All peptides · Prostamax · COAs
Prostamax COA & lab test results
8 certificates of analysis published by 8 vendors, newest first.
5with readable numbers
99.24%median purity
98%median measured vs label
5testing labs
Labs: AV Analytics, BioRegen, Freedom Diagnostics, Janoshik, Vanguard Laboratory.
| Vendor | Lab | Date | Label | Measured | Purity | |
|---|---|---|---|---|---|---|
| Bulk Peptide SupplyCOA concerns | AV Analytics | 2026-09-06 | 20 mg | – | 99.8% | View |
| Core Peptides | Vanguard Laboratory | 2026-08-21 | 20 mg | – | 98.95% | View |
| Amino Usa | BioRegen | 2026-07-17 | – | – | 99.47% | View |
| Liberty Peptides | – | 2026-03-05 | 20 mg | 19.65 mg (98%) | 99.24% | View |
| Pura Peptides | Freedom Diagnostics | 2025-04-09 | 20 mg | – | 99.03% | View |
| Cocer Peptides | Janoshik | – | 20 mg | – | – | View (image) |
| 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 Prostamax prices and lab-verified vendors.