What is Tesamorelin?
Tesamorelin is a synthetic peptide analogue of growth hormone-releasing hormone (GHRH). It’s designed to mimic the effects of naturally occurring GHRH, which stimulates the…
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Research notes, methods and compound explainers.
BPC-157 and Nitric Oxide
NO is a gas made inside the body. It does several important things:
What is Cagrilintide?
Cagrilintide is a lab-made peptide based on amylin, a naturally occurring peptide that works with insulin. Researchers are investigating its role in signaling pathways…
What is GHK-Cu?
GHK-Cu stands for glycyl-L-histidyl-L-lysine copper. It’s a small peptide that naturally connects with copper. It has been found in places like plasma and saliva.…
In Vitro Vs. In Vivo
In vitro studies are experiments done outside of living organisms — usually in test tubes, petri dishes, or lab equipment. The term “in vitro”…
Semax vs. N-Acetyl Semax Amidate
Semax is a synthetic heptapeptide (Met-Glu-His-Phe-Pro-Gly-Pro) derived from an ACTH(4–7) fragment extended by Pro-Gly-Pro. It has been examined in lab settings for effects on…
Investigating AOD-9604: A Review of Published Studies
AOD-9604 is a synthetic peptide fragment derived from the C-terminal end of human growth hormone (hGH). Specifically, it corresponds to amino acids 177–191 of…
Investigating NAD+: What Studies Have Revealed So Far
Nicotinamide adenine dinucleotide (NAD+) is a coenzyme found in all living cells. It cycles between oxidized (NAD+) and reduced (NADH) forms, shuttling electrons during…
Acetic Acid Synthesis: 2025’s Key Innovations
Acetic acid is a foundational industrial chemical, used in polymers, solvents, and chemical intermediates. Traditional production (e.g. methanol carbonylation) continues to dominate, yet concerns…
Investigating Sermorelin’s Impact on Cell Proliferation Rates
Sermorelin is a synthetic peptide fragment consisting of the first 29 amino acids of growth hormone–releasing hormone (GHRH). This shortened sequence retains biological activity…
What is MOTS-c?
MOTS-c (Mitochondrial Open Reading Frame of the 12S rRNA type-c) is a small peptide encoded within the mitochondrial genome. Unlike most peptides, which are…
KPV and Inflammation Studies
KPV is a tripeptide made of lysine, proline, and valine. It is derived from the larger α-melanocyte–stimulating hormone (α-MSH), a peptide involved in immune…
The Role of Ipamorelin in Growth Hormone Regulation Studies
Ipamorelin is a synthetic pentapeptide that belongs to the class of growth hormone secretagogues (GHS). It is designed to selectively stimulate growth hormone release…
Melanocortin Agonists: Mechanisms and Research Findings
Melanocortin agonists are compounds that bind to and activate receptors of the melanocortin system, a family of G-protein–coupled receptors (MC1R–MC5R). These receptors are widely…
Peptide Synthesis: How Peptides are made in the Lab
Peptide synthesis is the laboratory process of creating short chains of amino acids linked together by peptide bonds. These chains can mimic naturally occurring…
Selank Under the Microscope
Selank is a synthetic heptapeptide (seven–amino acid chain) derived from tuftsin, a natural peptide fragment involved in immune regulation. Researchers modified tuftsin’s sequence to…
Lyophilization: How It Works
Lyophilization, also known as freeze-drying, is a dehydration process commonly used in research and pharmaceutical labs to preserve biological materials. The technique removes water…
Amino Acids, Peptides, & Proteins: What’s The Difference?
Amino acids are the building blocks of peptides and proteins. Each amino acid contains a central carbon atom bonded to an amino group, a…
What Is High Performance Liquid Chromatography (HPLC)?
High Performance Liquid Chromatography (HPLC) is an analytical technique used to separate, identify, and quantify components in a mixture. It works by passing a…
Excipients in Peptides: What are they and how are they used?
Excipients are inactive substances added to a formulation alongside the primary compound. In peptide research, excipients serve important roles in stabilizing, protecting, or delivering…
Exploring the Difference Between GH, GHRH, and GHRP
Growth Hormone (GH), also called somatotropin, is a protein hormone produced by the anterior pituitary gland. It plays a central role in growth, metabolism,…
TB-500 & Hair Follicle Studies: What Research Says
TB-500 is a synthetic peptide that mirrors a portion of thymosin beta-4, a naturally occurring protein found in nearly all human and animal cells.…
Mass Spectrometry in Peptide Research
Mass spectrometry (MS) is an analytical technique that measures the mass-to-charge ratio of ionized molecules. By converting compounds into charged particles and separating them…