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

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◆ Batch ID · N/A✓ Verified · Pass

SELANK × RUO - Lab Test, January 2026

Tested Wednesday, January 21, 2026 · submitted by @Frank 👑 Legend

HPLC Purity

99.72%

✓ Excellent

PeptideSELANK

Brandruo.bio

LabJanoshik Labs

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Test results

6 data points

Purity

99.72%

Endotoxins

Not tested

Stated qty

5 mg

Tested qty

5.36 mg

Qty match

107% of labeled · +7%

Batch ID

N/A

Tested by

Janoshik LabsView profile →

◆ Quantity verification

5 mg→5.36 mg+7%

About this test

This independent HPLC lab test confirms Selank 5mg from RUO at 99.720% purity. The analysis was conducted by Janoshik Labs on January 21, 2026.

Selank is a peptide researched for its role in anxiety reduction, mood regulation, and cognitive enhancement through selective serotonergic modulation. A purity level of 99.720% indicates minimal contamination and high-grade synthesis.

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

Certificate of analysis

Original document

Issued by Janoshik Labs · Jan 21, 2026 · Batch N/A

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