Research Library
Methodology, trial data, and compound reference. Indexed to the primary literature. Free to read.
Peptide 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 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 & 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.
Testing & MethodsWhat Is Kisspeptin? HPG Axis Mechanism & Evidence
Kisspeptin (KISS1/KISS1R) regulates GnRH neurons and the HPG axis, studied in reproductive neuroendocrinology. Mechanism, human studies, and status.
Testing & MethodsWhat Is IGF-1 LR3? Mechanism, Evidence & Research
IGF-1 LR3 is a synthetic IGF-1 analog with reduced IGFBP binding, studied in cell culture. Covers mechanism, GH axis, evidence tiers, and WADA status.
Testing & MethodsWhat Is Hexarelin? Mechanism, GH Axis & Cardiac Evidence
Hexarelin is a synthetic hexapeptide GH secretagogue studied for GHS-R1a-mediated GH release and non-GH cardiac effects via CD36. Evidence, mechanism, and WADA status.