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

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◆ Batch ID · TB03✓ Verified · Pass

TB-500 × Growth Guys - Lab Test, April 2025

Tested Tuesday, April 29, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.35%

✓ Excellent

PeptideTB-500

Brandgrowthguys.is

LabJanoshik Labs

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Test results

6 data points

Purity

99.35%

Endotoxins

Not tested

Stated qty

5 mg

Tested qty

5.25 mg

Qty match

105% of labeled · +5%

Batch ID

TB03

Tested by

Janoshik LabsView profile →

◆ Quantity verification

5 mg→5.25 mg+5%

About this test

This independent lab analysis confirms TB-500 5mg from Growth Guys at 99.350% purity. The test was conducted by Janoshik Labs on April 29, 2025, with a tested quantity of 5.25mg across multiple vials (5.25mg, 5.31mg).

TB-500 is a synthetic peptide derived from thymosin beta-4 researched for its potential role in tissue repair, wound healing, muscle recovery, and flexibility enhancement. A purity level of 99.350% indicates high-grade synthesis with minimal impurities.

The full certificate of analysis is available for verification at www.janoshik.com/verify/ using the unique key NUFXMVU4F7PL.