a free community focused on peptide education, independent lab testing, batch testing, vendor research and vetting, and COA transparency. Members share real experiences, research peptides and emerging compounds, evaluate vendors, and organize independent testing of selected batches. Our goal is simple: knowledge over hype and community over salesmanship.143 members
Chat30 views / month

The Biohacker Lounge
on discord
A large Discord community for DIY biology, CRISPR, nootropics, and experimental biohacking.10K members
Chat16 views / month

International Biohacking Community
on discord
A structured network for biohackers to share experiments, learn, and develop projects from CRISPR to electronics.1K members
Chat12 views / month
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Biohacking Congress
International platform and community for health optimization, biotech, and longevity.1K members
ForumEvents11 views / month
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Dangerous Things Forum
A community focused on biohacking projects, technology, and subdermal implants.1K members
Forum13 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

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.163K members
Forum14 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
Forum10 views / month

Longevity Society
on skool
An evidence-based community for longevity and healthspan led by experts Siim and Inka Land.247 members
Forum9 views / month

Biohacking & Longevity Skool
on skool
A community for sharing health optimization strategies, supplements, and longevity science.111 members
Chat12 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
ForumEvents8 views / month
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Biohackers Collective
A global community dedicated to integrating biology, technology, and nature with local chapters worldwide.10K members
ForumEvents
r/coldplunge
on reddit
community for people willing to take the cold plunge to improve their lives and physical and mental well being34K members
Forum22 views / month

Prefrontal
on discord
A community for high-level discussion around neuroscience, pharmacology, and cognitive enhancement.675 members
Chat9 views / month

ELONgevity
on discord
A community associated with the Methuselah Foundation for those interested in advancing longevity and life extension.2K members
Chat13 views / month

BioHackers (GLOBAL)
on facebook
A global community of biohackers sharing experiments and optimization hacks since 2015.18K members
Forum15 views / month

Optimized Living
on skool
A community for high performers seeking to control their health, mindset, and performance through biohacking.3K members
Forum11 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/85K members
Forum17 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
Forum10 views / month
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Dave Asprey Community
The central hub for biohacking pioneer Dave Asprey's audience and protocols.50K members
Forum9 views / month

kyin-xie
on skool
A global peptide research exchange club that fosters a safe environment for asking questions.10 members
Forum12 views / month
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Longevity Cities
Longevity Cities is a global community for healthy longevity with local chapters in 55 cities worldwide. Members meet at free in-person events, from expert talks on research, nutrition and hormones to community runs, walks and healthy dinners, and receive a weekly newsletter with new longevity research and upcoming events in English and German.40K members
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MMK Peptide Labs
Telegram community for research peptides that are third-party lab tested for purity AND endotoxins (Janoshik + Freedom Diagnostics), with every report we receive published. Restock alerts, new lab reports, shipping updates and Q&A. US warehouses (Texas + California). Research use only.Chat11 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![Community Placeholder]()
Levels Health Community
The community for Levels users focusing on metabolic health and blood glucose optimization.25K members
Forum
r/sleep
on reddit
Insomnia, sleep apnea, nightmares, shift work and everyday sleep trouble. Share what helps, ask questions, and help others sleep better.712K members
Forum30 views / month
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FoundMyFitness
Science-backed health optimization community led by Dr. Rhonda Patrick.2K members
Forum![Community Placeholder]()
WeFast
A community application and website for communal fasting and metabolic health tracking.1K members
Chat11 views / month
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HVMN Community
Community focused on metabolic health, ketones, and performance optimization.5K members
Chat10 views / month
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Ben Greenfield Life
Community and resources for performance, longevity, and biohacking by Ben Greenfield.20K members
Forum
FAQ
Community size
- Tiny: 1 communities (<20 members)
- Small: 0 communities (20-100 members)
- Medium: 6 communities (100-1,000 members)
- Large: 10 communities (1,000-10,000 members)
- Huge: 13 communities (10,000-100,000 members)
- Massive: 3 communities (100,000-1M members)
- Gigantic: 0 communities (1M+ members)
Community features
Community platforms
- Discord: 6 communities
- Reddit: 6 communities
- Skool: 5 communities
- Facebook: 2 communities
- Meetup: 2 communities
- 6DiscordBodyHackGuide, WWB Quarters, The Biohacker Lounge
- 6Redditr/transhumanism, r/whoop, r/coldplunge
- 5SkoolPeptide Enthusiasts , Longevity Society, Biohacking & Longevity Skool
- 2FacebookBio Hacker Tribe, BioHackers (GLOBAL)
- 2MeetupLondon Health Optimisation Biohacker Social Circle, NY Quantified Self
