The Royale Journal
Research notes &
practical guides
Long-form articles on peptide science, laboratory practice, and the compliance standards behind every batch we ship.
Featured · Lab Practice
The Complete Guide to Peptide Reconstitution
Step-by-step reconstitution of lyophilised peptides for laboratory research — equipment, dilution math, and storage best practice.
Peptide Spotlight
BPC-157: A Research Spotlight
An accessible overview of BPC-157 — origin, mechanism, current pre-clinical literature, and lab-handling notes.
Peptide Class
GLP-1 Receptor Agonists Explained
From the single-agonist GLP-1 class through the dual GLP-2 class to the triple-agonist GLP-3 class — a quick primer on the receptor science.
Lab Practice
Why Cold-Chain Shipping Matters for Peptides
When to spring for the cold-chain upgrade — and what actually happens to peptides during transit.
Trust & Compliance
How to Read a Certificate of Analysis (COA)
What every line on your peptide COA means — assay, moisture, endotoxin, and the difference between certified labs.