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Purity · passBatch · 01107Shop-provided sample

Tesamorelin × marvel-peptide.com — Lab Test, February 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
99.401%
Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 2602180177 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeMarv2602180177

Test results

7 data points
Purity
99.401%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
13.51 mg
Qty match
135% of labeled · +35%
0label125%
Batch / Lot
01107
COA number
2602180177
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 Tesamorelin from marvel-peptide.com, performed by freedomdiagnosticstesting.com on February 20, 2026. Reported purity: 99.401%. Net content: 13.51 mg against 10 mg labeled (135% of label). Tested content exceeds the labeled amount by 35%. Batch 01107. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Certificate of analysis for Tesamorelin from marvel-peptide.com, issued by freedomdiagnosticstesting.com
Issued by freedomdiagnosticstesting.com · Feb 20, 2026 · Batch 01107

Related lab tests

7 tests

The 445 other Tesamorelin tests on Peptigrity range from 88.28% to 99.99%. This one sits at 99.40%.

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