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 Tesamorelin? Mechanism and Evidence
Tesamorelin is an FDA-approved GHRH analog (brand: Egrifta) for HIV-associated lipodystrophy. Science of its mechanism, phase-3 trial evidence, and prescription status explained.
Testing & MethodsWhat Is TB-500? The Science and Evidence
TB-500 is a synthetic peptide fragment related to Thymosin beta-4, studied in preclinical models for actin binding, cell migration, angiogenesis, and tissue repair. Evidence overview and…
Testing & MethodsWhat Is Sermorelin? Mechanism and Evidence
Sermorelin is a synthetic GHRH(1-29) analog that acts as a GHRH receptor agonist at the pituitary. Mechanism, history, regulatory status, and the evidence base, research reference…
Testing & MethodsWhat Is Semax? Mechanism and Evidence Explained
Semax is a synthetic analog of the ACTH(4-10) fragment studied in Russian research for BDNF/NGF upregulation, neuroprotection in ischemia models, and neurotrophic effects. Evidence overview.
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.