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

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

◆ Batch ID · N/A✓ Verified · Pass

DSIP (Delta Sleep-inducing Peptide) × Real Peptides - Lab Test, December 2025

Tested Thursday, December 11, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.87%

✓ Excellent

PeptideDSIP (Delta Sleep-inducing Peptide)

Brandrealpeptides.co

LabBioRegen

↓ Download COA 🔗 Share

Test results

7 data points

Purity

99.87%

Endotoxins

Not tested

Stated qty

5 mg

Tested qty

4.81 mg

Qty match

96% of labeled · -4%

Batch ID

N/A

Container

White lyophilized powder

Tested by

BioRegenView profile →

◆ Quantity verification

5 mg→4.81 mg-4%

About this test

This independent LC-MS lab test confirms DSIP 5mg from Real Peptides at 99.87% purity. The analysis was conducted by BioRegen on December 11, 2025 using qualitative and quantitative chemical analysis with UV detection.

DSIP (Delta Sleep-inducing Peptide) is researched for sleep quality improvement, circadian rhythm regulation, and restorative sleep enhancement. A purity level of 99.87% indicates high-grade synthesis with minimal contamination.

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