✓ Purity · passBatch · GLP260-051926-LISShop-provided sample
Tirzepatide × studzpeptides.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
99.358%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA KVR-2026-EDCF45 matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
J4WQQJRLook it up on Kovera Labs ↗Checked May 28, 2026
Test results
8 data points
Purity
99.358%
Endotoxins
<0.5 EU/mL
Heavy metals
Not tested
Stated qty
60 mg
Tested qty
64.21 mg
Qty match
107% of labeled · +7%
0label125%
Batch / Lot
GLP260-051926-LIS
COA number
KVR-2026-EDCF45
Container
Blue cap / Silver crimp / Lyophilized powder
Tested by
Kovera 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 studzpeptides.com, performed by Kovera Labs on May 28, 2026. Reported purity: 99.358%. Net content: 64.21 mg against 60 mg labeled (107% of label). Endotoxins: <0.5 EU/mL. Batch GLP260-051926-LIS. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
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