PubMed
Prolonged stimulation of growth hormone (GH) secretion after a single administration of CJC-1295
Teichman SL, Neale A, Lawrence B, et al. J Clin Endocrinol Metab. 2006
Compare
CJC-1295 vs LL-37
Side-by-side observational reports from PeptIQ users. This compares self-reported patterns — not clinical head-to-head trials.
Last reviewed . By the PeptIQ team.
Observational reporting only — not medical advice. Does not recommend doses, protocols, or treatments.
CJC-1295
33 community reports
Overall experience
From check-in ratings — separate from side effects logged below. Side effects are logged separately from overall experience. A favorable check-in can still include nausea, fatigue, or injection-site reactions.
Favorable 96% · Mixed 4% · Unfavorable overall 0%
Most reported benefits
Benefits users selected when logging a favorable or mixed check-in.
Energy
138
Sleep
138
Most logged side effects
Side effects are logged separately from overall experience. A favorable check-in can still include nausea, fatigue, or injection-site reactions.
Fatigue
2
Headache
2
Water retention
1
Self-reported dose per injection
Median bucket: 0.4–0.6 mg · Most common: 0.2–0.4 mg
Reports span 0.1–3 mg
0.1–0.2 mg
24
0.2–0.4 mg
39
0.4–0.6 mg
23
1–2 mg
31
2–3 mg
21
Anonymized self-reports from PeptIQ users — not prescribing guidance. Buckets group similar logged amounts; open-ended top buckets mean “at least” that dose.
Commonly stacked with
How repeat users are trending
Among repeat reporters, 92% said they felt similar to their last entry, 8% more positive, and 0% more negative.
Overall, repeat reporters leaned more positive than their previous entry.
Median gap between entries: 48 days · Based on 25 repeat reporters
LL-37
6 community reports
Overall experience
From check-in ratings — separate from side effects logged below. Side effects are logged separately from overall experience. A favorable check-in can still include nausea, fatigue, or injection-site reactions.
Favorable 100% · Mixed 0% · Unfavorable overall 0%
Most reported benefits
Benefits users selected when logging a favorable or mixed check-in.
Recovery
6
Self-reported dose per injection
Median bucket: 100–200 mcg · Most common: 100–200 mcg
Reports span 100–400 mcg
100–200
4
200–400
2
Anonymized self-reports from PeptIQ users — not prescribing guidance. Buckets group similar logged amounts; open-ended top buckets mean “at least” that dose.
Commonly stacked with
Sources (8)
Published sources linked on the CJC-1295 and LL-37 wiki pages.
- Wiki study page →Source
- Wiki study page →Source
PubMed
Growth hormone-releasing peptides: clinical applications
Ghigo E, Arvat E, Camanni F. Endocrine. 2008
- Wiki study page →Source
ClinicalTrials.gov
CJC-1295 growth hormone studies on ClinicalTrials.gov
ClinicalTrials.gov. Clinical trial registry. 2024
- Wiki study page →Source
PubMed
LL-37, the only human member of the cathelicidin family of antimicrobial peptides
Vandamme D, Landuyt B, Luyten W, et al. Biochim Biophys Acta. 2012
- Wiki study page →Source
PubMed
The antimicrobial peptide LL-37 inhibits biofilm formation
Dean SN, Bishop BM, van Hoek ML. BMC Microbiol. 2011
- Wiki study page →Source
ClinicalTrials.gov
LL-37 studies on ClinicalTrials.gov
ClinicalTrials.gov. Clinical trial registry. 2024
- Wiki study page →Source
PubMed
Rosacea: Pathogenesis and Therapeutic Correlates
Geng RSQ, Bourkas AN, Mufti A, et al. Journal of cutaneous medicine and surgery. 2024
- Wiki study page →Source
PubMed
LL-37 antimicrobial peptide: Molecular characterisation and its role in oral health and disease-A narrative review
Soman D, P J, Cm M, et al. Archives of oral biology. 2026