All peptides · PE-22-28 · COAs
PE-22-28 COA & lab test results
6 certificates of analysis published by 6 vendors, newest first.
5with readable numbers
99.72%median purity
112%median measured vs label
3testing labs
Labs: BioRegen, Freedom Diagnostics, Janoshik.
| Vendor | Lab | Date | Label | Measured | Purity | |
|---|---|---|---|---|---|---|
| Gulf Coast Aminos | Freedom Diagnostics | 2026-09-25 | 10 mg | 9.29 mg (93%) | 99.72% | View |
| Amino Usa | BioRegen | 2026-09-10 | 10 mg | 11.18 mg (112%) | 99.49% | View |
| Peptide Group Buy PGB | Janoshik | 2026-09-07 | 8 mg | 8.92 mg (112%) | 99.82% | View |
| NuLife Peptides | Freedom Diagnostics | 2026-09-01 | 10 mg | 8.91 mg (89%) | 99.63% | View |
| Orbitrex Peptides | Freedom Diagnostics | 2026-07-25 | 10 mg | 11.61 mg (116%) | 99.76% | View |
| Cocer Peptides | Janoshik | – | 10 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 PE-22-28 prices and lab-verified vendors.