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

Home › Lab Tests › Pura Peptide, LL-37

◆ Batch ID · 2509040021✓ Verified · Pass

LL-37 × Pura Peptide - Lab Test, August 2025

Tested Monday, August 04, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.71%

✓ Excellent

PeptideLL-37

BrandPura Peptide

Labfreedomdiagnosticstesting.com

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Test results

7 data points

Purity

99.71%

Endotoxins

Not tested

Stated qty

5 mg

Tested qty

5.37 mg

Qty match

107% of labeled · +7%

Batch ID

2509040021

Container

Blue Cap / Silver Crimp Vial with White Label

Tested by

freedomdiagnosticstesting.comView profile →

◆ Quantity verification

5 mg→5.37 mg+7%

About this test

This independent HPLC lab test with UV detection coupled with mass spectrometry confirms LL-37 5mg from Pura Peptide at 99.71% purity. The analysis was conducted by Freedom Diagnostics Testing on August 4, 2025.

LL-37 is an antimicrobial peptide researched for its role in immune function and host defense mechanisms. A purity level of 99.71% indicates minimal contamination and high-grade synthesis.

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