
PeptideVerify™ (Independent third-party)
Retatrutide
Purity & Mass Spectrometry - Certificate of Analysis
- Date
- 01 JUN 2026
- Batch / Ref
- PV-8ED552-UPIG-23
Results
- Purity (HPLC)99.2%
- Expected MW4731.4 Da
- Detected MW4730.4 Da ✓
- MS / IdentityAs Expected
Every batch is independently assayed for identity, purity and concentration. Below are recent third-party certificates from Janoshik Analytical and PeptideVerify™.

Purity & Mass Spectrometry - Certificate of Analysis

Compositional assay of multi-peptide vial

Quantitative assay of NAD+ vial