All peptides · PNC-27 · COAs
PNC-27 COA & lab test results
5 certificates of analysis published by 5 vendors, newest first.
2with readable numbers
99.7%median purity
115%median measured vs label
2testing labs
Labs: Freedom Diagnostics, Vanguard Laboratory.
| Vendor | Lab | Date | Label | Measured | Purity | |
|---|---|---|---|---|---|---|
| Core Peptides | Vanguard Laboratory | 2026-08-21 | 5 mg | – | 98.33% | View |
| Liberty Peptides | – | 2026-04-01 | 10 mg | 11.47 mg (115%) | 99.7% | View |
| GLP Keep Body PeptideCOA concerns | Freedom Diagnostics | 2025-12-26 | 5 mg | – | – | View (image) |
| Eros Peptides | Freedom Diagnostics | – | 5 mg | – | – | View (image) |
| Planet Peptide | Freedom Diagnostics | – | 30 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 PNC-27 prices and lab-verified vendors.