Melanotan II 99.9% Purity — Hk PeptidesCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabE. The Melanotan II batch 'Mt1 yellow cap' showed 99.9% purity via HPLC and mass quantification. The tested quantity was 10.3mg, a 3.0% deviation from the 10mg label. Endotoxin status is not applicable for this test. The test is recent (3-6 months old) and customers can verify it on the lab's public URL.
- no endotoxin test
- Test date
- 2026-01-26
- Testing lab
- LabE
- Batch / lot
- [NAME_REDACTED]
- Quantity
- 10.3mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 10.0
- Label dose
- 10mg
How this result compares
This Melanotan II certificate's tested purity of 99.90% ranks higher than 82% of the 755 Melanotan II certificates with a purity result we have catalogued (median 99.76%).
Tested 2026-01-26 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 52% of our catalogued Melanotan II certificates.
Hk Peptides has 487 certificates in our corpus, including 12 for Melanotan II at a median tested purity of 99.77%.
Test report image
Finnrick
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