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Purity · passBatch · 030226-S15-9 (purple)Shop-provided sample

Semaglutide × Felix Chemical Supply — Lab Test, March 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
99.809%
Excellent purity only
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Test results

8 data points
Purity
99.809%
Endotoxins
Pass
Heavy metals
Not tested
Stated qty
15 mg
Tested qty
16.48 mg
Qty match
110% of labeled · +10%
0label125%
Batch / Lot
030226-S15-9 (purple)
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 March 5, 2026. Reported purity: 99.809%. Net content: 16.48 mg against 15 mg labeled (110% of label). Endotoxins: Pass. Batch 030226-S15-9 (purple). 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 99.809% purity
Issued by freedomdiagnosticstesting.com · Mar 05, 2026 · Batch 030226-S15-9 (purple)

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The 392 other Semaglutide tests on Peptigrity range from 98.00% to 99.99%. This one sits at 99.81%.

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