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Purity · passShop-provided sample

Tirzepatide — lab test, July 2025

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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
99.42%
Excellent purity only
BrandShop withheld
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Test results

7 data points
Purity
99.42%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
30 mg
Tested qty
37.7 mg
Qty match
126% of labeled · +26%
Batch / Lot
TR300625
Container
Lyophilized White Powder
Tested by
BioRegenView 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 30 mg · Lab measured 37.7 mg

126% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 9.4 mg using the measured mass, against 7.5 mg on the label — 26% 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.

Independent HPLC purity analysis of Tirzepatide, performed by BioRegen on July 1, 2025. Reported purity: 99.42%. Net content: 37.7 mg against 30 mg labeled (126% of label). Tested content exceeds the labeled amount by 26%. Batch TR300625. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by BioRegen · Jul 01, 2025 · Batch TR300625

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The 1010 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.42%.

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