§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · FEB-2026● VERIFIED SUBMISSION · PUBLIC RECORD
HomeLab Tests Licensed Peptides, Tirzepatide
◆ Batch ID · TIRZEP-03 Verified · Pass

Tirzepatide × Licensed Peptides - Lab Test, February 2026

Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.80%
Excellent

Test results

7 data points
Purity
99.80%
Endotoxins
<5.00 EU/mg
Stated qty
20 mg
Tested qty
19.81 mg
Qty match
99% of labeled · -1%
Batch ID
TIRZEP-03
Tested by
Vanguard LaboratoryView profile →
◆ Quantity verification
20 mg19.81 mg-1%

About this test

This independent HPLC-UV/VIS lab test confirms Tirzepatide 20mg from Licensed Peptides at >99.80% purity. The analysis was conducted by a third-party ISO 17025:2017 accredited laboratory and reported on February 10, 2026. The tested quantity measured 19.81 mg against a stated label claim of 20 mg, under Lot No. TIRZEP-03.

Tirzepatide is a dual GIP/GLP-1 receptor agonist researched for its role in metabolic regulation, glycemic control, and weight management. Endotoxin testing passed at <5.00 EU/mg via the LAL method, and sterility testing via USP <71> confirmed no growth detected.

The full certificate of analysis and HPLC chromatogram are available for review on this page.

Certificate of analysis

Original document
Tirzepatide Licensed Peptides COA
Issued by Vanguard Laboratory · Feb 09, 2026 · Batch TIRZEP-03

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