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Purity · pass✓ Lab-verifiedShop-provided sample

Tirzepatide — lab test, April 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
99.92%
Excellent purity only
BrandShop withheld
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Independently confirmed on the lab’s portal✓ Extra check

COA 2604150331 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeAigi2604150331

Test results

7 data points
Purity
99.92%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
15.2 mg
Tested qty
17.35 mg
Qty match
114% of labeled · +14%
Batch / Lot
AG-TR15
COA number
2604150331
Container
White Lyophilized Powder
Tested by

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 15.2 mg · Lab measured 17.35 mg

114% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 4.3 mg using the measured mass, against 3.8 mg on the label — 14% 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 number2604150331
Portal lookup✓ Lab-verified
Checked21 Aug 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalfreedomdiagnosticstesting.com's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of Tirzepatide, performed by freedomdiagnosticstesting.com on April 17, 2026. Reported purity: 99.92%. Net content: 17.35 mg against 15.2 mg labeled (114% of label). Tested content exceeds the labeled amount by 14%. Batch AG-TR15. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by freedomdiagnosticstesting.com · Apr 17, 2026 · Batch AG-TR15

Related lab tests

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The 1010 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.92%.

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