Research, refined
The science of flourishing.
Verdaine supplies premium research peptides for self-directed researchers. Every batch is HPLC-verified at 99% or above. Every Certificate of Analysis is published, in full, on the product page.
99.2%
Avg HPLC purity
100%
Batches published
2–3d
Standard shipping
99%+
HPLC Purity
Batch
Tested
Published
CoAs
Discreet
Shipping
RUO
For research use only
Featured catalog
Premium research compounds, transparently sourced.
Semaglutide
5mg vial · Lyophilized powder
$125
View DetailsTirzepatide
10mg vial · Lyophilized powder
$150
View DetailsBPC-157
5mg vial · Lyophilized powder
$55
View DetailsNAD+
500mg vial · Lyophilized powder
$85
View DetailsWhy Verdaine
Rigorous sourcing for rigorous researchers.
01 · Transparency
Every batch, every Certificate of Analysis.
We publish the full raw CoA — chromatogram, mass-spec trace, batch metadata — for every lot we sell. No summaries. No redactions. You see the same data our scientists see.
02 · Purity
99%+ HPLC-verified, independently confirmed.
Every lot is tested in-house and again by a third-party ISO-accredited lab. Our minimum spec is 98.5% HPLC; our lots routinely test above 99%.
03 · Knowledge
A research community, not a marketplace.
The Verdaine Journal and the forthcoming Research Academy are built around the literature — curated citations, protocol guides, and long-form reading for the self-directed researcher.
Independent research
A supplier you can actually audit.
We hear one thing over and over: the people who use Verdaine are not looking for a brand story. They are looking for data.
The published chromatograms are the reason I moved three of my standing orders to Verdaine. Everyone else hands you a PDF with a number on it.
Finally a peptide supplier that writes like a lab and not a supplement brand. The Journal is genuinely useful reading.
Packaging arrived intact, lyophilized cake perfectly intact, batch paperwork matched what was on the website. This is table-stakes and almost no one does it.
Verdaine treats me like a researcher, not a target customer. It reads like it was built by people who have actually opened a vial.
The Verdaine Journal
Editorial science for the self-directed researcher.
Peptide Fundamentals · 7 min read
Understanding Research Peptide Purity
Purity is the most misunderstood number on a Certificate of Analysis. Here is what it measures, what it does not, and how to read it critically.
Dr. Mira Halden
Peptide Fundamentals · 6 min read
Reading a Certificate of Analysis
A good CoA is four documents bundled into one. Here is what each of them is for, and what to look for when the paperwork feels thin.
Dr. Mira Halden
Research Protocols · 9 min read
Protocols for Reconstitution and Storage
Reconstitution is where most peptide studies lose their rigor. Here is a working protocol for keeping samples stable from the lyophilized form to the assay.
Dr. Elena Park
Join the research community
Dispatches from the Verdaine Journal.
Unhurried, citation-rich reading from the Verdaine lab and editors. Monthly releases, literature summaries, and early access to the Research Academy.