HomeLab Tests enhancedpeptides.com, Tirzepatide
Purity · passBatch · TZP28M3122Shop-provided sample

Tirzepatide × enhancedpeptides.com — 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
99.6%
Excellent purity only
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Independent verification available

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Test results

7 data points
Purity
99.6%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
40 mg
Tested qty
41.5 mg
Qty match
104% of labeled · +4%
0label125%
Batch / Lot
TZP28M3122
COA number
V26345-09
Container
White Cap / White Label
Tested by
Vanguard LaboratoryView profile →

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 enhancedpeptides.com, performed by Vanguard Laboratory on March 25, 2026. Reported purity: 99.6%. Net content: 41.5 mg against 40 mg labeled (104% of label). Batch TZP28M3122. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Certificate of analysis for Tirzepatide from enhancedpeptides.com, issued by Vanguard Laboratory
Issued by Vanguard Laboratory · Mar 25, 2026 · Batch TZP28M3122

Related lab tests

8 tests

The 892 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.60%.

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