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

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

◆ Batch ID · 12-25-0510E✓ Verified · Pass

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

Tested Monday, January 05, 2026 · submitted by @Frank 👑 Legend

HPLC Purity

99.03%

✓ Excellent

PeptideDSIP (Delta Sleep-inducing Peptide)

BrandVerified Peptides

LabJanoshik Labs

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Test results

6 data points

Purity

99.03%

Endotoxins

Not tested

Stated qty

12 mg

Tested qty

12.4 mg

Qty match

103% of labeled · +3%

Batch ID

12-25-0510E

Tested by

Janoshik LabsView profile →

◆ Quantity verification

12 mg→12.4 mg+3%

About this test

This independent HPLC analysis confirms DSIP 12mg from Verified Peptides at 99.025 purity. The test was conducted by Janoshik Labs on January 5, 2026.

DSIP (Delta Sleep-inducing Peptide) is a neuropeptide researched for its potential in supporting sleep quality, circadian rhythm regulation, and restful sleep. A purity level of 99.025 indicates high-grade synthesis with minimal impurities.

The full certificate of analysis is available for download on this page, with verification key IKNRB4NV1KCL.