For research purposes only
Research Library
Documentation on compound structure, mechanisms, analytical verification, and the research peptide market. Every article cites peer-reviewed literature and is written for research use only.
BPC-157 vs Follistatin: A Research Comparison
A structural and mechanistic comparison of BPC-157 and Follistatin across molecular class, receptor biology, and documented in vitro research applications in tissue-repair and growth-factor signaling contexts. For research purposes only.
5-Amino-1MQ: NNMT Inhibition, NAD⁺ Metabolism, and Research Overview
A research overview of 5-Amino-1MQ, a small-molecule nicotinamide N-methyltransferase (NNMT) inhibitor studied for its role in NAD⁺ metabolism, methyl donor pathways, and adipogenesis research models. For research purposes only.
AOD9604 (Fragment 176-191): Molecular Structure, Receptor Interactions, and Research Overview
A research overview of AOD9604, a synthetic peptide corresponding to the C-terminal fragment of human growth hormone residues 176–191. Covers molecular structure, the disulfide bridge, receptor interactions, and how it differs from intact hGH in research models. For research purposes only.
BPC-157 vs GLP-1: Structural Classes, Mechanisms, and Research Applications Compared
A head-to-head structural and mechanistic comparison of BPC-157 and GLP-1 across their distinct research classes, receptor biology, and documented in vitro applications. For research purposes only.
US Domestic vs. Overseas Research Peptide Sourcing: What Quality Data Shows in 2026
A factual guide to what distinguishes domestically sourced research peptides from overseas-manufactured alternatives—covering manufacturing accountability, quality documentation, cold-chain integrity, and what researchers should verify before selecting a supplier.
Peptide Sciences Alternative: Evo Amino 2026
Peptide Sciences shut down in March 2026. This guide compares Evo Amino as a verified alternative for research peptides — with ≥99% purity, independent third-party COAs, HPLC verification, and cold-chain shipping on every order.
Peptide Sciences Shut Down: What Happened
Peptide Sciences voluntarily shut down on March 6, 2026, leaving nearly one million monthly visitors without a supplier. Analysis of what happened, why they closed, and what researchers should consider when evaluating alternative peptide vendors.
BPC-157 Mechanisms & In Vitro Research Review
Molecular study of BPC-157 structure, signaling pathways, and cytoprotective mechanisms in published research. Synthesis of peer-reviewed structural data and in vitro findings.
Cold-Chain Shipping for Research Peptides
Scientific review of temperature-controlled shipping protocols for research peptides. Analysis of thermal degradation pathways, stability data, and cold-chain verification methods.
GLP-1 Receptor Agonist Peptides: Research Use
Technical review of GLP-1 receptor agonist molecular mechanisms, structural modifications, and binding pharmacology. Analysis of receptor signaling pathways and published in vitro findings.
Peptide Purity Verification: HPLC & LC-MS
Technical review of HPLC and LC-MS analytical protocols for research-grade peptide verification. Examination of purity standards, identity confirmation methods, and documentation requirements.
Certificate of Analysis: Peptide Research Guide
Technical interpretation of Certificates of Analysis for research peptides. Analysis of HPLC data, mass spectrometry identity confirmation, and quality verification standards.
Neuroactive Peptides: Semax, Selank & Dihexa
Research-focused comparison of Semax, Selank, and Dihexa examining BDNF modulation, anxiolytic mechanisms, HGF/c-Met signaling, and neuroprotective findings in published literature.
GH Secretagogue Peptides: Research Specs
Molecular comparison of GHS peptides including CJC-1295, Ipamorelin, Sermorelin, and Tesamorelin. Receptor binding sequences, pharmacokinetic modifications, and published pituitary receptor findings.
Longevity Peptides: Epitalon & GHK-Cu Research
Research comparison of Epitalon, FOXO4-DRI, and GHK-Cu examining telomerase activation, senescent cell clearance, and copper-peptide tissue remodeling in published scientific literature.
Metabolic Peptides: GLP-1, GIP & Dual Agonists
A research-focused comparison of GLP-1, GIP, and dual GIP/GLP-1 agonist peptides including tirzepatide, examining receptor binding, metabolic mechanisms, and published research outcomes.
Quality Documentation in Peptide Research
Critical assessment of quality documentation in the research peptide industry. Analysis of CLIA certification, GMP compliance, and Specification Standard requirements for research compound verification.
Regenerative Peptides: BPC-157, TB-500 & More
Molecular analysis comparing regenerative research peptides: BPC-157, TB-500, and Epitalon. Detailed review of amino acid sequences, signaling mechanisms, and structural data from peer-reviewed literature.