§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · FEB-2026● VERIFIED SUBMISSION · PUBLIC RECORD
HomeLab Tests Petratide Science, SELANK
◆ Batch ID · PS02-SK1 Verified · Pass

SELANK × Petratide Science - Lab Test, February 2026

Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.73%
Excellent
Independent verification available

freedomdiagnosticstesting.com publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.

Test results

7 data points
Purity
99.73%
Endotoxins
Not tested
Stated qty
10 mg
Tested qty
11.79 mg
Qty match
118% of labeled · +18%
Batch ID
PS02-SK1
Container
White Lyophilized Powder
Tested by
◆ Quantity verification
10 mg11.79 mg+18%

About this test

This independent HPLC lab test with UV detection coupled with mass spectrometry confirms Selank 10mg from Petratide Science at 99.726% purity. The analysis was conducted by Freedom Diagnostics on February 1, 2026.

Selank is a nootropic peptide researched for its effects on mood, anxiety reduction, cognitive function, and stress resilience. A purity level of 99.726% indicates high-grade synthesis with minimal contamination.

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

Certificate of analysis

Original document
SELANK Petratide Science COA
Issued by freedomdiagnosticstesting.com · Feb 01, 2026 · Batch PS02-SK1

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