HomeLab Tests Research Peptides Lab, Melanotan I (MT-1)
Purity · passBatch · 75921-69-6Shop-provided sample

Melanotan I (MT-1) × Research Peptides Lab — Lab Test, January 2026

Tested · submitted by @Frank 👑 Legend
Sample source: shop-provided. The shop chose and sent this vial. Samples bought at retail by a member carry more weight.How we weigh evidence →
HPLC Purity
99.835%
Excellent purity only
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Independent verification available

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Test results

7 data points
Purity
99.835%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
15.24 mg
Qty match
152% of labeled · +52%
0label125%
Batch / Lot
75921-69-6
Container
White Lyophilized Powder
Tested by

This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.

About this test

Independent HPLC purity analysis of Melanotan I from researchpeptideslab.com, performed by freedomdiagnosticstesting.com on January 9, 2026. Reported purity: 99.835%. Net content: 15.24 mg against 10 mg labeled (152% of label). Tested content exceeds the labeled amount by 52%. Batch 75921-69-6. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC certificate of analysis for Melanotan I 10mg from Research Peptides Lab showing 99.835% purity
Issued by freedomdiagnosticstesting.com · Jan 09, 2026 · Batch 75921-69-6

Related lab tests

8 tests

The 113 other Melanotan I (MT-1) tests on Peptigrity range from 98.60% to 99.98%. This one sits at 99.83%.

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