Peptides Communities
Communities focused on peptide research, therapy, and experimentation. Covers research peptides like BPC-157 and TB-500, GLP-1 receptor agonists, peptide therapy for recovery and longevity, sourcing discussions, and harm reduction.
Trending in Peptides
Communities getting the most attention right now.
Peptide Source Forum
8,200 membersIndependent community focused on peptide vendor verification, lab test sharing, and research chemical discussion.

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.
All communities in Peptides
Sorted by member count, largest first.

r/Semaglutide
140,000 membersA community focused on discussions of FDA-approved semaglutide (Wegovy/Ozempic) for weight loss and diabetes management.

r/Mounjaro
60,000 membersDedicated to Eli Lillys Mounjaro and Zepbound (tirzepatide) for diabetes and weight loss management.

r/Tirzepatide
40,000 membersCommunity for discussion of tirzepatide research, protocols, and user experiences.

r/tirzepatidecompound
25,000 membersDiscussion of compounded tirzepatide protocols, sourcing, and personal experiences.

Anti Aging, Biohacking & Longevity Knowledge
24,500 membersKnowledge sharing group focused on anti-aging interventions and biohacking protocols.

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.
Peptide Source Forum
8,200 membersIndependent community focused on peptide vendor verification, lab test sharing, and research chemical discussion.
Dangerous Things Forum
1,236 membersA community focused on biohacking projects, technology, and subdermal implants.

Peptide Hub
263 membersModerated community focused on research peptides, reconstitution, dosing, and performance optimization.

WWB Quarters
100 membersA community focused on research peptides and biohacking discussions for performance and longevity.
Black Node Forum
100 membersBlack Node Forum is a community-driven platform where members can share experiences, ask questions, and participate in discussions on a wide range of topic
Moderated, evidence-based discussion space for peptide research protocols and testing results.

Support community for individuals using GLP-1 medications for weight loss and health optimization.

A broader community for biohacking that includes significant discussion on peptide protocols and research.

Hub for biohacking interests including nootropics, peptides, and general wellness optimization.

Community designed to simplify peptides and biohacking for easier accessibility and understanding.
Nathalie Niddams exclusive community focused on health, performance, and longevity strategies.
