✓ Purity · pass✓ Lab-verifiedShop-provided sample

Tirzepatide — lab test, lot CR-2AG20-2605-1, June 2026

Name: Tirzepatide Purity Analysis -
Creator: ILS Laboratories
Published: 2026-06-01
License: https://creativecommons.org/licenses/by/4.0/

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Tested Monday, June 01, 2026 · submitted by @Peptigrity 👑 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

99.62%

✓ Excellent purity only

PeptideTirzepatide

BrandShop withheld

LabILS Laboratories

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Independently confirmed on the lab’s portal✓ Extra check

COA -2026-RQQGH9 matches ILS Laboratories's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup code5FFRXYQZ

Look it up on ILS Laboratories ↗Checked Jun 1, 2026

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Test results

8 data points

Purity

99.62%

Endotoxins

0.077 EU/mL

Sterility

Not on file

Heavy metals

Not Detected

Stated qty

20 mg

Tested qty

20.87 mg

Qty match

104% of labeled · +4%

Batch / Lot

CR-2AG20-2605-1

COA number

-2026-RQQGH9

Tested by

ILS LaboratoriesView profile →

Not on file for this certificate: sterility. A purity figure says nothing about that.

About this test

What’s in the vial

Label 20 mg · Lab measured 20.87 mg

104% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 5.2 mg using the measured mass, against 5 mg on the label — 4% 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 number	-2026-RQQGH9
Portal lookup	✓ Lab-verified
PDF vs portal	ILS Laboratories's portal shows validity only
Submitted via	Peptigrity staff
Weight	Counts as one lab test

Independent HPLC purity analysis of Tirzepatide, performed by ILS Laboratories on June 1, 2026. Reported purity: 99.62%. Net content: 20.87 mg against 20 mg labeled (104% of label). Endotoxins: 0.077 EU/mL. Heavy metals: Not Detected. Batch CR-2AG20-2605-1. Sample source: shop-provided. Certificate of analysis attached.