All peptides · LL-37 · COAs
LL-37 COA & lab test results
15 certificates of analysis published by 14 vendors, newest first.
7with readable numbers
99.8%median purity
105%median measured vs label
5testing labs
Labs: Accumark Labs, Ethos Analytics, Freedom Diagnostics, Janoshik, Vanguard Laboratory.
| Vendor | Lab | Date | Label | Measured | Purity | |
|---|---|---|---|---|---|---|
| Licensed Peptides | Vanguard Laboratory | 2026-09-25 | 5 mg | – | – | View (image) |
| CertaPeptides | Janoshik | 2026-09-18 | 5 mg | 4.74 mg (95%) | 99.379% | View |
| Peptagon | Accumark Labs | 2026-09-10 | 5 mg | 7.28 mg (146%) | 99.927% | View |
| Glacier Aminos | Ethos Analytics | 2026-09-09 | 5 mg | 5.235 mg (105%) | – | View |
| My Pure Peptide | Janoshik | 2026-08-27 | 5 mg | 5.57 mg (111%) | 99.517% | View |
| Qingdao Sigma Chemical QSC | – | 2026-07-29 | 10 mg | – | – | View (image) |
| Peptide Crafters | Vanguard Laboratory | 2026-07-06 | 5 mg | 4.91 mg (98%) | 99.8% | View |
| Modern Aminos | Freedom Diagnostics | 2026-06-24 | 5 mg | 6.32 mg (126%) | 99.89% | View |
| Evolve BioPep | Ethos Analytics | 2026-06-21 | 5 mg | – | – | View (image) |
| Liberty Peptides | – | 2026-03-05 | 5 mg | 5.25 mg (105%) | 99.54% | View |
| Nuscience Peptides | Freedom Diagnostics | 2026-03-05 | 5 mg | – | – | View (image) |
| Cocer Peptides | Janoshik | – | 5 mg | – | – | View (image) |
| Shanghai Sigma Audley SSA | Janoshik | – | 10 mg | – | – | View (image) |
| Verified Peptides | – | – | 5 mg | – | – | View (image) |
| Verified Peptides | – | – | 5 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 LL-37 prices and lab-verified vendors.