RUO · For research and laboratory use only. Not for human or veterinary use.
VialTrust logo: vial with two green checkmarks VialTrustDouble Check

Home/Double Check Reports

Public report archive

Double Check Reports

Each compound lot's manufacturer COA and independent lab report are published here side by side. Reports post per lot as results come in from the lab.

Current lots

Lots in the Double Check program

GLP3-RTResearch compoundLotLot number posts with the reportLabKovera LabsSentSep 28, 2026Testing in progress
Check 1
Manufacturer COA
Issued byManufacturer QC lab
LotLot number posts with the report
ResultsPosted with the report
The manufacturer COA for this lot will be linked here.
Check 2 · Double Check
Independent lab report
Tested byKovera Labs
Samples sentSep 28, 2026
IdentityConfirmed in the report when published
ResultsPending

Tests ordered

  • Purity · RP-HPLC
  • Identity · LC-MS
  • Net content · mg per vial
The independent report, including identity confirmation, and the lab's verification link will be posted here when the lab reports.
Independent testing in progress (Kovera Labs). The compound's identity, purity and net content will be confirmed in the report when it is published here.View GLP3-RT

Each new compound lot gets an entry here. Bacteriostatic Water is a laboratory reagent and is not part of the Double Check program.

How to use this archive

What each entry shows

Two documents per lot

The manufacturer's certificate of analysis and the independent lab's report for the same lot number, shown side by side with links to the original PDFs.

Three statuses

  • Testing in progressSamples are at the independent lab.
  • ReleasedBoth reports are on file and the lot met spec.
  • RejectedThe lot failed a check and is pulled from sale.

Check it yourself

Where the independent lab provides a verification link or report ID, we post it so you can confirm the report with the lab directly.

Want the reports for your lot?

Ask when you order and we'll send the documents for the lot you receive as soon as they're on file.