Learn how research peptides including BPC-157, TB-500, GHK-Cu, and IGF-1 promote angiogenesis and why new blood vessel formation is central to tissue repair mechanisms.
Learn how the HPA axis works and how research peptides including GHRPs, Selank, DSIP, and oxytocin interact with cortisol regulation in preclinical research.
Complete guide to the IGF-1 axis covering the GH-IGF-1 endocrine axis, IGFBPs, IGF-1 LR3 design rationale, local vs systemic signaling, and IGF-1R downstream pathways.
Learn about mitochondrial peptides including the discovery of MDPs, MOTS-c exercise-mimetic mechanism, Humanin neuroprotection, and SS-31 cardiolipin-targeting research.
Learn the key differences between cosmetic peptides and systemic research peptides including mechanisms, skin penetration, research methods, and regulatory context.
Complete overview of peptides in the immune system including antimicrobial peptides, thymic peptides, cytokine regulators, MHC antigen presentation, and research applications.
Learn what neuropeptides are, how they differ from classical neurotransmitters, major neuropeptide families, volume transmission, and research applications in neuroscience.
Learn about bioregulator peptides and the Khavinson research framework including the epigenetic gene regulation hypothesis, key compounds, evidence base, and approved clinical products.
Learn what peptide half-life means, what determines it, how it ranges across research compounds, and how to design protocols based on half-life characteristics.
Compare peptide administration routes including subcutaneous, intravenous, intranasal, intramuscular, and intraperitoneal injection for research protocols with practical guidance.
