All peptides · Vesugen · COAs
Vesugen COA & lab test results
4 certificates of analysis published by 4 vendors, newest first.
2with readable numbers
99.54%median purity
107%median measured vs label
2testing labs
Labs: BioRegen, Janoshik.
| Vendor | Lab | Date | Label | Measured | Purity | |
|---|---|---|---|---|---|---|
| Amino Usa | BioRegen | 2026-07-30 | 20 mg | 21.47 mg (107%) | 99.54% | View |
| Liberty Peptides | – | 2026-02-06 | 20 mg | 20.65 mg (103%) | 99.3% | View |
| Eros Peptides | Janoshik | – | 20 mg | – | – | View (image) |
| Peptides 4 Research | – | – | 20 mg | – | – | View (image) |
A vendor's COA shows one tested sample, not every batch. Numbers are filled in only where the document is readable text; image-only COAs are linked without numbers. Vendors banned for fake reports are excluded. Compare Vesugen prices and lab-verified vendors.