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

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

◆ Batch ID · 1672✓ Verified · Pass

DSIP (Delta Sleep-inducing Peptide) × Peptidology - Lab Test, March 2026

Tested Tuesday, March 31, 2026 · submitted by @Frank 👑 Legend

HPLC Purity

99.09%

✓ Excellent

PeptideDSIP (Delta Sleep-inducing Peptide)

BrandPeptidology

LabVanguard Laboratory

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Test results

7 data points

Purity

99.09%

Endotoxins

Not tested

Stated qty

15 mg

Tested qty

14.61 mg

Qty match

97% of labeled · -3%

Batch ID

1672

Container

Blue vial with purple cap and white label

Tested by

Vanguard LaboratoryView profile →

◆ Quantity verification

15 mg→14.61 mg-3%

About this test

This independent HPLC-UV/VIS lab test confirms DSIP 15mg from Peptidology at 99.09% purity. The analysis was conducted by Vanguard Laboratory on March 31, 2026.

The tested quantity measured 14.61mg across multiple vials, slightly below the stated label amount of 15mg. A purity level of 99.09% indicates high-grade synthesis with minimal impurities.

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