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

Home › Lab Tests › Liberty Peptides, P21 (P021)

◆ Batch ID · LPUS21005✓ Verified · Pass

P21 (P021) × Liberty Peptides - Lab Test, April 2026

Tested Wednesday, April 01, 2026 · submitted by @Frank 👑 Legend

HPLC Purity

99.80%

✓ Excellent

PeptideP21 (P021)

BrandLiberty Peptides

LabBioviridian

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Test results

8 data points

Purity

99.80%

Endotoxins

≤0.05 EU/mL

Stated qty

5 mg

Tested qty

6.32 mg

Qty match

126% of labeled · +26%

Batch ID

LPUS21005

Container

White Lyophilized Powder

Tested by

BioviridianView profile →

◆ Quantity verification

5 mg→6.32 mg+26%

About this test

This independent HPLC lab test confirms P21 5mg from Liberty Peptides at 99.8 purity. The analysis was conducted by Bioviridian on April 1, 2026.

P21 is a p53-derived peptide researched for its role in tumor suppression, cellular stress response, and cancer prevention pathways. A purity level of 99.8 indicates minimal contamination and high-grade synthesis. The full certificate of analysis is available for download on this page.