Research Library:
Peptide fundamentals
The chemistry behind the catalog: what lyophilization does, how peptides should be stored, what a blend is, and the receptor biology that defines families such as the GLP-1, GIP and glucagon agonists. Research framing throughout, with sources.
- ExplainerCJC-1295 and ipamorelin: the two molecules in the blend, the receptors they act on, and what has and has not been studiedA CJC-1295/ipamorelin vial holds a GHRH-receptor analogue and a ghrelin-receptor pentapeptide. What each is, the research behind it, and what a blend COA shows.October 30, 20268 min read
- GuideCJC-1295 with and without DAC: two different molecules behind one name, and what the published research actually testedCJC-1295 without DAC (mod GRF 1-29) and CJC-1295 with DAC are different molecules. Their structures, identifiers, the studies behind each and status.October 30, 20268 min read
- ExplainerGHK-Cu copper peptide: what it is, how it differs from GHK, and what the research actually measuredGHK-Cu is the copper(II) complex of the plasma tripeptide Gly-His-Lys. Identifiers, GHK vs GHK-Cu, the cell, rat and topical studies, and regulator status.October 30, 202610 min read
- GuideGlow Blend vs Klow: what is in each vial, what each component is, and what has (and has not) been studiedGlow Blend is BPC-157, TB-500 and GHK-Cu; Klow adds KPV. Composition, what each peptide is, the evidence for each, and why neither mixture has been studied.October 30, 20268 min read
- ExplainerKPV (Lys-Pro-Val): what it is, where it comes from, and what the published studies actually testedKPV is the three-amino-acid C-terminal fragment of α-MSH. Its identifiers, the cell and mouse studies behind it, what they measured, and what remains untested.October 30, 20267 min read
- ExplainerTB-500 and thymosin beta-4: what each name refers to and what the research coversTB-500 is a seven-residue acetylated fragment of thymosin beta-4, a 43-residue protein. How the two differ, what each was studied for, and regulatory status.October 30, 202610 min read
- ExplainerThymosin alpha 1 (thymalfasin): what it is, its regulatory status, and what the trials actually testedThymosin alpha 1 (thymalfasin) is a 28-residue acetylated thymic peptide. Its sequence, identifiers, hepatitis, vaccine and sepsis trials, and FDA status.October 30, 20269 min read
- ExplainerLyophilization: How Freeze-Drying Preserves PeptidesHow lyophilization of peptides works: freezing, sublimation and desorption, collapse temperature, degradation chemistry, and residual moisture on a COA.October 24, 20269 min read
- ExplainerStoring lyophilized peptides: temperature, moisture, light, and the chemistry of what goes wrongLyophilized peptides are stable but not inert. The main degradation pathways, what speeds each one up, and the storage practice that follows for sealed vials.October 24, 20268 min read
- GuideGLP-1, GIP and Glucagon Receptor Agonist Peptides: Single, Dual and Triple Agonists Explained for the LaboratoryWhat GLP-1, GIP and glucagon receptor agonist peptides are, how single, dual and triple agonists differ, and what to check on a lipidated peptide COA.October 14, 20264 min read
- ExplainerThe "Wolverine stack": what the nickname means and what is actually in the vial"Wolverine stack" is forum shorthand for a two-peptide blend, not a chemical name: what it means, why ratio and total mg matter, and what a blend COA shows.October 30, 20264 min read
- GlossaryResearch Peptide GlossaryShort definitions of the terms that appear on peptide product pages and Certificates of Analysis, from lyophilized and counter-ion to HPLC, MS and net peptide content.September 27, 20264 min read