All peptides · Cagrilintide + Retatrutide · COAs
Cagrilintide + Retatrutide COA & lab test results
8 certificates of analysis published by 7 vendors, newest first.
5with readable numbers
99.87%median purity
115%median measured vs label
4testing labs
Labs: Ethos Analytics, Freedom Diagnostics, ILS Laboratories, Vanguard Laboratory.
| Vendor | Lab | Date | Label | Measured | Purity | |
|---|---|---|---|---|---|---|
| Licensed Peptides | Vanguard Laboratory | 2026-09-25 | 10 mg | – | – | View (image) |
| Simple Peptide | Freedom Diagnostics | 2026-09-17 | 15 mg | 15.73 mg (105%) | 99.99% | View |
| Gulf Coast Aminos | Freedom Diagnostics | 2026-09-01 | 25 mg | 28.65 mg (115%) | 99.72% | View |
| Glacier Aminos | Freedom Diagnostics | 2026-07-26 | 24 mg | – | 99.89% | View |
| Pure Peptide Labs | Freedom Diagnostics | 2026-07-25 | – | – | 99.74% | View |
| Evolve BioPep | Ethos Analytics | 2026-07-15 | 12 mg | – | – | View (image) |
| Evolve BioPep | Ethos Analytics | 2026-07-15 | 24 mg | – | – | View (image) |
| Hydro Research | ILS Laboratories | 2026-07-08 | – | – | 99.87% | View |
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 Cagrilintide + Retatrutide prices and lab-verified vendors.