HomeLab Tests Petratide Science, Tirzepatide
Purity · passBatch · PS05-TZ30Shop-provided sample

Tirzepatide × Petratide Science — Lab Test, May 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
99.78%
Excellent purity only
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Independent verification available

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Test results

7 data points
Purity
99.78%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
30 mg
Tested qty
29.59 mg
Qty match
99% of labeled · -1%
0label125%
Batch / Lot
PS05-TZ30
Container
White Lyophilized Powder
Tested by

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 petratidescience.com, performed by freedomdiagnosticstesting.com on May 7, 2026. Reported purity: 99.78%. Net content: 29.59 mg against 30 mg labeled (99% of label). Batch PS05-TZ30. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC certificate of analysis for Tirzepatide 30mg from Petratide Science showing 99.78% purity
Issued by freedomdiagnosticstesting.com · May 07, 2026 · Batch PS05-TZ30

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The 839 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.78%.

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