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

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◆ Batch ID · N/A✓ Verified · Pass

LL-37 × Real Peptides - Lab Test, December 2025

Tested Thursday, December 11, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.83%

✓ Excellent

PeptideLL-37

Brandrealpeptides.co

LabBioRegen

↓ Download COA 🔗 Share

Test results

7 data points

Purity

99.83%

Endotoxins

Not tested

Stated qty

5 mg

Tested qty

4.56 mg

Qty match

91% of labeled · -9%

Batch ID

N/A

Container

White lyophilized powder

Tested by

BioRegenView profile →

◆ Quantity verification

5 mg→4.56 mg-9%

About this test

This independent LC-MS lab test confirms LL-37 5mg from Real Peptides at 99.83% purity. The analysis was conducted by BioRegen on December 11, 2025 using qualitative and quantitative chemical analysis with UV detection.

LL-37 is an antimicrobial peptide researched for innate immune function, bacterial defense, and inflammatory response modulation. A purity level of 99.83% indicates high-grade synthesis with minimal contamination.

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