All peptides · L-Carnitine · COAs
L-Carnitine COA & lab test results
3 certificates of analysis published by 3 vendors, newest first.
1with readable numbers
97.85%median purity
3testing labs
Labs: Ethos Analytics, Freedom Diagnostics, Vanguard Laboratory.
| Vendor | Lab | Date | Label | Measured | Purity | |
|---|---|---|---|---|---|---|
| Simple Peptide | Freedom Diagnostics | 2026-09-03 | – | 429.13 mg | 97.85% | View |
| Orbitrex Peptides | Vanguard Laboratory | 2026-07-28 | 5000 mg | – | – | View (image) |
| Evolve BioPep | Ethos Analytics | 2026-07-15 | – | – | – | 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 L-Carnitine prices and lab-verified vendors.