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Purity · passBatch · TR27Shop-provided sample

Tirzepatide × NextGen Peptides — Lab Test, September 2025

Tested · submitted by @Frank 👑 Legend
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
99.79%
Excellent purity only
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Test results

7 data points
Purity
99.79%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
20 mg
Tested qty
22.482 mg
Qty match
112% of labeled · +12%
0label125%
Batch / Lot
TR27
Container
White Lyophilized 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

Independent HPLC purity analysis of Tirzepatide from nexxgenpeptides.com, performed by BioRegen on September 10, 2025. Reported purity: 99.79%. Net content: 22.482 mg against 20 mg labeled (112% of label). Tested content exceeds the labeled amount by 12%. Batch TR27. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
LC-MS certificate of analysis for Tirzepatide 22.482mg from NG Peptides showing 99.79% purity
Issued by BioRegen · Sep 10, 2025 · Batch TR27

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The 833 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.79%.

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