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

Home › Lab Tests › BioLongevity Labs, DSIP (Delta Sleep-inducing Peptide)

◆ Batch ID · 8-3-46121✓ Verified · Pass

DSIP (Delta Sleep-inducing Peptide) × BioLongevity Labs - Lab Test, April 2026

Tested Monday, April 13, 2026 · submitted by @Frank 👑 Legend

HPLC Purity

99.76%

✓ Excellent

PeptideDSIP (Delta Sleep-inducing Peptide)

BrandBioLongevity Labs

LabMDx BioAnalytical Laboratory

↓ Download COA 🔗 Share

Test results

8 data points

Purity

99.76%

Endotoxins

<0.05 EU/mL (PASS)

Stated qty

5 mg

Tested qty

5.08 mg

Qty match

102% of labeled · +2%

Batch ID

8-3-46121

Container

White crystals

Tested by

MDx BioAnalytical LaboratoryView profile →

◆ Quantity verification

5 mg→5.08 mg+2%

About this test

This independent LC-MS lab test confirms DSIP 5mg from BioLongevity Labs at 99.76% purity. The analysis was conducted by MDx BioAnalytical Laboratory, Inc. on April 13, 2026.

DSIP (Delta Sleep-inducing Peptide) is a neuropeptide researched for its role in sleep quality, recovery, and circadian rhythm regulation. A purity level of 99.76% indicates high-grade synthesis with minimal contamination. Endotoxin testing passed at <0.05 EU/mL.

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