FOR RESEARCH USE ONLY · NOT FOR HUMAN OR VETERINARY USE

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.

Aug 24, 2026 · 5 min
Rats ArmyAlternative

Rats Army Alternative: Why Verifiable Testing Decides Who Lasts (2026)

A federal order now describes Rats Army's published COAs as misleading. The replacement question is really a verification question — here is the checklist, and how Prove It Performance documents every batch. For research purposes only.

Aug 24, 2026 · 4 min
Rats ArmyIndustry News

What Happened to Rats Army? The Conviction and Debarment Record (2026)

A federal court accepted Rats Army owner Tyler Jordan Hall's guilty plea in May 2025, and the FDA published a five-year import debarment order in January 2026. What the record documents — including the misleading COAs — and what it means for researchers.

Jul 29, 2026 · 7 min
CJC No DACGHRH

CJC No DAC in In Vitro Models: Research Context

A research overview of CJC No DAC, a GHRH(1-29) analog engineered for resistance to enzymatic degradation, and how it is studied in pituitary cell culture and other in vitro GH-axis research models. For research purposes only.

Jun 27, 2026 · 8 min
IpamorelinGH Secretagogues

Ipamorelin Research Overview: Structure & Selectivity

A research overview of ipamorelin, a synthetic pentapeptide studied as a selective growth hormone secretagogue receptor agonist. Covers molecular structure, ghrelin receptor pharmacology, selectivity profile compared to first-generation GHRPs, and why it is studied alongside CJC without DAC in GH axis research. For research purposes only.

Jun 27, 2026 · 9 min
Supplier QualificationResearch Peptides

Research Peptide Supplier Qualification: A Due Diligence Framework for Performance Research Labs

A practical framework for qualifying research peptide suppliers based on documentation standards, analytical testing requirements, and quality infrastructure. Covers batch-specific COA verification, HPLC and mass spectrometry requirements, and endotoxin testing — for research purposes only.

Jun 27, 2026 · 8 min
SermorelinGHRH

Sermorelin Acetate: GHRH Receptor Activity, 29-Amino-Acid Structure, and Research Overview

A research overview of sermorelin acetate, a synthetic peptide corresponding to the first 29 amino acids of endogenous growth hormone releasing hormone. Covers molecular structure, GHRH receptor pharmacology, how it differs mechanistically from ghrelin-based GH secretagogues, and its role in GH axis research. For research purposes only.

Jun 27, 2026 · 8 min
TesamorelinGHRH

Tesamorelin Research Overview: GHRH Analog Structure

A research overview of tesamorelin, a synthetic stabilized analog of the full-length 44-amino-acid growth hormone releasing hormone. Covers molecular architecture, GHRH receptor pharmacology, the mechanism of GH-axis pulsatile signaling, and how tesamorelin's structural stabilization distinguishes it from native GHRH and shorter synthetic fragments in research models. For research purposes only.

Mar 23, 2026 · 10 min
Quality DocumentationCoA Standards

Quality Documentation Standards for Research Peptides: HPLC, CoA, and Supplier Evaluation

What separates research-grade documentation from marketing claims? Technical breakdown of CLIA certification, GMP compliance, testing methodology comparison, and CoA evaluation criteria for performance research procurement.

Mar 22, 2026 · 8 min

Metabolic Peptide Pharmacodynamics: GLP-1, GIP, and Dual Agonist Research Comparison

Performance research comparison of GLP-1, GIP, and dual GIP/GLP-1 agonist peptides including tirzepatide — receptor binding mechanisms, metabolic signaling pathways, and published preclinical findings.

Mar 20, 2026 · 8 min

Longevity Peptide Research Profiles: Epitalon, FOXO4-DRI, and GHK-Cu — Mechanism Comparison

Performance research comparison of Epitalon, FOXO4-DRI, and GHK-Cu examining telomerase activation, senescent cell apoptosis mechanisms, and copper-peptide tissue remodeling in published literature.

Mar 19, 2026 · 8 min

Healing Peptide Research Profiles: BPC-157, TB-500, and Epitalon — Mechanisms and Molecular Differences

Performance research comparison of BPC-157, TB-500, and Epitalon: amino acid sequences, molecular weights, proposed mechanisms, and cell culture model data from published literature.

Mar 17, 2026 · 9 min
GH SecretagoguesComparison

GH Secretagogue Peptides: Comparative Research Specifications — CJC-1295, Ipamorelin, Sermorelin, Tesamorelin

Head-to-head comparison of GHS peptides for performance research labs. Molecular weights, receptor binding, structural modifications, and published pharmacological specifications.

Mar 16, 2026 · 8 min

Neuroactive Peptide Research Profiles: Semax, Selank, and Dihexa — Mechanism Comparison

Performance research comparison of Semax, Selank, and Dihexa examining BDNF modulation, GABA-A receptor interactions, HGF/c-Met signaling, and published preclinical findings. For research purposes only.

Mar 15, 2026 · 7 min
Peptide DegradationSequence Liabilities

Which Peptides Degrade First: Sequence-Dependent Degradation Pathways

Thermal stability is a property of the sequence, not of peptides as a class. Which residues drive oxidation, which motifs drive deamidation and hydrolysis, and how to read a sequence for its liabilities before a stability problem appears. For research purposes only.

Mar 14, 2026 · 7 min
GLP-1Analytical QC

Why Modified GLP-1 Analogs Are Hard to Characterize

A lipidated analog carrying non-standard residues is a different analytical problem than a plain peptide. Where fatty acid side chains distort chromatography, what mass spectrometry has to confirm beyond the backbone, and which impurities a purity percentage will not surface. For research purposes only.

Mar 13, 2026 · 7 min
ChromatogramHPLC

How to Read an HPLC Chromatogram: Peak Shape, Baseline, and Integration

The chromatogram carries the evidence the purity percentage discards. How to read retention time, peak symmetry, baseline quality, and integration marks to judge whether a reported number is supported.

Mar 12, 2026 · 7 min
BPC-157Evidence Quality

What the BPC-157 Literature Does Not Establish

The BPC-157 record is preclinical: cell and biochemical work plus a substantial body of whole-animal injury models, and no controlled human efficacy data. Where each rung of evidence stops, and how to tell a mechanistic finding from a claim built on top of one. For research purposes only.

Mar 11, 2026 · 7 min
Purity vs PotencyBioassay

Purity vs Potency: Why a 99% Peptide Can Still Underperform in an Assay

Purity is a chromatographic share of detected material. Potency is measured biological activity. Why the two diverge, what causes the gap, and how activity is established when a purity figure cannot.

Research only

Research updates

Get new-compound announcements and subscriber deals. For research purposes only.