PepTek Research Library

IGF-1 LR3 and ipamorelin represent distinct research pathways in growth factor biology. This comparison explores their structural differences, receptor mechanisms, and how researchers select between them for specific study designs.

GHK-Cu gene expression research reveals the tripeptide-copper complex modulates thousands of human genes involved in tissue remodeling, antioxidant defense, and anti-inflammatory signaling.

Glutathione is a tripeptide antioxidant central to redox signaling, cellular detoxification, and oxidative stress research. This profile examines its biochemistry, studied mechanisms, and emerging research applications.

NAD+ (nicotinamide adenine dinucleotide) is a critical coenzyme studied extensively for its roles in cellular metabolism, energy transduction, and DNA repair signaling across in vitro and animal model research.

Melanotan II (MT-2) is a cyclic lactam analogue of alpha-MSH studied for its potent melanocortin receptor agonist activity. Research has explored its roles in pigmentation, energy regulation, and related signaling pathways.

Selank is a synthetic heptapeptide derived from tuftsin, studied extensively in preclinical models for anxiolytic and nootropic properties. This profile reviews its mechanism of action, research history, and available evidence.

Semax is an ACTH-derived heptapeptide studied extensively in semax neuropeptide research for its neurotrophin-modulating and neuroprotective properties in preclinical models.

CJC-1295 and Ipamorelin are two distinct peptides studied for their complementary roles in growth hormone axis signaling. This research overview examines their individual mechanisms, combined actions, and the available preclinical evidence.

Tesamorelin is a synthetic GHRH analogue studied in research contexts for its effects on growth hormone secretion and metabolic parameters. This profile examines its mechanism, research history, and published evidence.

Tirzepatide is a synthetic dual agonist peptide targeting GLP-1 and GIP receptors, studied extensively in metabolic research for its effects on glucose regulation and energy homeostasis.

Semaglutide is a synthetic GLP-1 receptor agonist studied extensively in metabolic and endocrine research for its receptor binding properties and downstream signaling effects.

Ipamorelin is a selective growth hormone-releasing peptide studied in vitro and in animal models for its targeted GH secretagogue activity and favorable selectivity profile.

GHK-Cu copper peptide research examines its multi-pathway signaling activity, including gene expression modulation, antioxidant responses, and tissue remodeling observations in preclinical models.

Retatrutide is a novel triple agonist peptide targeting GIP, GLP-1, and glucagon receptors simultaneously, under active investigation in preclinical and clinical research settings.

TB-500, a synthetic analog of Thymosin Beta-4, is a peptide of significant interest in cellular and molecular research. This profile examines its mechanisms, research history, and studied properties.

BPC-157 is a synthetic pentadecapeptide derived from a gastric protein, studied extensively in preclinical models for its effects on tissue repair, angiogenesis, and cytoprotection.