Biohacking Communities
Communities for people experimenting with their biology to optimize performance, health, and longevity. Covers wearables, sleep, nutrition, nootropics, red light therapy, cold exposure, continuous glucose monitoring, and self-tracking.
Trending in Biohacking
Communities getting the most attention right now.

BodyHackGuide
10,000 membersBodyHackGuide 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.

WWB Quarters
100 membersA community focused on research peptides and biohacking discussions for performance and longevity.

Prefrontal
675 membersA community for high-level discussion around neuroscience, pharmacology, and cognitive enhancement.
All communities in Biohacking
Sorted by member count, largest first.

r/transhumanism
102,000 membersDiscussing the use of technology to enhance human biological and cognitive capabilities.
Dave Asprey Community
50,000 membersThe central hub for biohacking pioneer Dave Asprey's audience and protocols.

r/blueprint_
40,000 membersCommunity focused on Bryan Johnson's Blueprint protocol for age reversal and health optimization.

r/coldplunge
28,000 membersA community dedicated to cold water immersion, ice baths, and the health benefits of cold exposure.
Levels Health Community
25,000 membersThe community for Levels users focusing on metabolic health and blood glucose optimization.
Ben Greenfield Life
20,000 membersCommunity and resources for performance, longevity, and biohacking by Ben Greenfield.

BioHackers (GLOBAL)
17,800 membersA global community of biohackers sharing experiments and optimization hacks since 2015.

Bio Hacker Tribe
12,000 membersOne of the most active biohacking groups on Facebook, covering everything from beginner to advanced topics.

The Biohacker Lounge
10,425 membersA large Discord community for DIY biology, CRISPR, nootropics, and experimental biohacking.

BodyHackGuide
10,000 membersBodyHackGuide 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.
Biohackers Collective
10,000 membersA global community dedicated to integrating biology, technology, and nature with local chapters worldwide.

r/slatestarcodex
10,000 membersA community centered around the Slate Star Codex blog, often discussing rationalist approaches to health and biology.
HVMN Community
5,000 membersCommunity focused on metabolic health, ketones, and performance optimization.
London Health Optimisation Biohacker Social Circle
3,436 membersA large community for like-minded individuals in London interested in health optimization and biohacking.

Optimized Living
3,100 membersA community for high performers seeking to control their health, mindset, and performance through biohacking.

ELONgevity
2,242 membersA community associated with the Methuselah Foundation for those interested in advancing longevity and life extension.
NY Quantified Self
2,089 membersThe New York chapter of the Quantified Self movement, focusing on self-tracking and data-driven health.
FoundMyFitness
2,026 membersScience-backed health optimization community led by Dr. Rhonda Patrick.
Dangerous Things Forum
1,236 membersA community focused on biohacking projects, technology, and subdermal implants.

International Biohacking Community
1,126 membersA structured network for biohackers to share experiments, learn, and develop projects from CRISPR to electronics.
Biohacking Congress
1,000 membersInternational platform and community for health optimization, biotech, and longevity.

Prefrontal
675 membersA community for high-level discussion around neuroscience, pharmacology, and cognitive enhancement.

Longevity Society
247 membersAn evidence-based community for longevity and healthspan led by experts Siim and Inka Land.

Biohacking & Longevity Skool
111 membersA community for sharing health optimization strategies, supplements, and longevity science.

WWB Quarters
100 membersA community focused on research peptides and biohacking discussions for performance and longevity.