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Purity · pass✓ Lab-verifiedShop-provided sample

Tirzepatide — lab test, June 2026

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Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
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
99.746%
Excellent purity only
BrandShop withheld
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA KVR-2026-B136E2 matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeUMQC71J
Look it up on Kovera Labs ↗Checked Jun 30, 2026

Test results

9 data points
Purity
99.746%
Endotoxins
Pass (≤0.5 EU/mL)
Heavy metals
As, Cd, Pb, Hg — all Negative
Stated qty
10 mg
Tested qty
12.63 mg
Qty match
126% of labeled · +26%
Batch / Lot
NX20100528261
COA number
KVR-2026-B136E2
Container
Lyophilized Powder / Black Cap / Silver Crimp
Tested by
Kovera LabsView profile →

About this test

What’s in the vial

Label 10 mg · Lab measured 12.63 mg

126% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 3.2 mg using the measured mass, against 2.5 mg on the label — 26% more.

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 numberKVR-2026-B136E2
Portal lookup✓ Lab-verified
Checked24 Aug 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalKovera Labs's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of Tirzepatide, performed by Kovera Labs on June 30, 2026. Reported purity: 99.746%. Net content: 12.63 mg against 10 mg labeled (126% of label). Tested content exceeds the labeled amount by 26%. Endotoxins: Pass (≤0.5 EU/mL). Heavy metals: As, Cd, Pb, Hg — all Negative. Batch NX20100528261. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Kovera Labs · Jun 30, 2026 · Batch NX20100528261

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The 1010 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.75%.

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