Comparison

BPC-157 vs GHRP-2

Function

While BPC-157 is investigated for accelerating healing of gastrointestinal mucosa, tendons, ligaments, bone, and nervous tissue in preclinical models, with anti-inflammatory and pro-angiogenic effects111, GHRP-2 is used in research to induce robust GH pulses and study anabolic and metabolic effects; clinically developed as pralmorelin for GH deficiency diagnostics6272.

Mechanism

While BPC-157 works as a synthetic 15-amino-acid fragment of a gastric cytoprotective protein that promotes angiogenesis and tissue protection primarily by modulating VEGFR2 signaling, Src/caveolin-1–dependent eNOS activation, and nitric oxide production111, GHRP-2 is a second-generation hexapeptide growth hormone–releasing peptide that mimics ghrelin by agonizing GHSR-1a, strongly stimulating pulsatile GH release and modestly raising prolactin, ACTH, and cortisol62723096.

Length and Sequence

BPC-157 is 15 amino acids long, whereas GHRP-2 is shorter as it has a length of 6 amino acids. BPC-157 is made up of a sequence of Glycine, Glutamic acid, Proline, Proline, Proline, Glycine, Lysine, Proline, Alanine, Aspartic acid, Aspartic acid, Alanine, Glycine, Leucine, Valine. GHRP-2 is made up of a sequence of Alanine, D-2-Nal, Alanine, Tryptophan, Phenylalanine, Lysine.

Receptor

BPC-157

VEGFR2 (vascular endothelial growth factor receptor 2) on endothelial cells, with downstream eNOS and nitric-oxide–mediated signaling11

GHRP-2

Ghrelin/growth hormone secretagogue receptor (GHSR-1a) 309596104

Organism or Origin

BPC-157

Synthetic peptide derived from a naturally occurring human gastric 'Body Protection Compound' isolated from human gastric juice111

GHRP-2

Synthetic met-enkephalin–derived hexapeptide3072

Gene

BPC-157

Not assigned in the current dataset.

GHRP-2

GHSR

Sources

11BPC-157 - Wikipedia, https://en.wikipedia.org/wiki/BPC-157
30GHRP-6 - Wikipedia, https://en.wikipedia.org/wiki/GHRP-6
62GHRP-2: Potent Growth Hormone Releasing Peptide Guide, https://www.peptidepedia.org/performance/ghrp-2
72GHRP-2 Technical Data - Molecular Specs - Peptide Initiative, https://peptideinitiative.com/peptides/ghrp-2/technical
96Growth Hormone Secretagogue Receptor - ScienceDirect.com, https://www.sciencedirect.com/topics/biochemistry-genetics-and-molecular-biology/growth-hormone-secretagogue-receptor