✓ Purity · pass✓ Sterility · pass✓ Lab-verifiedShop-provided sample

Tirzepatide — lab test, September 2026

Name: Tirzepatide Purity Analysis -
Creator: ILS Laboratories
Published: 2026-09-18
License: https://creativecommons.org/licenses/by/4.0/

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Tested Friday, September 18, 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

99.7%

✓ Excellent purity only

PeptideTirzepatide

BrandShop withheld

LabILS Laboratories

↓ Download COA

Independently confirmed on the lab’s portal✓ Extra check

COA -2026-957014 matches ILS Laboratories's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeBG7QWBJG

Look it up on ILS Laboratories ↗Checked Sep 18, 2026

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Test results

8 data points

Purity

99.7%

Endotoxins

NMT 0.05 EU/mL

Sterility

Pass — no growthLab's note: No Growth

Heavy metals

Not tested

Stated qty

40 mg

Tested qty

42.21 mg

Qty match

106% of labeled · +6%

Batch / Lot

CR-2XAG40MG-0915

COA number

-2026-957014

Tested by

ILS LaboratoriesView profile →

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

About this test

What’s in the vial

Label 40 mg · Lab measured 42.21 mg

106% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 10.6 mg using the measured mass, against 10 mg on the label — 6% 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	-2026-957014
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 September 18, 2026. Reported purity: 99.7%. Net content: 42.21 mg against 40 mg labeled (106% of label). Endotoxins: NMT 0.05 EU/mL. Sterility: passed. Batch CR-2XAG40MG-0915. Sample source: shop-provided. Certificate of analysis attached.