PepGenex Science
Explore peptide science, analytical testing, mechanisms, and published research.
Last reviewed 2026-09-26
FOR RESEARCH USE ONLY. NOT FOR HUMAN OR VETERINARY USE. NOT FOR HUMAN CONSUMPTION.
Compounds described on this site are supplied solely for laboratory research. They are not offered for human or veterinary use or for clinical use, and they are not intended to diagnose, mitigate, cure or prevent any disease.
Learn the science
Background reading, written to be read before the study pages.
Amino acids, chain length, and why the distinction between a peptide and a protein is a convention rather than a rule.
What a COA reports, what each method can and cannot establish, and which fields are identity rather than quality.
The difference between a cell assay, an animal model, each phase of human study, and a sponsor press release — and why they are never shown as one number.
Compounds
Small-molecule quinolinium cation
Modified human growth hormone fragment (176-191)
Synthetic pentadecapeptide
Amylin analogue
Growth-hormone-releasing hormone analogue
Growth-hormone-releasing hormone analogue without drug affinity complex
Nonapeptide
Mitochondria-targeting tetrapeptide
Synthetic tetrapeptide
D-retro-inverso peptide
Copper-binding tripeptide
Tripeptide thiol
Insulin-like growth factor 1 analogue
Growth-hormone secretagogue (GHRP-type receptor agonist)
KISS1R ligand
Tripeptide, α-MSH (11-13)
Cathelicidin antimicrobial peptide fragment
Mitochondrial-derived peptide
Dinucleotide coenzyme
Cyclic heptapeptide
Triple hormone receptor agonist (GCGR, GIPR, GLP-1R)
Tuftsin analogue
GLP-1 receptor agonist
Synthetic ACTH(4-10) analogue
Growth-hormone-releasing hormone analogue, GHRH (1-29)
Acetylated thymosin beta-4 fragment (Ac-LKKTETQ)
Growth-hormone-releasing hormone analogue
Thymic peptide
43-residue actin-binding peptide
Dual hormone receptor agonist (GIPR, GLP-1R)
Recently reviewed
- CJC-1295
Growth-hormone-releasing hormone analogue · Evidence types: in vitro, animal, human · Last reviewed 2026-09-26
- CJC-1295 (no DAC)
Growth-hormone-releasing hormone analogue without drug affinity complex · Evidence types: in vitro, animal · Last reviewed 2026-09-26
- Ipamorelin
Growth-hormone secretagogue (GHRP-type receptor agonist) · Evidence types: in vitro, animal, human · Last reviewed 2026-09-26
- NAD+
Dinucleotide coenzyme · Evidence types: in vitro, human · Last reviewed 2026-09-26
- Thymosin beta-4
43-residue actin-binding peptide · Evidence types: in vitro, human · Last reviewed 2026-09-26
- Elamipretide (SS-31)
Mitochondria-targeting tetrapeptide · Evidence types: human · Last reviewed 2026-09-24