Blog
What Are Peptides? Definition, How They Work, Types and Research Uses
A practical introduction to peptides covering structure, function, common research categories and what laboratory buyers should verify before sourcing peptide materials.
Are Peptides Legal? U.S. Research Peptide Rules and Regulations Explained
A buyer-focused explanation of how peptide legality depends on the category being discussed, the claims being made and whether a supplier communicates the research context responsibly.
What Is a Polypeptide? Peptide vs Polypeptide vs Protein Explained
A clear guide to the difference between peptides, polypeptides and proteins, written for researchers and buyers who need precise language when evaluating compounds and scientific content.
Research Peptides Explained: What They Are, How They Differ and What “Research Use Only” Means
A practical guide to research peptides covering meaning, market context, documentation and the differences between research compounds and other peptide categories.
How to Reconstitute Research Peptides for Laboratory Use: Principles, Sterility and Documentation
A research-only guide to peptide reconstitution principles, covering what reconstitution means, why sterility matters and what records labs should keep when handling lyophilized material.
How to Choose a Research Peptide Supplier in 2026: COAs, Testing and Red Flags
A practical 2026 framework for evaluating research peptide suppliers through lot-specific documentation, analytical methods, traceability, fulfillment practices and research-use positioning.
What Is Epithalon (Epitalon)? AEDG, Telomerase Research and Evidence Limits
A scientific overview of Epithalon/Epitalon, the AEDG tetrapeptide, its relationship to Epithalamin and the evidence behind telomerase and aging-related research claims.
What Is AOD-9604? hGH Fragment 176-191, Research Evidence and Analytical Identity
A research guide to AOD-9604 covering molecular identity, its relationship to the C-terminal region of human growth hormone, published evidence and quality verification.
CJC-1295 vs Ipamorelin: Different Receptors, DAC, Evidence and Research Context
CJC-1295 and Ipamorelin are often sold together, but they act through different receptors and have separate evidence bases that should not be merged.
How to Store Research Peptides: Lyophilized Stability, Temperature, Light and Moisture
A laboratory-focused guide to peptide storage, explaining why temperature, moisture, light, container integrity and freeze-thaw history matter for sample stability.