✓ Purity · pass✓ Lab-verifiedShop-provided sample

Tirzepatide — lab test, November 2026

Name: Tirzepatide Purity Analysis -
Creator: Freedom Diagnostics
Published: 2026-11-07
License: https://creativecommons.org/licenses/by/4.0/

Lot482Check another lot

Tested Saturday, November 07, 2026 · submitted by @officialrivnresearch 🏆 Elite

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

99.94%

✓ Excellent purity only

PeptideTirzepatide

BrandShop withheld

LabFreedom Diagnostics

↓ Download COA

Independently confirmed on the lab’s portal✓ Extra check

COA 2611041404 matches Freedom Diagnostics's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeRivn2611041404

Look it up on Freedom Diagnostics ↗Checked Nov 7, 2026

All 1,123 Tirzepatide lab tests →Tirzepatide prices Check another lot

Test results

8 data points

Purity

99.94%

Endotoxins

Pass

Sterility

Not on file

Heavy metals

Pass — Arsenic, Cadmium, Lead and Mercury below limits

Stated qty

60 mg

Tested qty

57.45 mg

Qty match

96% of labeled · -4%

Batch / Lot

482

COA number

2611041404

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 60 mg · Lab measured 57.45 mg

96% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 14.4 mg using the measured mass, against 15 mg on the label — 4% less.

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	2611041404
Portal lookup	✓ Lab-verified
PDF vs portal	Freedom Diagnostics's portal shows validity only
Submitted via	Shop panel (bulk upload)
Weight	Counts as one lab test

Independent HPLC purity analysis of Tirzepatide, performed by Freedom Diagnostics on November 7, 2026. Reported purity: 99.94%. Net content: 57.45 mg against 60 mg labeled (96% of label). Endotoxins: Pass. Heavy metals: Pass — Arsenic, Cadmium, Lead and Mercury below limits. Batch 482. Sample source: shop-provided. Certificate of analysis attached.