PepTek Research Library

Ipamorelin is a selective growth hormone-releasing peptide studied in preclinical models for its effects on GH secretion, body composition, and metabolic signaling pathways.

GHK-Cu is a naturally occurring copper-binding tripeptide studied extensively in vitro and in animal models for its roles in tissue remodeling, antioxidant signaling, and gene expression modulation.

NAD+ (nicotinamide adenine dinucleotide) is a coenzyme central to cellular metabolism and energy production. Research explores its roles in redox reactions, DNA repair, and aging biology.

Semaglutide is a GLP-1 receptor agonist peptide studied extensively in preclinical and clinical research for its metabolic and glycemic regulatory mechanisms.

TB-500, the synthetic analogue of Thymosin Beta-4, is a research peptide studied for its roles in actin regulation, tissue repair signaling, and cellular migration in preclinical models.

BPC-157 is a synthetic pentadecapeptide derived from gastric juice proteins, studied extensively in preclinical models for its effects on tissue signaling and cellular repair pathways.

TB-500 research centers on thymosin beta-4 G-actin sequestration, a molecular mechanism regulating cytoskeletal dynamics, cellular migration, and tissue remodeling in preclinical models.

IGF-1 LR3 is a synthetic analogue of insulin-like growth factor-1 studied for its activation of the PI3K/Akt/mTOR signaling cascade in preclinical research models.

MOTS-c is a mitochondrial-derived peptide studied for its role in AMPK pathway activation and metabolic regulation. Research in cell and animal models highlights its potential influence on glucose metabolism and cellular energy homeostasis.

SS-31 is a mitochondria-targeting peptide studied for its selective interaction with cardiolipin in the inner mitochondrial membrane, with research suggesting roles in bioenergetics and oxidative stress.

Semax is an ACTH-derived heptapeptide studied for its interactions with melanocortin receptors and neuroprotective signaling pathways in preclinical research models.

NAD+ serves as a critical substrate for PARP enzymes in DNA damage detection and repair. This profile examines NAD+ PARP enzyme repair research mechanism findings from preclinical and in vitro studies.

BPC-157 FAK-paxillin pathway research reveals how this synthetic pentadecapeptide modulates focal adhesion kinase signaling to influence cell migration, tissue remodeling, and angiogenesis in preclinical models.

BPC-157 nitric oxide signaling research explores how this gastric pentadecapeptide modulates NO pathways, vascular function, and cytoprotective responses in preclinical models.

Semaglutide GLP-1 receptor signaling mechanism research explores how this long-acting GLP-1 analogue engages its receptor to modulate cAMP cascades, insulin secretion, and appetite signaling pathways.

GHK-Cu is a naturally occurring copper-binding tripeptide studied extensively for its role in DNA repair gene regulation and genomic stability research.

CJC-1295 and tesamorelin are GHRH analogues studied for distinct receptor binding profiles and half-lives. This comparison examines their structural differences, mechanisms, and research applications.

TB-500 and IGF-1 LR3 represent two distinct research peptides with divergent mechanisms. This comparison explores their structural profiles, signaling pathways, and research applications in TB-500 vs IGF-1 LR3 repair research.

Semax and NAD+ represent two distinct molecular approaches studied in cognitive research. This comparison explores their structural differences, mechanisms, and research applications.

GHK-Cu and SS-31 represent two distinct peptide research tools targeting oxidative stress and cellular repair via copper-mediated signaling and mitochondrial membrane protection respectively.

BPC-157 and SS-31 represent two distinct cytoprotective peptides studied for their unique mechanisms in cellular defense research. This comparison explores their structural differences, signaling pathways, and research applications.

A research comparison of semaglutide vs retatrutide GLP-1 research, examining structural differences, receptor targeting, and how investigators select between single and triple agonist peptides.

Melanotan II and BPC-157 represent two structurally and mechanistically distinct peptide classes studied for melanocortin signaling and cytoprotective pathways respectively, offering researchers complementary research tools.

MOTS-C vs SLU-PP-332 metabolic research highlights two distinct pathways—mitochondrial peptide signaling and nuclear ERR agonism—offering researchers complementary tools for studying energy homeostasis.