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

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◆ Batch ID · N/A✓ Verified · Pass

LL-37 × BioLongevity Labs - Lab Test, October 2025

Tested Monday, October 20, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.80%

✓ Excellent

PeptideLL-37

BrandBioLongevity Labs

LabMDx BioAnalytical Laboratory

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Test results

7 data points

Purity

99.80%

Endotoxins

Not tested

Stated qty

5 mg

Tested qty

5.1 mg

Qty match

102% of labeled · +2%

Batch ID

N/A

Container

White Crystals

Tested by

MDx BioAnalytical LaboratoryView profile →

◆ Quantity verification

5 mg→5.1 mg+2%

About this test

This independent mass spectrometry lab test confirms LL-37 5mg from BioLongevity Labs at 99.8% purity. The analysis was conducted by MDx BioAnalytical Laboratory on October 20, 2025.

LL-37 is an antimicrobial peptide researched for its potential role in immune defense, wound healing, and anti-inflammatory effects. A purity level of 99.8% indicates minimal contamination and high-grade synthesis. Identity testing confirmed LL-37 presence with measured content of 5.10mg.

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