§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · FEB-2026● VERIFIED SUBMISSION · PUBLIC RECORD

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◆ Batch ID · TB5-02022026✓ Verified · Pass

TB-500 × IonPeptide - Lab Test, February 2026

Tested Thursday, February 05, 2026 · submitted by @Frank 👑 Legend

HPLC Purity

99.19%

✓ Excellent

PeptideTB-500

Brandionpeptide.com

Labfreedomdiagnosticstesting.com

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Test results

7 data points

Purity

99.19%

Endotoxins

Not tested

Stated qty

5 mg

Tested qty

5.43 mg

Qty match

109% of labeled · +9%

Batch ID

TB5-02022026

Container

White Lyophilized Powder with Red Cap

Tested by

freedomdiagnosticstesting.comView profile →

◆ Quantity verification

5 mg→5.43 mg+9%

About this test

Independent HPLC with mass spectrometry analysis confirms TB-500 (Thymosin Beta-4) 5mg from IonPeptide at 99.19% average purity across dual vial bulk sample. Tested by Freedom Diagnostics Testing on February 5, 2026.

Individual vial testing showed net peptide content of 5.27mg and 5.43mg with consistent high-purity results (98.65% and 99.72% respectively). An average purity level of 99.19% indicates high-quality synthesis with minimal contamination.

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