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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
99.82%
Excellent purity only
BrandShop withheld
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA COA-2026-413054 matches ILS Laboratories's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeDSWW2CK2

Test results

6 data points
Purity
99.82%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
60 mg
Tested qty
63.63 mg
Qty match
106% of labeled · +6%
Batch / Lot
OC-TZ60-102
COA number
COA-2026-413054
Tested by
ILS LaboratoriesView 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

What’s in the vial

Label 60 mg · Lab measured 63.63 mg

106% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 15.9 mg using the measured mass, against 15 mg on the label — 6% 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 numberCOA-2026-413054
Portal lookup✓ Lab-verified
Checked15 Jul 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalILS Laboratories's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of OC-2TZ, performed by ILS Laboratories on May 23, 2026. Reported purity: 99.82%. Net content: 63.63 mg against 60 mg labeled (106% of label). Batch OC-TZ60-102. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by ILS Laboratories · May 23, 2026 · Batch OC-TZ60-102

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The 1010 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.82%.

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