§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · MAY-2026● VERIFIED SUBMISSION · PUBLIC RECORD
HomeLab Tests Petratide Science, Tirzepatide
◆ Batch ID · PS05-PST2I00 Verified · Pass

Tirzepatide × Petratide Science - Lab Test, May 2026

Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.93%
Excellent
Independent verification available

freedomdiagnosticstesting.com publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.

Test results

8 data points
Purity
99.93%
Endotoxins
Pass - ≤0.05 EU/mL
Stated qty
100 mg
Tested qty
102.47 mg
Qty match
102% of labeled · +2%
Batch ID
PS05-PST2I00
Container
White Lyophilized Powder
Tested by
◆ Quantity verification
100 mg102.47 mg+2%

About this test

This independent HPLC lab test with UV detection coupled with mass spectrometry (LC-MS) confirms Tirzepatide 100mg from Petratide Science at 99.93% purity. Endotoxin testing using Limulus Amebocyte lysate assay per USP <85> confirmed Pass results (≤0.05 EU/mL). The analysis was conducted by Freedom Diagnostics on May 30, 2026.

Tirzepatide is a dual GIP/GLP-1 receptor agonist researched for its effects on metabolic regulation, weight management, and glycemic control. A purity level of 99.93% with confirmed low endotoxin levels indicates high-grade, safe synthesis with minimal contamination.

The full certificate of analysis is available for download on this page.

Certificate of analysis

Original document
Tirzepatide Petratide Science COA
Issued by freedomdiagnosticstesting.com · May 30, 2026 · Batch PS05-PST2I00

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