Other Sources
External communities, forums and podcasts where peptide topics are actively discussed. For research, topic discovery, FAQ mining and competitive monitoring. None of these are cited inside PeptScope content. Editorial citations stay on PubMed, ClinicalTrials.gov, FDA, EMA, WADA and peer-reviewed journals.
| Subreddit | Members | Focus / compounds | Editorial value | Vendor risk | Notes |
|---|---|---|---|---|---|
| r/Peptides | ~250,000 | General, BPC-157, TB-500, vendor reviews, experience reports | HIGH | HIGH | Largest general peptide community, many vendor threads |
| r/PeptideGuide | ~20,000 | Peptide application, protocols | MEDIUM | HIGH | Smaller but active offshoot |
| r/Nootropics | ~1,200,000 | Selank, Semax, Cerebrolysin, Dihexa, P21, cognitive | HIGH | MEDIUM | Strictly moderated, often study-cited; goldmine for nootropic peptides |
| r/Biohackers | ~700,000 | Peptide stacks, longevity, GHK-Cu, Epitalon | HIGH | MEDIUM | Mainstream biohacking, high reach |
| r/longevity | ~500,000 | Rapamycin, Epitalon, MOTS-c, SS-31, mitochondria | HIGH | LOW | Strongly science-oriented |
| r/StackAdvice | ~120,000 | Nootropic stacks incl. peptides | MEDIUM | MEDIUM | Nootropics sister sub |
| r/Semaglutide | ~200,000 | Ozempic, Wegovy, user experiences, side effects | HIGH | MEDIUM | Top for GLP-1 FAQ mining |
| r/Mounjaro | ~250,000 | Branded tirzepatide, dosing, supply issues | HIGH | LOW | Very active mainstream patient community |
| r/tirzepatidecompound | ~100,000 | Compounded tirzepatide, vendor reviews | MEDIUM | HIGH | Gray-market focused |
| r/Ozempic | ~150,000 | Semaglutide specific, T2D + off-label | HIGH | LOW | Patient-centered |
| r/WegovyWeightLoss | ~80,000 | Wegovy specific, insurance, side effects | MEDIUM | LOW | — |
| r/loseit | ~4,500,000 | GLP-1 as a tool, lifestyle integration | MEDIUM | LOW | Broad audience, GLP-1 is only part of the topic |
| r/bodybuilding | ~3,500,000 | BPC-157, TB-500, GH secretagogues in sport context | MEDIUM | MEDIUM | Peptides are only a partial topic |
| r/steroids | ~500,000 | MK-677, IGF-1, MGF, follistatin in PED context | MEDIUM | HIGH | PED-focused, many vendor codes |
| r/MoreNutrition | ~50,000 | Performance peptides, mixed German/English | LOW | HIGH | — |
| r/PeptideQuestions | ~5,000 | Q&A focused, newbies | MEDIUM | MEDIUM | Small but FAQ-relevant |
| r/Testosterone | ~300,000 | HCG, Sermorelin, Kisspeptin in TRT context | MEDIUM | MEDIUM | — |
| r/PeptideSciences | small | Vendor-specific, vendor reviews | LOW | HIGH | Avoid for editorial sources |
| r/AntiAgingPeptides | ~10,000 | GHK-Cu, Epitalon, Khavinson, cosmetic | MEDIUM | MEDIUM | — |
| r/SARMs | ~150,000 | MK-677 borderline, often in SARM context | LOW | HIGH | — |