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Purity · passShop-provided sample

Tirzepatide — lab test, April 2026

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Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
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
99.82%
Excellent purity only
BrandShop withheld
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Independent verification available

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Test results

7 data points
Purity
99.82%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
20 mg
Tested qty
22.44 mg
Qty match
112% of labeled · +12%
Batch / Lot
ZAPT201
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

What’s in the vial

Label 20 mg · Lab measured 22.44 mg

112% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 5.6 mg using the measured mass, against 5 mg on the label — 12% more.

One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.

Independent HPLC purity analysis of Tirzepatide, performed by freedomdiagnosticstesting.com on April 14, 2026. Reported purity: 99.82%. Net content: 22.44 mg against 20 mg labeled (112% of label). Tested content exceeds the labeled amount by 12%. Batch ZAPT201. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by freedomdiagnosticstesting.com · Apr 14, 2026 · Batch ZAPT201

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The 1009 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.82%.

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