Melanotan II 99.4% Purity — Peptide CraftersCertificate of Analysis · Independent third-party lab result
LabB tested this Melanotan II batch (PC-Z-MT210) at 99.41% purity via HPLC. The tested quantity was significantly under the label at 8.34mg (10mg label), representing a -35.9% deviation. Endotoxin status is unknown. This test is stale (over 1 year old). Customers can cross-check on the lab's public verification URL.
- stale (1+ years old)
- no endotoxin test
- significant quantity deviation
- Test date
- 2025-03-20
- Testing lab
- LabB
- Batch / lot
- PC-Z-MT210
- Quantity
- 8.34mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 4.6
- Label dose
- 10mg
How this result compares
This Melanotan II certificate's tested purity of 99.41% ranks higher than 14% of the 755 Melanotan II certificates with a purity result we have catalogued (median 99.76%).
Tested 2025-03-20 by LabB via HPLC + mass quantification + endotoxins. This test is newer than 11% of our catalogued Melanotan II certificates.
Peptide Crafters has 113 certificates in our corpus, including 5 for Melanotan II at a median tested purity of 99.73%.
Test report image
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