HomeLab Tests Unknown Brand, Tirzepatide
Purity · passBatch · PLR-T20-101Shop-provided sample

Tirzepatide × Unknown Brand — Lab Test, March 2026

Tested · submitted by @Frank 👑 Legend
Sample source: shop-provided. The shop chose and sent this vial. Samples bought at retail by a member carry more weight.How we weigh evidence →
HPLC Purity
99.966%
Excellent purity only
BrandUnknown Brand
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 2603260391 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codePlum2603260391

Test results

8 data points
Purity
99.966%
Endotoxins
Pass (Replicate 1 and 2)
Heavy metals
Not tested
Stated qty
20 mg
Tested qty
27.81 mg
Qty match
139% of labeled · +39%
0label125%
Batch / Lot
PLR-T20-101
COA number
2603260391
Container
White Lyophilized Powder
Tested by

This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.

About this test

Independent HPLC purity analysis of Tirzepatide from Unknown brand, performed by freedomdiagnosticstesting.com on March 28, 2026. Reported purity: 99.966%. Net content: 27.81 mg against 20 mg labeled (139% of label). Tested content exceeds the labeled amount by 39%. Endotoxins: Pass (Replicate 1 and 2). Batch PLR-T20-101. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Certificate of analysis for Tirzepatide from Unknown brand, issued by freedomdiagnosticstesting.com
Issued by freedomdiagnosticstesting.com · Mar 28, 2026 · Batch PLR-T20-101

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The 945 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.97%.

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