Certificate record
Melanotan I, lot PT-7F4B6DEAFFB3-1
Krause Analytical LLC assayed lot PT-7F4B6DEAFFB3-1 of Melanotan I from Improved Peptides at 99.9% purity on 9 Apr 2026, reporting 9.87 mg against a 10 mg label, 1.3% below the labelled mass.
Assayed 9 Apr 2026 · Krause Analytical LLC · Improved Peptides · record id coa-improvedpeptides-pt-7f4b6deaffb3-1
What the certificate reports
| Compound | Melanotan I |
|---|---|
| Lot identifier | PT-7F4B6DEAFFB3-1 |
| Purity | 99.9% |
| Labelled mass | 10 mg |
| Assayed mass | 9.87 mg |
| Difference | 1.3% below the label |
| Assay date | 9 Apr 2026 |
| Testing laboratory | Krause Analytical LLC |
| Who commissioned it | Published by the vendor. Scored as a claim, not as corroboration — only an independently commissioned assay counts as verified. |
| Source document | https://improvedpeptides.com/wp-content/uploads/2026/04/GLP-1S-10mg-COA-4-2026.pdf |
Check it yourself
Krause Analytical LLC does not publish a public lookup we have been able to find, so this certificate can be read but not independently re-pulled from the laboratory. The document above is the copy the vendor published. Where a laboratory does offer a lookup, we say so and link it.
A certificate describes the sample it names and nothing else. It is not a statement about any other lot, and it is not an endorsement of the vendor or of any use of the material.
Melanotan I from other vendors
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- Ascend Science, lot AS-MT1-10-2 99.58% · Kovera Labs
- Origin Labs, lot Orig2607270913 99.81% · Freedom Diagnostics Testing
- PeptidePlugs, lot 103-09-ZB 99.72% · Freedom Diagnostics Testing
- NeuroLabs Research, lot NL01-MT110R 99.32% · Freedom Diagnostics Testing
- Northline Labs, lot NLL-7747354 99.81% · ILS Laboratories