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Certificate record

Melanotan I, lot 22-01260229

MZ Biolabs assayed lot 22-01260229 of Melanotan I from Ascension Peptides at 99.48% purity on 10 Feb 2026, reporting 9.52 mg against a 10 mg label, 4.8% below the labelled mass.

Assayed 10 Feb 2026 · MZ Biolabs · Ascension Peptides · record id coa-ascensionpeptides-22-01260229

What the certificate reports

CompoundMelanotan I
Lot identifier22-01260229
Purity99.48%
Labelled mass10 mg
Assayed mass9.52 mg
Difference4.8% below the label
Assay date10 Feb 2026
Testing laboratoryMZ Biolabs
Who commissioned itPublished by the vendor. Scored as a claim, not as corroboration — only an independently commissioned assay counts as verified.
Source documenthttps://ascensionpeptides.com/wp-content/uploads/2026/02/COA_Melanotan-I_quant_22-01260229_20260214.pdf

Check it yourself

MZ Biolabs 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.

Other lots from Ascension Peptides

Melanotan I from other vendors