HomeLab Tests Gentleman Peptides, Tirzepatide
Purity · passShop-provided sample

Tirzepatide × Gentleman Peptides — Lab Test, February 2026

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
99.7%
Excellent purity only
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Independent verification available

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Test results

6 data points
Purity
99.7%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
30 mg
Tested qty
31.29 mg
Qty match
104% of labeled · +4%
0label125%
Batch / Lot
N/A
Container
White lyophilized powder
Tested by
BioviridianView 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 gentlemanpeptides.com, performed by Bioviridian on February 12, 2026. Reported purity: 99.7%. Net content: 31.29 mg against 30 mg labeled (104% of label). Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
RP-HPLC certificate of analysis for Tirzepatide 30mg from Gentleman Peptides showing 99.7% purity
Issued by Bioviridian · Feb 12, 2026 · Batch N/A

Related lab tests

8 tests

The 901 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.70%.

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