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

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◆ Batch ID · DSIP-110125✓ Verified · Pass

DSIP (Delta Sleep-inducing Peptide) × Peptide Pro - Lab Test, October 2025

Tested Friday, October 31, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.97%

✓ Excellent

PeptideDSIP (Delta Sleep-inducing Peptide)

Brandpeptidepro.io

Labfreedomdiagnosticstesting.com

↓ Download COA 🔗 Share

Test results

7 data points

Purity

99.97%

Endotoxins

Not tested

Stated qty

5 mg

Tested qty

5.06 mg

Qty match

101% of labeled · +1%

Batch ID

DSIP-110125

Container

White Lyophilized Powder

Tested by

freedomdiagnosticstesting.comView profile →

◆ Quantity verification

5 mg→5.06 mg+1%

About this test

This independent HPLC-MS lab test confirms DSIP 5mg from Peptide Pro at 99.97% purity. The analysis was conducted by Freedom Diagnostics Testing on October 31, 2025.

DSIP, or Delta Sleep-inducing Peptide, is a nonapeptide researched for its potential role in sleep regulation and circadian rhythm support. A purity level of 99.97% demonstrates exceptionally high-grade synthesis with minimal impurities.

The full certificate of analysis is available for download on this page (COA: 2510310033).