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

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

◆ Batch ID · 09566✓ Verified · Pass

DSIP (Delta Sleep-inducing Peptide) × NuScience Peptides - Lab Test, April 2026

Tested Friday, April 03, 2026 · submitted by @Frank 👑 Legend

HPLC Purity

98.99%

✓ Excellent

PeptideDSIP (Delta Sleep-inducing Peptide)

BrandNuScience Peptides

Labfreedomdiagnosticstesting.com

↓ Download COA 🔗 Share

Test results

7 data points

Purity

98.99%

Endotoxins

Not tested

Stated qty

5 mg

Tested qty

4.73 mg

Qty match

95% of labeled · -5%

Batch ID

09566

Container

White Lyophilized Powder

Tested by

freedomdiagnosticstesting.comView profile →

◆ Quantity verification

5 mg→4.73 mg-5%

About this test

This independent HPLC-MS lab test confirms DSIP 5mg from NuScience Peptides at 98.989% purity. The analysis was conducted by Freedom Diagnostics Testing on April 3, 2026.

DSIP (Delta Sleep-inducing Peptide) is researched for its role in sleep regulation, circadian rhythm support, and deep sleep promotion. A purity level of 98.989% indicates minimal contamination and high-grade synthesis.

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