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

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◆ Batch ID · CS-nasn101128✓ Verified · Pass

SELANK × Peak Peptides - Lab Test, December 2025

Tested Monday, December 08, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.16%

✓ Excellent

PeptideSELANK

Brandpeak.you

LabJanoshik Labs

↓ Download COA 🔗 Share

Test results

6 data points

Purity

99.16%

Endotoxins

Not tested

Stated qty

10 mg

Tested qty

12.79 mg

Qty match

128% of labeled · +28%

Batch ID

CS-nasn101128

Tested by

Janoshik LabsView profile →

◆ Quantity verification

10 mg→12.79 mg+28%

About this test

This independent HPLC lab test confirms SELANK 10mg from Peak Peptides at 99.157% purity. The analysis was conducted by Janoshik Labs on December 8, 2025.

SELANK is a synthetic peptide analog of tuftsin researched for its potential role in immune modulation, anxiety reduction, and cognitive function. A purity level of 99.157% indicates high-quality synthesis with minimal impurities.

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