Third-Party Peptide COA's

US-based analytical lab. HPLC purity. LC-MS/MS identity. Fast turnaround.

We provide independent third-party Certificate of Analysis (COA) testing for RUO peptides. Each COA includes HPLC purity analysis and LC-MS/MS identity confirmation. Results are batch-specific, verifiable, and delivered with full chromatograms and mass spectra.

TestMethod
Purity AnalysisRP-HPLC, C18 column, UV detection at 214nm
Identity ConfirmationLC-MS/MS intact mass + fragmentation matching

What You Get

Every completed analysis includes:

  • Batch-specific COA tied to your lot number
  • Full HPLC chromatogram with purity percentage
  • Mass spectrum with observed vs. theoretical molecular weight
  • Digital PDF delivered via email
  • Verifiable results — each COA includes a unique verification code for independent confirmation

How It Works

01
Contact usTell us what you're sending and how many vials.
02
Ship your samplesWe provide shipping instructions and an intake form.
03
Get your COAResults delivered within 5 business days of sample receipt.

Standard turnaround: 5 business days from sample receipt.

Expedited turnaround available on request.

Inquire About Testing

Tell us what you need tested. No forms, no commitments — just send an email.