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Purity · passBatch · 121525-S15-6Shop-provided sample

Semaglutide × Felix Chemical Supply — Lab Test, December 2025

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
99.869%
Excellent purity only
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Independent verification available

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Test results

7 data points
Purity
99.869%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
15 mg
Tested qty
15.39 mg
Qty match
103% of labeled · +3%
0label125%
Batch / Lot
121525-S15-6
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 Semaglutide from felixchem.is, performed by freedomdiagnosticstesting.com on December 23, 2025. Reported purity: 99.869%. Net content: 15.39 mg against 15 mg labeled (103% of label). Batch 121525-S15-6. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC-MS certificate of analysis for Semaglutide 15mg from Felix Chemical Supply showing 99.869% purity
Issued by freedomdiagnosticstesting.com · Dec 23, 2025 · Batch 121525-S15-6

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The 392 other Semaglutide tests on Peptigrity range from 98.00% to 99.99%. This one sits at 99.87%.

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