✓ Purity · passLab has no portalShop-provided sample

Tirzepatide — lab test, April 2026

Name: Tirzepatide Purity Analysis -
Creator: Accumark Labs
Published: 2026-04-30
License: https://creativecommons.org/licenses/by/4.0/

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Tested Thursday, April 30, 2026 · 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

99.68%

✓ Excellent purity only

PeptideTirzepatide

BrandShop withheld

LabAccumark Labs

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Independent verification available

Accumark Labs publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.

This certificate carries no lookup code.

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Test results

7 data points

Purity

99.68%

Endotoxins

Not tested

Heavy metals

Not tested

Stated qty

60 mg

Tested qty

70.48 mg

Qty match

117% of labeled · +17%

Batch / Lot

ARC-TZ60-002

Container

Clear glass vial with black cap

Tested by

Accumark LabsView 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 70.48 mg

117% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 17.6 mg using the measured mass, against 15 mg on the label — 17% 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	ARC-TZ60-002
Portal lookup	Lab has no portalThis laboratory publishes no public lookup, so the report cannot be confirmed independently.
PDF vs portal	Accumark Labs's portal shows validity only
Weight	Counts as one lab test

Independent HPLC purity analysis of Tirzepatide, performed by Accumark Labs on April 30, 2026. Reported purity: 99.68%. Net content: 70.48 mg against 60 mg labeled (117% of label). Tested content exceeds the labeled amount by 17%. Batch ARC-TZ60-002. Sample source: shop-provided. Certificate of analysis attached.