HomeLab Tests Skye Peptides, Tirzepatide
Purity · passBatch · TZ25-40-003Shop-provided sample

Tirzepatide × Skye Peptides — Lab Test, November 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
99.868%
Excellent purity only
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Test results

6 data points
Purity
99.868%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
40 mg
Tested qty
41.75 mg
Qty match
104% of labeled · +4%
0label125%
Batch / Lot
TZ25-40-003
Tested by
Janoshik 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

Independent HPLC purity analysis of Tirzepatide from Skye Peptides, performed by Janoshik Labs on November 12, 2025. Reported purity: 99.868%. Net content: 41.75 mg against 40 mg labeled (104% of label). Batch TZ25-40-003. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC certificate of analysis for Tirzepatide 40mg from Skye Peptides showing 99.868% purity
Issued by Janoshik Labs · Nov 12, 2025 · Batch TZ25-40-003

Related lab tests

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The 833 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.87%.

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