Comparison

BPC-157 vs Matrixyl

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, Matrixyl is a widely used cosmetic peptide with evidence of stimulating extracellular matrix synthesis and reducing wrinkle appearance in skin-care formulations48.

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, Matrixyl is a palmitoylated pentapeptide, Pal-Lys-Thr-Thr-Lys-Ser (Pal-KTTKS), that acts as a matrikine, signaling to dermal fibroblasts to increase production of collagen, elastin, fibronectin, and other ECM components4858.

Length and Sequence

BPC-157 is 15 amino acids long, whereas Matrixyl is shorter as it has a length of 5 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. Matrixyl is made up of a sequence of Lysine, Threonine, Threonine, Lysine, Serine.

Receptor

BPC-157

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

Matrixyl

Not clearly established in the current dataset.

Organism or Origin

BPC-157

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

Matrixyl

Synthetic lipopeptide derived from a collagen I C-terminal fragment sequence5158

Gene

BPC-157

Not assigned in the current dataset.

Matrixyl

Not assigned in the current dataset.

Sources

11BPC-157 - Wikipedia, https://en.wikipedia.org/wiki/BPC-157
48Palmitoyl Pentapeptide-4 - R&D PEPTIDE.ONE, https://rnd.peptide.one/product/palmitoyl-pentapeptide-4-pal-lys-thr-thr-lys-ser/
51[PDF] Acetyl tetrapeptide-5 - SkinMiles, https://skinmiles.com/wp-content/uploads/2017/12/Matriskin-Ingredients.pdf
58[PDF] Safety Assessment of Myristoyl Pentapeptide-4, Palmitoyl ..., https://www.cir-safety.org/sites/default/files/Pentapeptide%20Ingredients.pdf