Growth Hormone Peptides
Peptides that stimulate natural growth hormone production through the pituitary gland. These include GHRH analogs, ghrelin mimetics, and secretagogues used in research on growth deficiency, body composition, and aging.
Other Categories
CJC-1295 DAC
CJC-1295 DAC: Long-acting GHRH analog with extended half-life. Covers Drug Affinity Complex mechanism, GH/IGF-1 elevation, dosing, and side effects.
CJC-1295 without DAC
CJC-1295 No DAC (Mod GRF 1-29): Short-acting GHRH analog. Covers pulsatile GH release, Ipamorelin stack synergy, dosing, and side effects.
GHRP-2
GHRP-2 (Pralmorelin): Growth hormone releasing hexapeptide. Covers ghrelin receptor mechanism, Japan approval, GH selectivity, and dosing protocols.
GHRP-6
GHRP-6: Ghrelin receptor agonist for GH release. Covers appetite effects, cardiac cytoprotection research, dosing, side effects, and GHRP-2 comparison.
Hexarelin
Hexarelin: Dual-action GH secretagogue with cardioprotective effects. Covers GHS-R1a and CD36 binding, potent GH release, dosing, and side effects.
HGH 191AA
HGH 191AA: Recombinant human growth hormone guide. Covers 191-amino acid somatotropin, GH deficiency treatment, anti-aging research, and dosing.
HGH Fragment 176-191
HGH Fragment 176-191: GH-derived fat loss peptide. Covers lipolytic mechanism without anabolic effects, metabolism research, dosing, and safety.
Ibutamoren (MK-677)
Ibutamoren (MK-677): oral ghrelin receptor agonist and growth hormone secretagogue. Covers clinical trials in aging, body composition, and bone density, plus safety concerns including heart failure risk.
IGF-1 DES
IGF-1 DES: Truncated high-potency growth factor. Covers reduced IGFBP binding, enhanced bioavailability, muscle growth research, and safety profile.
IGF-1 LR3
IGF-1 LR3: Long-acting IGF-1 analog with 2-3x extended half-life. Covers reduced IGFBP binding, tissue growth potency, dosing, and safety data.
Ipamorelin
Ipamorelin: Selective GH secretagogue without cortisol/prolactin spikes. Covers GHSR mechanism, clinical research, dosing protocols, and side effects.
MGF
MGF: Mechano Growth Factor for muscle repair. Covers IGF-1 splice variant mechanism, satellite cell activation, exercise response, and dosing data.
PEG-MGF
PEG-MGF: PEGylated Mechano Growth Factor with extended half-life. Covers satellite cell activation, muscle regeneration research, and MGF comparison.
Sermorelin
Sermorelin: GHRH(1-29) analog for growth hormone stimulation. Covers pulsatile GH release, anti-aging research, dosing, and GH secretagogue comparison.
Tesamorelin
Tesamorelin (Egrifta): FDA-approved GHRH analog for HIV lipodystrophy. Covers visceral fat reduction, GH stimulation, cognitive research, and dosing.
Head-to-Head Comparisons
Detailed comparisons between growth hormone peptides covering mechanisms, efficacy, side effects, and research evidence.
Related Articles
Growth Hormone Peptides for Beginners: Which Secretagogue Is Right for You?
A beginner-friendly guide to growth hormone secretagogues including ipamorelin, sermorelin, CJC-1295, and more. Learn how GH peptides work, compare options, and understand which secretagogue may fit your research goals.
comparisonIpamorelin vs CJC-1295 vs Sermorelin: Which GH Peptide Stack Works Best?
A detailed three-way comparison of ipamorelin, CJC-1295, and sermorelin covering mechanisms, half-lives, side effects, stacking rationale, and clinical evidence to help researchers evaluate the best GH peptide combination.
guideGHRH vs GHRP: Two Pathways to Growth Hormone Release Explained
Understand the two pathways to growth hormone release — GHRH analogs and GHRPs — how they work, differ, and combine for synergistic pulsatile GH secretion.
research-reviewGrowth Hormone and Sleep: How GH Secretagogues Enhance Recovery
How growth hormone secretagogues enhance sleep recovery through nocturnal GH amplification. Covers ipamorelin, sermorelin, CJC-1295, and GHRP-6.
research-reviewPeptide Stability: Factors That Affect Peptide Degradation
Peptide stability and degradation science: oxidation, hydrolysis, physical degradation, environmental factors, and shelf life strategies.
news5 Peptides Under FDA Scrutiny: What You Need to Know
Five research peptides facing FDA scrutiny — BPC-157, Thymosin Alpha-1, AOD-9604, CJC-1295 DAC, and Selank — with current legal status.
Research Tools
Use our interactive tools to explore growth hormone peptides further.