Research Library
Methodology, trial data, and compound reference. Indexed to the primary literature. Free to read.
The History of Peptides: From Insulin to the Modern Era
A documented history of peptide science, from Banting and Best's 1921 insulin discovery to Merrifield's synthesis breakthrough and today's GLP-1 research era.
Research JournalTissue Repair Peptides: A Research Overview
An evidence-tiered overview of the tissue repair peptide category: BPC-157, TB-500 (Thymosin β4), GHK-Cu, and KPV, shared mechanisms, evidence landscape, and regulatory status.
FoundationsWhat Is a Peptide? A Clear Definition
A peptide is a short chain of amino acids joined by peptide bonds, typically 2–50 residues. Learn how peptides differ from proteins, how they signal, and…
FoundationsWhat Is Bacteriostatic Water? The Chemistry
Bacteriostatic water is sterile water containing ~0.9% benzyl alcohol. Learn the chemistry of how benzyl alcohol inhibits bacterial growth and why it matters for multi-use research…
Testing & MethodsWhat Is BPC-157? The Science and Evidence, Explained
BPC-157 is a synthetic 15-amino acid peptide studied in rodent models for tissue repair, angiogenesis, and cytoprotection. Evidence overview, mechanisms, and regulatory status.
Research JournalGH Axis & Secretagogues: A Research Overview
How the growth-hormone axis works, the two main secretagogue families studied, GHRH analogs and ghrelin-receptor agonists, their evidence landscape, and WADA/FDA regulatory status.
GLP-1 & MetabolicGLP-1 & Metabolic Peptides: A Research Overview
How the incretin system works, GLP-1, GIP, and glucagon signaling, and the progression from single to dual to triple receptor agonists in metabolic research.
Testing & MethodsHow to Read Evidence Tiers in Peptide Research
Evidence tiers explained: how to interpret the hierarchy from human RCTs to in vitro data, what clinical trial phases mean, and the Legendary Labz 4-tier framework.
Testing & MethodsPeptide Vial Chemistry: The Science of Stability
Why research peptides are lyophilized, how solvent chemistry and pH affect stability, and the four degradation pathways that break peptides down, analytical chemistry explained.
Testing & MethodsWhat Is CJC-1295? Mechanism and Evidence
CJC-1295 is a synthetic GHRH analog that binds albumin to extend its half-life to 5–8 days. Evidence overview, DAC vs. non-DAC distinction, pharmacokinetics, and regulatory status.
Peptide CompoundsWhat Is GHK-Cu? The Copper Peptide Science, Explained
GHK-Cu (glycyl-L-histidyl-L-lysine-copper) is a naturally occurring tripeptide studied for collagen remodeling, gene expression modulation, antioxidant activity, and wound healing. Evidence overview and regulatory status.
Testing & MethodsWhat Is Ipamorelin? Mechanism and Evidence
Ipamorelin is a selective GHS-R1a agonist studied for pulsatile growth hormone release. Mechanism, selectivity vs. older GHRPs, preclinical evidence, FDA status, and WADA classification.