HomeLab Tests Unknown Brand, Tirzepatide
Purity · passBatch · TR-61Shop-provided sample

Tirzepatide × Unknown Brand — Lab Test, October 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
99.93%
Excellent purity only
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Test results

7 data points
Purity
99.93%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
30 mg
Tested qty
34.27 mg
Qty match
114% of labeled · +14%
0label125%
Batch / Lot
TR-61
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 October 3, 2025. Reported purity: 99.93%. Net content: 34.27 mg against 30 mg labeled (114% of label). Tested content exceeds the labeled amount by 14%. Batch TR-61. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
LC-MS certificate of analysis for Tirzepatide 30mg from NextGen Peptides showing 99.93% purity
Issued by BioRegen · Oct 03, 2025 · Batch TR-61

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8 tests

The 833 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.93%.

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