Growth hormone & IGF peptides
GH secretagogues and the GH/IGF axis — CJC-1295, ipamorelin, sermorelin, and more.
In this cluster
23 peptide profilesCJC-1295
30 aaCJC-1295 is a synthetic analog of growth hormone-releasing hormone (GHRH) studied for effects on the GH/IGF-1 axis. Variants with and withou…
Ipamorelin
5 aaIpamorelin is a selective growth hormone secretagogue receptor agonist peptide studied for GH release with a relatively focused receptor pro…
MK-677
MK-677 (ibutamoren) is an orally active ghrelin receptor agonist often searched alongside peptide GH secretagogues. It is a small molecule, …
GHRP-2
6 aaGHRP-2 (pralmorelin) is a synthetic growth hormone–releasing peptide that acts at the ghrelin receptor. It is a foundational compound in GH …
GHRP-6
6 aaGHRP-6 is a synthetic hexapeptide growth hormone secretagogue acting at the ghrelin receptor, frequently discussed for GH release and appeti…
Hexarelin
6 aaHexarelin (examorelin) is a synthetic hexapeptide growth hormone secretagogue studied for potent GH-releasing activity and related receptor …
Sermorelin
29 aaSermorelin is a synthetic 29-amino-acid analog of growth hormone–releasing hormone (GHRH 1-29). It is widely searched in GH-axis education a…
Tesamorelin
44 aaTesamorelin is a synthetic growth hormone–releasing hormone analog approved in some countries for specific labeled indications. It is an imp…
PEG-MGF
24 aaPEG-MGF refers to PEGylated mechano growth factor–related peptides discussed in muscle and recovery research communities. It is a research c…
IGF-1 LR3
83 aaIGF-1 LR3 is a long-acting analog of insulin-like growth factor-1 used in cell culture and experimental research. It is a potent growth fact…
Follistatin-344
344 aaFollistatin-344 (FS-344) is the 344-amino-acid precursor isoform of follistatin, an activin-binding protein encoded by the FST gene. It anta…
MGF
24 aaMGF (mechano growth factor) is a splice variant of insulin-like growth factor 1 (IGF-1) that shares the mature IGF-1 region but carries a di…
Follistatin-315
315 aaFollistatin-315 (FS-315) is the longer of two follistatin isoforms generated by alternative splicing of the FST gene. Follistatin binds acti…
ACE-031
ACE-031 is an engineered decoy receptor made by fusing the extracellular domain of the activin receptor type IIB (ActRIIB) to an IgG1 Fc fra…
GHRP-1
7 aaGHRP-1 is a synthetic growth hormone-releasing peptide developed from enkephalin-analog research and acting at the ghrelin/GHS receptor. It …
Alexamorelin
7 aaAlexamorelin (Ala-His-D-2-methyl-Trp-Ala-Trp-D-Phe-Lys-NH2) is a synthetic growth hormone secretagogue studied in human endocrine research. …
Insulin-like growth factor 1
70 aaInsulin-like growth factor 1 (IGF-1), also called somatomedin C, is a 70-amino-acid peptide hormone structurally related to insulin. Produce…
Insulin-like growth factor 2
67 aaInsulin-like growth factor 2 (IGF-2) is a ~67-amino-acid peptide of the insulin-like family that promotes cell growth, survival, migration a…
Macimorelin
Macimorelin is an orally active ghrelin/growth hormone secretagogue receptor agonist. It was approved by the FDA in 2017 as a diagnostic age…
Capromorelin
Capromorelin is an orally active ghrelin/growth hormone secretagogue receptor agonist that increases appetite and stimulates growth hormone …
Anamorelin
Anamorelin is an orally active, centrally penetrant agonist of the ghrelin/growth hormone secretagogue receptor with appetite-stimulating an…
Relamorelin
Relamorelin is a synthetic, centrally penetrant agonist of the ghrelin/growth hormone secretagogue receptor developed as a prokinetic. It ha…
Tabimorelin
Tabimorelin (NN703) is a potent, orally active agonist of the ghrelin/growth hormone secretagogue receptor and one of the earliest GH secret…

