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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. The Trust Score counts it like any other published test; who sourced the vial is shown so you can weigh it yourself.How we weigh evidence →
HPLC Purity
99.84%
✓ Excellent purity only
BrandShop withheld
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Independently confirmed on the lab’s portal✓ Extra check

COA 2606100341 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeStep2606100341

Test results

8 data points
Purity
99.84%
Endotoxins
Pass (≤0.05 EU/mL)
Sterility
Not on file
Heavy metals
Not tested
Stated qty
140 mg
Tested qty
145.75 mg
Qty match
104% of labeled · +4%
Batch / Lot
TZP060926
COA number
2606100341
Container
White Lyophilized Powder
Tested by

Not on file for this certificate: sterility and heavy metals. A purity figure says nothing about those.

About this test

What’s in the vial

Label 140 mg · Lab measured 145.75 mg

104% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 36.4 mg using the measured mass, against 35 mg on the label — 4% 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 number2606100341
Portal lookup✓ Lab-verified
Checked3 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 June 12, 2026. Reported purity: 99.84%. Net content: 145.75 mg against 140 mg labeled (104% of label). Endotoxins: Pass (≤0.05 EU/mL). Batch TZP060926. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by freedomdiagnosticstesting.com · Jun 12, 2026 · Batch TZP060926

Related lab tests

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The 1040 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.84%.

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