Acetyl tetrapeptide-5
is used in cosmetic eye formulations to decrease puffiness, eye bags, and dark circles by reducing edema and protecting proteins such as SOD from glycation
Alanine
Ala / A · hydrophobic residue · neutral charge
AOD-9604
is studied as an anti-obesity peptide that can reduce weight gain and increase fat oxidation in obese animal models with generally neutral effects on IGF-1 and glucose metabolism in early human trials
Arginine
Arg / R · basic residue · positive charge
Argireline
is a topical cosmetic peptide reported to decrease dynamic wrinkles by partially mimicking the mechanism of botulinum toxin in a non-invasive manner
Asparagine
Asn / N · polar residue · neutral charge
Aspartic acid
Asp / D · acidic residue · negative charge
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 effects
Comparison
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, Humanin exerts neuroprotective and cytoprotective effects in models of Alzheimer’s disease, ischemia, and metabolic stress, reducing apoptosis and improving cell survival7136141.
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, Humanin is a mitochondrial-derived 24-amino-acid peptide that protects cells against diverse apoptotic insults by interacting with cell-surface cytokine receptor complexes and intracellular targets, thereby activating pro-survival STAT3 and other pathways7136141.
BPC-157
VEGFR2 (vascular endothelial growth factor receptor 2) on endothelial cells, with downstream eNOS and nitric-oxide–mediated signaling11
Humanin
BPC-157
Not assigned in the current dataset.
Humanin
MT-RNR2
The clearest overlap between BPC-157 and Humanin is that both converge around Signaling modulator. Their typical research and application settings separate fairly clearly: BPC-157 is more often discussed in the realm of Gastroenterology, Musculoskeletal health, and Dermatology and aesthetics, whereas Humanin is more often associated with the realm of Neurology and brain health, Aging and longevity, and Cardiovascular health. Both appear to work through Signaling modulator, but the functional emphasis still separates, with BPC-157 leaning toward Tissue repair and healing and Angiogenesis modulation and Humanin leaning toward Neuroprotection and cognition and Mitochondrial function modulation. BPC-157 has a more synthetic analog origin, while Humanin is closer to mitochondrial-encoded background and both are still best understood as being in Preclinical development. Their sequence patterns also diverge, with BPC-157 showing proline-rich features and Humanin showing alpha-helical domain features.