✓ Purity · passLab has no portalShop-provided sample

Tirzepatide — lab test, May 2026

Name: Tirzepatide Purity Analysis -
Creator: Ethos Analytics
Published: 2026-05-21
License: https://creativecommons.org/licenses/by/4.0/

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Tested Thursday, May 21, 2026 · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM

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%

✓ Excellent purity only

PeptideTirzepatide

BrandShop withheld

LabEthos Analytics

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Independent verification available

Ethos Analytics 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.

This certificate carries no lookup code.

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Test results

8 data points

Purity

99%

Endotoxins

<1.25 EU/ml

Sterility

Not on file

Heavy metals

Not tested

Stated qty

60 mg

Tested qty

62.79 mg

Qty match

105% of labeled · +5%

Batch / Lot

ET-260513-H60

Container

White Vial / Yellow Cap

Tested by

Ethos AnalyticsView profile →

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

About this test

What’s in the vial

Label 60 mg · Lab measured 62.79 mg

105% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 15.7 mg using the measured mass, against 15 mg on the label — 5% 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	ET-260513-H60
Portal lookup	Lab has no portalThis laboratory publishes no public lookup, so the report cannot be confirmed independently.
PDF vs portal	Ethos Analytics's portal shows validity only
Weight	Counts as one lab test

Independent HPLC purity analysis of Tirzepatide, performed by Ethos Analytics on May 21, 2026. Reported purity: 99%. Net content: 62.79 mg against 60 mg labeled (105% of label). Endotoxins: <1.25 EU/ml. Batch ET-260513-H60. Sample source: shop-provided. Certificate of analysis attached.