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Purity · passBatch · TZP26K123Shop-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
99.5%
Excellent purity only
↓ Download COA
Independent verification available

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Test results

7 data points
Purity
99.5%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
15 mg
Tested qty
16.1 mg
Qty match
107% of labeled · +7%
0label125%
Batch / Lot
TZP26K123
COA number
V261147-09
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 19, 2026. Reported purity: 99.5%. Net content: 16.1 mg against 15 mg labeled (107% of label). Batch TZP26K123. 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 19, 2026 · Batch TZP26K123

Related lab tests

8 tests

The 892 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.50%.

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