Research Library
Methodology, trial data, and compound reference. Indexed to the primary literature. Free to read.
What Is Retatrutide? Mechanism and Evidence Explained
Retatrutide (LY3437943) is an investigational triple agonist of GIP, GLP-1, and glucagon receptors in Phase 2/3 trials. Evidence summary, pharmacology, 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.
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.
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 & 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 & 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.
Testing & MethodsWhat Is Selank? Mechanism and Evidence
Selank is a synthetic heptapeptide analog of tuftsin studied in preclinical models for GABAergic signaling, BDNF expression, and immunomodulation. Mechanisms, evidence tier, and regulatory status.
Testing & MethodsCertificate of Analysis Explained: Peptide CoA Guide
What a peptide CoA documents: identity (mass spec), HPLC purity, net content, moisture, counter-ion, and endotoxin, and how to evaluate third-party testing.
Testing & MethodsAseptic Technique in Peptide Handling: Lab Fundamentals
Peptide aseptic technique: contamination sources, laminar flow, vial handling, bacteriostatic vs. sterile water, and how contamination invalidates research.
Testing & MethodsBPC-157 vs TB-500: Mechanism and Evidence Comparison
BPC-157 and TB-500 differ fundamentally: BPC-157 acts via VEGF/NO pathways; TB-500 via actin sequestration. Both are preclinical-only Tier 2 compounds.
Testing & MethodsWhat Is Thymosin Alpha-1? Science & Evidence
Thymosin Alpha-1 (thymalfasin) is a 28-aa thymic peptide immune modulator approved as Zadaxin in multiple countries, studied in hepatitis, sepsis, and cancer contexts.
Testing & MethodsWhat Is MK-677 (Ibutamoren)? Mechanism and Evidence
MK-677 (ibutamoren) is an orally active ghrelin-receptor agonist studied for GH/IGF-1 elevation. Mechanism, human trial evidence, WADA status, and regulatory overview.