All peptides · Chonluten · COAs
Chonluten COA & lab test results
3 certificates of analysis published by 3 vendors, newest first.
2with readable numbers
99.79%median purity
97%median measured vs label
3testing labs
Labs: BioRegen, Janoshik, Vanguard Laboratory.
| Vendor | Lab | Date | Label | Measured | Purity | |
|---|---|---|---|---|---|---|
| Core Peptides | Vanguard Laboratory | 2026-07-22 | 20 mg | – | 99.5% | View |
| Amino Usa | BioRegen | 2026-07-07 | 20 mg | 19.3 mg (97%) | 99.79% | View |
| Eros Peptides | Janoshik | – | 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 Chonluten prices and lab-verified vendors.