HomeLab Tests Felix Chemical Supply, Tirzepatide
Purity · passBatch · 021326-T15-CShop-provided sample

Tirzepatide × Felix Chemical Supply — 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
99.8%
Excellent purity only
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Test results

7 data points
Purity
99.8%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
15 mg
Tested qty
18.51 mg
Qty match
123% of labeled · +23%
0label125%
Batch / Lot
021326-T15-C
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 Tirzepatide from felixchem.is, performed by freedomdiagnosticstesting.com on February 17, 2026. Reported purity: 99.8%. Net content: 18.51 mg against 15 mg labeled (123% of label). Tested content exceeds the labeled amount by 23%. Batch 021326-T15-C. Sample source: shop-provided.

Certificate of analysis

Original document
FREEDOMDIAGNOSTICSTESTING.COM · HPLC-UV/MSLAB-021326-T15-C
SAMPLE
Tirzepatide
BATCH
021326-T15-C
CLIENT
Felix Chemical Supply
DATE
FEB 17, 2026
METHOD
HPLC-UV/MS
COL.
C18 2.7μm
◆ AREA % = 99.8RT = 5.42 min
ACCEPT · MEETS SPEC
Issued by freedomdiagnosticstesting.com · Feb 17, 2026 · Batch 021326-T15-C

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8 tests

The 833 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.80%.

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