✓ Purity · pass✓ Lab-verifiedShop-provided sample

Tirzepatide — lab test, September 2026

Name: Tirzepatide Purity Analysis -
Creator: freedomdiagnosticstesting.com
Published: 2026-09-06
License: https://creativecommons.org/licenses/by/4.0/

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Tested Sunday, September 06, 2026 · submitted by Peptigrity Team Member 01PEPTIGRITY TEAM

Filed by Peptigrity Team Member 01 · Sep 25, 2026

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

99.89%

✓ Excellent purity only

PeptideTirzepatide

BrandShop withheld

Labfreedomdiagnosticstesting.com

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Independently confirmed on the lab’s portal✓ Extra check

COA 2609030045 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeBack2609030045

Look it up on freedomdiagnosticstesting.com ↗Checked Sep 6, 2026

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Test results

8 data points

Purity

99.89%

Endotoxins

Pass (2 replicates, LAL, sensitivity <=0.05 EU/mL)

Heavy metals

Pass - As, Cd, Pb, Hg below limits (ICP-MS)

Stated qty

60 mg

Tested qty

64.82 mg

Qty match

108% of labeled · +8%

Batch / Lot

092026TZ60

COA number

2609030045

Tested by

freedomdiagnosticstesting.comView profile →

About this test

What’s in the vial

Label 60 mg · Lab measured 64.82 mg

108% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 16.2 mg using the measured mass, against 15 mg on the label — 8% 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 number	2609030045
Portal lookup	✓ Lab-verified
PDF vs portal	freedomdiagnosticstesting.com's portal shows validity only
Weight	Counts as one lab test

Independent HPLC purity analysis of Tirzepatide, performed by freedomdiagnosticstesting.com on September 6, 2026. Reported purity: 99.89%. Net content: 64.82 mg against 60 mg labeled (108% of label). Endotoxins: Pass (2 replicates, LAL, sensitivity <=0.05 EU/mL). Heavy metals: Pass - As, Cd, Pb, Hg below limits (ICP-MS). Batch 092026TZ60. Sample source: shop-provided. Certificate of analysis attached.