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Purity · passShop-provided sample

Tirzepatide — lab test, lot TZ25-60-010, January 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
99.669%
Excellent purity only
BrandShop withheld
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Independent verification available

Janoshik Labs publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.

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Test results

6 data points
Purity
99.669%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
60 mg
Tested qty
60.27 mg
Qty match
100% of labeled · +0%
Batch / Lot
TZ25-60-010
Tested by
Janoshik LabsView 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

What’s in the vial

Label 60 mg · Lab measured 60.27 mg

100% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 15 mg on both the label figure and the measured one.

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 Janoshik Labs on January 5, 2026. Reported purity: 99.669%. Net content: 60.27 mg against 60 mg labeled (100% of label). Batch TZ25-60-010. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Janoshik Labs · Jan 05, 2026 · Batch TZ25-60-010

Related lab tests

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The 1009 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.67%.

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