Peptide 101


Foundational education on peptides, receptors, signaling pathways, and related research concepts. Explore Peptide 101 for clear, science-focused explanations designed to make complex research topics easier to understand.

Explore Semax's ACTH-derived structure and experimental research involving BDNF, TrkB, neurotrophic gene expression, cognitive models, and neurological signaling. Read more...
Explore Selank's peptide structure, relationship to tuftsin, and research involving GABAergic signaling, enkephalin metabolism, gene expression, BDNF, and neurological models. Read more...
Explore PT-141 (bremelanotide), melanocortin receptor signaling, MC4R, hypothalamic pathways, dopamine interactions, and the neurobiology behind this distinctive research peptide. Read more...
Glow Blend brings together GHK-Cu, BPC-157, and a Thymosin Beta-4-related component. Explore the scientific identity of each component and the research connecting extracellular-matrix biology, cell migration, cytoskeletal organization, and tissue... Read more...
Explore MOTS-C, a 16-amino-acid mitochondrial-derived peptide studied in mitochondrial signaling, cellular energy sensing, metabolic regulation, stress adaptation, AMPK-associated pathways, and mitochondria-to-nucleus communication. Read more...
Explore NAD+, a cellular dinucleotide coenzyme central to redox chemistry, energy metabolism, NAD+/NADH biology, mitochondrial research, and NAD+-dependent signaling. Read more...
Explore GLP-3 and the science behind triple-receptor peptide research, including GIP, GLP-1, and glucagon receptor signaling, polyagonism, metabolic pathways, and multi-target peptide engineering. Read more...
SS-31 is a mitochondria-targeting tetrapeptide studied for its interactions with cardiolipin, mitochondrial membranes, cellular bioenergetics, and oxidative stress. Explore what SS-31 is and why it is studied in mitochondrial research. Read more...
Explore the scientific story of AOD9604—from its origin in the C-terminal region of human growth hormone to research into adipose tissue, lipolysis, beta-adrenergic signaling, and the lessons of its clinical-development... Read more...
Explore GHK-Cu, a copper-binding tripeptide studied in connection with collagen, fibroblasts, extracellular-matrix biology, and cellular remodeling. Read more...
Explore Thymosin Alpha-1, a 28-amino-acid peptide studied for its relationship with T cells, dendritic cells, immune signaling, inflammatory regulation, and communication between innate and adaptive immunity. Read more...
Explore KPV, a three-amino-acid peptide derived from α-MSH, and the preclinical research examining peptide transport, inflammatory signaling, and intestinal biology. Read more...
Ipamorelin is a synthetic pentapeptide studied as a growth hormone secretagogue. Explore its interaction with the ghrelin/GHS receptor pathway, its distinction from GHRH analogs, and the research behind its receptor... Read more...
What is TB-500, and how does it differ from thymosin beta-4? Explore molecular identity, actin biology, and the limits of tissue-repair research. Read more...
BPC-157 is a synthetic 15-amino-acid peptide studied in preclinical tissue and gastrointestinal models. Explore its research context, proposed pathways, and important evidence limitations. Read more...
CJC-1295 (No DAC) is a synthetic peptide commonly associated with research involving growth hormone-releasing hormone (GHRH) signaling. Explore its molecular characteristics, receptor interactions, differences from DAC-containing analogs, and important considerations... Read more...
Explore tesamorelin, a synthetic GHRH analog, and the science of pituitary receptor signaling, growth hormone release, and the GH–IGF-1 axis. Read more...
What makes tirzepatide a dual incretin receptor agonist? Explore its molecular structure, GIP and GLP-1 receptor interactions, and the science behind multi-receptor metabolic research. Read more...
Explore the science of semaglutide, a selective GLP-1 receptor agonist studied in metabolic and endocrine research. Learn how its molecular structure, receptor interactions, and extended half-life contribute to its scientific... Read more...