28 Online Communities for Biohackers
Updated 5/20/2026
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
Forum93 views / month

WWB Quarters
on discord
A community focused on research peptides and biohacking discussions for performance and longevity.100 members
Chat23 views / month
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Biohackers Collective
A global community dedicated to integrating biology, technology, and nature with local chapters worldwide.10K members
ForumEvents11 views / month

r/coldplunge
on reddit
community for people willing to take the cold plunge to improve their lives and physical and mental well being29K members
Forum6 views / month

Prefrontal
on discord
A community for high-level discussion around neuroscience, pharmacology, and cognitive enhancement.675 members
Chat8 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
ForumEvents8 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.146K members
Forum8 views / month
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Dangerous Things Forum
A community focused on biohacking projects, technology, and subdermal implants.1K members
Forum4 views / month

r/sleep
on reddit
Good sleep is essential for our health and happiness. Find and strengthen your best habits and help others improve theirs.695K members
Forum10 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.103K members
Forum8 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
ForumEvents5 views / month
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Biohacking Congress
International platform and community for health optimization, biotech, and longevity.1K members
ForumEvents3 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
Chat2 views / month

ELONgevity
on discord
A community associated with the Methuselah Foundation for those interested in advancing longevity and life extension.2K members
Chat3 views / month

BioHackers (GLOBAL)
on facebook
A global community of biohackers sharing experiments and optimization hacks since 2015.18K members
Forum3 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
Forum
Optimized Living
on skool
A community for high performers seeking to control their health, mindset, and performance through biohacking.3K members
Forum5 views / month

Longevity Society
on skool
An evidence-based community for longevity and healthspan led by experts Siim and Inka Land.247 members
Forum3 views / month
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Levels Health Community
The community for Levels users focusing on metabolic health and blood glucose optimization.25K members
Forum3 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/81K members
Forum4 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.41K members
Forum3 views / month

The Biohacker Lounge
on discord
A large Discord community for DIY biology, CRISPR, nootropics, and experimental biohacking.10K members
Chat4 views / month

Biohacking & Longevity Skool
on skool
A community for sharing health optimization strategies, supplements, and longevity science.111 members
Chat2 views / month
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FoundMyFitness
Science-backed health optimization community led by Dr. Rhonda Patrick.2K members
Forum3 views / month
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WeFast
A community application and website for communal fasting and metabolic health tracking.1K members
Chat3 views / month
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HVMN Community
Community focused on metabolic health, ketones, and performance optimization.5K members
Chat6 views / month
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Dave Asprey Community
The central hub for biohacking pioneer Dave Asprey's audience and protocols.50K members
Forum3 views / month
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Ben Greenfield Life
Community and resources for performance, longevity, and biohacking by Ben Greenfield.20K members
Forum2 views / month
FAQ
Community size
- Tiny: 0 communities (<20 members)
- Small: 0 communities (20-100 members)
- Medium: 4 communities (100-1,000 members)
- Large: 10 communities (1,000-10,000 members)
- Huge: 11 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: 3 communities
- Facebook: 2 communities
- Meetup: 2 communities
