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

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◆ Batch ID · 260120TL103✓ Verified · Pass

TB-500 × Certified Peptides - Lab Test, January 2026

Tested Thursday, January 29, 2026 · submitted by @Frank 👑 Legend

HPLC Purity

99.05%

✓ Excellent

PeptideTB-500

BrandCertified Peptides

LabVanguard Laboratory

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Test results

8 data points

Purity

99.05%

Endotoxins

<5.00 EU/mg

Stated qty

10 mg

Tested qty

10.24 mg

Qty match

102% of labeled · +2%

Batch ID

260120TL103

Container

Small vial with printed label reading "TB-500" / "10mg" / Purity information on label / Flip-off cap

Tested by

Vanguard LaboratoryView profile →

◆ Quantity verification

10 mg→10.24 mg+2%

About this test

This independent HPLC-UV/VIS lab test confirms TB-500 10mg from Certified Peptides at 99.05% purity with an actual assay of 10.24 mg. The analysis was performed by Vanguard Laboratory and reported on January 30, 2026, under Lot Number 260120TL103.

TB-500 (Thymosin Beta-4) is a synthetic peptide researched for its role in tissue repair, wound healing, anti-inflammatory activity, and cellular migration. Additional testing confirmed endotoxin levels below 5.00 EU/mg (LAL method), sterility with no growth detected (USP <71>), and non-detectable levels of heavy metals including chromium, arsenic, cadmium, lead, and mercury via ICP-MS.

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