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.
Strate Labs Alternative: Where Researchers Source After the July 2026 Closure
Strate Labs permanently closed on July 1, 2026. What to verify in a replacement supplier, and how Black Series Lab documents purity and identity per batch. For research purposes only.
Strate Labs Shut Down: The July 2026 Closure and the ITC Paper Trail
Strate Labs posted a closure notice on July 1, 2026 citing a shifted regulatory landscape. The company had earlier been named in Eli Lilly's ITC complaint over tirzepatide. The documented timeline, and what it means for researchers.
Peptide Storage and Handling in Research Settings: Analytical Standards for Preserving Batch Integrity
A technical standard for storing and handling lyophilized research peptides after receipt — temperature, moisture, light, and freeze-thaw variables, and the documentation practices that keep a batch's characterized purity meaningful over time. For research purposes only.
Mass Spectrometry and Peptide Identity Verification: How Analytical Labs Confirm What's in the Vial
A technical breakdown of how mass spectrometry confirms peptide molecular identity — ESI vs. MALDI ionization, m/z measurement, and how to read observed vs. theoretical mass on a Certificate of Analysis. For research purposes only.
MOTS-c: Mitochondrial-Derived Peptide Signaling and Research Overview
A research overview of MOTS-c, a peptide encoded by mitochondrial DNA and studied for its role in mitochondrial-nuclear signaling and metabolic pathway research. Covers molecular origin, structure, AMPK signaling mechanisms, and how it is investigated within the metabolic peptide research field. For research purposes only.
Research Peptide Sourcing in 2026: How Enforcement Created a Premium-Grade Quality Split
The 2025–2026 enforcement wave did not simply close vendors — it created a durable quality split in the research peptide market. A factual analysis of what separated premium-grade suppliers from commodity sources, and what that means for research procurement.
Tesamorelin: GHRH Receptor Pharmacology and Research Overview
A research overview of tesamorelin, a synthetic GHRH analog studied for its activity at the growth hormone-releasing hormone receptor. Covers molecular structure, receptor pharmacology, half-life characteristics, and its relationship to other GH secretagogue research compounds. For research purposes only.
BPC-157 and Gastric Cytoprotection: The Original Research Context
BPC-157 is described as a fragment of a gastric protein and was characterized in mucosal injury models long before it appeared in any other research context. What cytoprotection means as a laboratory term, how firm the origin claim actually is, and why that history still shapes how the literature reads. For research purposes only.
COA Red Flags: How to Spot a Fake or Recycled Certificate of Analysis
Fraudulent and recycled COAs circulate in the research compound market. The specific tells: recycled documents, fabricated numbers, missing raw data, and the verification steps that expose them.
Signaling Bias at GLP-1R: cAMP, Beta-Arrestin, and Endosomal Signaling
Two agonists can occupy the same receptor and produce different downstream profiles. What biased agonism means at GLP-1R, how internalization and endosomal signaling change the readout, and which assays distinguish the pathways. For research purposes only.
Peptide Impurity Profiles: What the Other 1% Actually Is
A 99% purity figure leaves a remainder, and its composition varies by synthesis route. The five impurity classes found in synthetic peptides, which analytical methods see each one, and why the profile matters more than the number.
Passive Thermal Packaging: How Insulated Shipping Systems Are Engineered and Validated
Insulation, phase-change material, and hold time are engineering variables with defined test methods behind them. How passive packaging holds a temperature range without power, what thermal modeling predicts, and what ISTA 7E profile testing demonstrates. For research purposes only.
Neuroactive Peptide Profiles: Semax, Selank, and Dihexa in Comparative Perspective
Research comparison of Semax, Selank, and Dihexa examining BDNF modulation, anxiolytic mechanisms, HGF/c-Met signaling, and neuroprotective findings in published literature.
GH Secretagogue Peptides: Comparative Molecular Specifications
Comparative analysis of GHS peptides: CJC-1295, Ipamorelin, Sermorelin, and Tesamorelin. Molecular weights, binding sequences, and published receptor findings.
BPC-157, TB-500, and Epitalon: Molecular Comparison of Regenerative Research Peptides
Molecular analysis comparing BPC-157, TB-500, and Epitalon. Amino acid sequences, signaling mechanisms, and structural data.
Longevity Peptides: Epitalon, FOXO4-DRI, and GHK-Cu in Comparative Perspective
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 Receptor Agonist Peptides: GLP-1, GIP, and Dual Agonist Pharmacodynamics
Research 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 Research Peptide Supply: A Comparative Review
Critical assessment of quality documentation standards in the research peptide industry. CLIA certification, GMP compliance, and specification requirements for research compound verification.