Melanotan II 99.9% Purity — Qing Li PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this Melanotan II at 99.9% purity via HPLC and mass quantification. However, the tested quantity was significantly under-dosed at 3.68mg against a 10mg label, representing a -63.2% deviation. Endotoxin status is unknown, and no batch ID was provided. The test is recent (3-6 months old).
- significant quantity deviation
- no endotoxin test
- no batch ID
- Test date
- 2026-01-26
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 3.68mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 4.5
- 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.
Qing Li Peptide has 348 certificates in our corpus, including 7 for Melanotan II at a median tested purity of 99.80%.
Test report image
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