✓ Purity · pass✓ Lab-verifiedShop-provided sample

Tirzepatide — lab test, October 2026

Name: Tirzepatide Purity Analysis -
Creator: Freedom Diagnostics
Published: 2026-10-16
License: https://creativecommons.org/licenses/by/4.0/

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Tested Friday, October 16, 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

99.9%

✓ Excellent purity only

PeptideTirzepatide

BrandShop withheld

LabFreedom Diagnostics

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Independently confirmed on the lab’s portal✓ Extra check

COA 2610140765 matches Freedom Diagnostics's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codePept2610140765

Look it up on Freedom Diagnostics ↗Checked Oct 16, 2026

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Test results

8 data points

Purity

99.9%

Endotoxins

Pass

Sterility

Not on file

Heavy metals

Pass — Arsenic, Cadmium, Lead, and Mercury below reporting/specification limits

Stated qty

20 mg

Tested qty

23.04 mg

Qty match

115% of labeled · +15%

Batch / Lot

TZ2010132026

COA number

2610140765

Tested by

Freedom DiagnosticsView 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 23.04 mg

115% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 5.8 mg using the measured mass, against 5 mg on the label — 15% 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	2610140765
Portal lookup	✓ Lab-verified
PDF vs portal	Freedom Diagnostics's portal shows validity only
Submitted via	Peptigrity staff
Weight	Counts as one lab test

Independent HPLC purity analysis of Tirzepatide, performed by Freedom Diagnostics on October 16, 2026. Reported purity: 99.9%. Net content: 23.04 mg against 20 mg labeled (115% of label). Tested content exceeds the labeled amount by 15%. Endotoxins: Pass. Heavy metals: Pass — Arsenic, Cadmium, Lead, and Mercury below reporting/specification limits. Batch TZ2010132026. Sample source: shop-provided. Certificate of analysis attached.