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

Home › Lab Tests › OROS Research, DSIP (Delta Sleep-inducing Peptide)

◆ Batch ID · 1627401✓ Verified · Pass

DSIP (Delta Sleep-inducing Peptide) × OROS Research - Lab Test, February 2026

Tested Saturday, February 28, 2026 · submitted by @Frank 👑 Legend

HPLC Purity

99.16%

✓ Excellent

PeptideDSIP (Delta Sleep-inducing Peptide)

BrandOROS Research

Labfreedomdiagnosticstesting.com

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Test results

8 data points

Purity

99.16%

Endotoxins

≤ 0.05 EU/mL - Pass

Stated qty

5 mg

Tested qty

5.19 mg

Qty match

104% of labeled · +4%

Batch ID

1627401

Container

White Lyophilized Powder

Tested by

freedomdiagnosticstesting.comView profile →

◆ Quantity verification

5 mg→5.19 mg+4%

About this test

This independent HPLC-MS lab test confirms DSIP 5mg from OROS Research at 99.16% purity. The analysis was conducted by Freedom Diagnostics Testing on February 28, 2026.

DSIP (Delta Sleep-inducing Peptide) is researched for its potential role in sleep regulation and immune function. A purity level of 99.16% indicates high-grade synthesis and minimal contamination. Endotoxin testing passed both replicates at ≤ 0.05 EU/mL.

The vial appearance is white lyophilized powder with lot number 1627401. The full certificate of analysis is available for download on this page.