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Purity · pass✓ Lab-verifiedShop-provided sample

Tirzepatide — lab test, May 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
99.961%
Excellent purity only
BrandShop withheld
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Independently confirmed on the lab’s portal✓ Extra check

COA 0FAPCUB matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup code0FAPCUB
Look it up on Kovera Labs ↗Checked May 17, 2026

Test results

9 data points
Purity
99.961%
Endotoxins
<0.5 EU/mL PASS
Heavy metals
Arsenic Negative, Cadmium Negative, Lead Negative, Mercury Negative - all PASS
Stated qty
10 mg
Tested qty
11.81 mg
Qty match
118% of labeled · +18%
Batch / Lot
VLSTR.05.17.2026
Container
Red Cap / Silver Crimp / Lyophilized powder
Tested by
Kovera LabsView profile →

About this test

What’s in the vial

Label 10 mg · Lab measured 11.81 mg

118% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 3 mg using the measured mass, against 2.5 mg on the label — 18% 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 number0FAPCUB
Portal lookup✓ Lab-verified
Checked14 Jul 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 May 17, 2026. Reported purity: 99.961%. Net content: 11.81 mg against 10 mg labeled (118% of label). Tested content exceeds the labeled amount by 18%. Endotoxins: <0.5 EU/mL PASS. Heavy metals: Arsenic Negative, Cadmium Negative, Lead Negative, Mercury Negative - all PASS. Batch VLSTR.05.17.2026. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Kovera Labs · May 17, 2026 · Batch VLSTR.05.17.2026

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The 1010 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.96%.

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