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✓ Purity · pass✓ Lab-verifiedShop-provided sample

Tirzepatide — lab test, lot ZE60-0204, February 2026

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Tested · submitted by @uther 👑 Legend
Sample source: shop-provided. The shop chose and sent this vial. The Trust Score counts it like any other published test; who sourced the vial is shown so you can weigh it yourself.How we weigh evidence →
HPLC Purity
99.92%
✓ Excellent purity only
BrandShop withheld
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Independently confirmed on the lab’s portal✓ Extra check

COA 109552 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup code22JEDZ3H92PM

Test results

6 data points
Purity
99.92%
Endotoxins
Not tested
Sterility
Not on file
Heavy metals
Not tested
Stated qty
60 mg
Tested qty
67.83 mg
Qty match
113% of labeled · +13%
Batch / Lot
ZE60-0204
COA number
109552
Tested by
Janoshik LabsView profile →

Not on file for this certificate: endotoxins, sterility and heavy metals. A purity figure says nothing about those.

About this test

What’s in the vial

Label 60 mg · Lab measured 67.83 mg

113% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 17 mg using the measured mass, against 15 mg on the label — 13% 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.

Verification trail
Report number109552
Portal lookup✓ Lab-verified
PDF vs portalJanoshik Labs's portal shows validity only
Submitted viaShop panel (bulk upload)
WeightCounts as one lab test

Independent HPLC purity analysis of Tirzepatide, performed by Janoshik Labs on February 23, 2026. Reported purity: 99.92%. Net content: 67.83 mg against 60 mg labeled (113% of label). Tested content exceeds the labeled amount by 13%. Batch ZE60-0204. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Janoshik Labs · Feb 23, 2026 · Batch ZE60-0204

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The 1062 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.92%.

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