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✓ Purity · passShop-provided sample

Tirzepatide — lab test, March 2026

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Tested · 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
99.825%
✓ Excellent purity only
BrandShop withheld
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Independent verification available

Freedom Diagnostics 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.

Test results

7 data points
Purity
99.825%
Endotoxins
Not tested
Sterility
Not on file
Heavy metals
Not tested
Stated qty
100 mg
Tested qty
99.66 mg
Qty match
100% of labeled · +0%
Batch / Lot
PS03-2T100-B
Container
White Lyophilized Powder
Tested by
Freedom DiagnosticsView profile →

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

About this test

What’s in the vial

Label 100 mg · Lab measured 99.66 mg

100% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 25 mg on both the label figure and the measured one.

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.

Independent HPLC purity analysis of Tirzepatide, performed by Freedom Diagnostics on March 19, 2026. Reported purity: 99.825%. Net content: 99.66 mg against 100 mg labeled (100% of label). Batch PS03-2T100-B. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Freedom Diagnostics · Mar 19, 2026 · Batch PS03-2T100-B

Related lab tests

4 tests

The 1060 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.83%.

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