Compound profiles, methodology, and lab-testing transparency.
Educational content for researchers — peptide profiles, protocol design, and Viora's published COAs. All articles are sourced from the published research literature and cite real PubMed-indexed studies.
All articles
Amber vs Clear Glass: Peptide Stability Under Lab Light Conditions
Why we packaged Viora in medical-grade amber. Plus: a controlled in-house A/B test currently in progress comparing amber vs. clear glass under standardized lab lighting.
HPLC vs Mass Spec: How Peptides Get Tested
Two analytical methods every research-grade peptide should pass. Here's what each measures, why both matter, and what to look for in a COA.
How to Read a Certificate of Analysis (COA)
Every batch of research peptide should ship with a COA. Here's how to read one — and the red flags that should make you walk away from a supplier.
Published purity reports.
Every Viora batch is independently tested by accredited third-party labs using HPLC and mass spectrometry. COAs are publicly available — no account required.
Need a COA for a specific batch?
Researchers can request the exact lot COA for any compound they've ordered via the client portal.
Request a COA