Volume 1 · 2026
Peptide science · analytical quality · research policy
A NuLab Peptides Publication
NULAB
Research Journal
Peptide science · analytical quality · research policy
Research · Analysis · Perspective
Peptide research,
examined with context.
Reporting and practical education on the science, testing, and policy shaping peptide research.
Volume 1 · 2026Current EditionScience, Methods& Research PolicyView edition contents →
Current edition Inaugural Edition · 2026
Featured
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MOTS-c Human Evidence: What Studies and the FDA Review Actually Show
MOTS-c has human observational research, extensive preclinical interest, and a new ongoing trial—but no completed published trial of administered native MOTS-c.
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Is GHK-Cu FDA Approved? What the Upcoming FDA Review Actually Covers
FDA plans to review non-injectable GHK-Cu for possible inclusion on a pharmacy-compounding list. That is not drug approval—and it does…
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Retatrutide Phase 3 Results: What the 2026 Trials Found and Its Current FDA Status
A source-based review of the retatrutide Phase 3 results reported through July 31, 2026, what remains unpublished, and the difference…
Recently published
Newest first
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Is BPC-157 FDA Approved? What the July 2026 Vote Really Means
The July 2026 BPC-157 vote concerned pharmacy compounding—not FDA drug approval. Here is what changed, what did not, and what happens next.
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FDA Panel Backed Six Peptides for 503A Compounding. What Happens Next?
FDA advisers recommended six peptide groups for the 503A Bulks List. The vote matters, but formal listing still requires agency review and rulemaking.
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What Is the Most Legit Peptide Company? How to Evaluate a Research Supplier
A practical checklist for evaluating research peptide suppliers through testing, batch traceability, documentation, labeling, and transparent quality practices.
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Lyophilized Peptide Stability: Why Moisture, Temperature, and Light Matter
Lyophilization improves peptide stability, but residual moisture, condensation, temperature, light, and sequence chemistry still matter during laboratory storage.
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GHK-Cu Molecular Structure: How a Three-Amino-Acid Peptide Binds Copper
GHK-Cu is a three-amino-acid peptide coordinated to copper. Its structure depends on the peptide sequence, copper-binding atoms, pH, and surrounding solution.
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BPC-157 Testing Explained: HPLC vs. LC-MS in Plain English
HPLC and LC-MS answer different questions. One examines purity; the other helps confirm molecular identity.
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Peptide Lot Traceability: Why Batch Numbers and COAs Matter
A certificate of analysis is only useful when it can be connected to the specific batch in a researcher’s hands.
Browse by subject
Journal departments
Science & Discovery
Methods, mechanisms, emerging platforms, and notable findings.
Quality & Testing
Analytical methods, identity, purity, COAs, and lot documentation.
Policy & Industry
Regulation, manufacturing, supply chains, and research standards.
Laboratory Practice
Storage, handling, procurement, recordkeeping, and research operations.
Editorial approach
Context before conclusions.
NuLab’s editorial team aims to explain what available evidence says, what it does not say, and why that distinction matters.
Traceable sources
Primary literature, government records, and original documentation are prioritized whenever available.
Defined article types
Analysis, Technical Guide, Research News, and Policy Brief labels tell readers what kind of material they are reading.
Visible updates
Publication dates, substantive revisions, and material corrections are made visible to readers.
Review NuLab quality documentation
Certificates of analysis and testing information, organized for research use.