§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · OCT-2025● VERIFIED SUBMISSION · PUBLIC RECORD

Home › Lab Tests › BioLongevity Labs, TB-500

◆ Batch ID · 5-3-45937✓ Verified · Pass

TB-500 × BioLongevity Labs - Lab Test, October 2025

Tested Friday, October 17, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.91%

✓ Excellent

PeptideTB-500

BrandBioLongevity Labs

LabBioRegen

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Test results

7 data points

Purity

99.91%

Endotoxins

Not tested

Stated qty

5 mg

Tested qty

5.4 mg

Qty match

108% of labeled · +8%

Batch ID

5-3-45937

Container

White lyophilized powder

Tested by

BioRegenView profile →

◆ Quantity verification

5 mg→5.4 mg+8%

About this test

This independent LC-MS lab test confirms TB-500 5mg from BioLongevity Labs at 99.91% purity. The analysis was conducted by BioRegen on October 17, 2025.

TB-500 is a synthetic peptide derived from thymosin beta 4, researched for its role in tissue repair, recovery, and regeneration. A purity level of 99.91% indicates high-grade synthesis with minimal contamination.

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