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Purity · passBatch · EZP-2P3004212026-03Shop-provided sample

Tirzepatide × ezpeptides.com — Lab Test, May 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
99.77%
Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 155920 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup code7BKUH89QLK92

Test results

7 data points
Purity
99.77%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
30 mg
Tested qty
33.25 mg
Qty match
111% of labeled · +11%
0label125%
Batch / Lot
EZP-2P3004212026-03
COA number
155920
Container
Pink or Magenta/Black
Tested by
Janoshik LabsView profile →

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 ezpeptides.com, performed by Janoshik Labs on May 18, 2026. Reported purity: 99.77%. Net content: 33.25 mg against 30 mg labeled (111% of label). Tested content exceeds the labeled amount by 11%. Batch EZP-2P3004212026-03. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Certificate of analysis for Tirzepatide from ezpeptides.com, issued by Janoshik Labs
Issued by Janoshik Labs · May 18, 2026 · Batch EZP-2P3004212026-03

Related lab tests

8 tests

The 833 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.77%.

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