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

Home › Lab Tests › Liberty Peptides, DSIP (Delta Sleep-inducing Peptide)

◆ Batch ID · LPUS13002✓ Verified · Pass

DSIP (Delta Sleep-inducing Peptide) × Liberty Peptides - Lab Test, January 2026

Tested Tuesday, January 27, 2026 · submitted by @Frank 👑 Legend

HPLC Purity

99.12%

✓ Excellent

PeptideDSIP (Delta Sleep-inducing Peptide)

BrandLiberty Peptides

LabBioviridian

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Test results

6 data points

Purity

99.12%

Endotoxins

Not tested

Stated qty

5 mg

Tested qty

5.36 mg

Qty match

107% of labeled · +7%

Batch ID

LPUS13002

Tested by

BioviridianView profile →

◆ Quantity verification

5 mg→5.36 mg+7%

About this test

This independent UPLC lab test confirms DSIP 5mg from Liberty Peptides at 99.12 purity. The analysis was conducted by Horizon Analytical on January 27, 2026.

DSIP (Delta Sleep-inducing Peptide) is a natural peptide researched for its role in sleep regulation, circadian rhythm management, and sleep quality improvement. A purity level of 99.12 indicates minimal contamination and high-grade synthesis. The full certificate of analysis is available for download on this page.