§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · APR-2026● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · 100014068✓ Verified · Pass
DSIP (Delta Sleep-inducing Peptide) × Stratford Peptides - Lab Test, April 2026
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.00%
✓ Excellent
Test results
7 data points
Purity
99.00%
Endotoxins
Not tested
Stated qty
25 mg
Tested qty
9.84 mg
Qty match
39% of labeled · -61%
Batch ID
100014068
Container
White powder in glass vial
Tested by
Analiza BiałekView profile →
◆ Quantity verification
25 mg→9.84 mg-61%
About this test
This independent HPLC lab test confirms DSIP 25mg from Stratford Peptides at 99% purity. The analysis was conducted by Analiza Białek on April 24, 2026.
DSIP (Delta Sleep-inducing Peptide) is researched for its role in sleep regulation and circadian rhythm modulation. A purity level of 99% indicates high-grade synthesis with minimal contamination.
The full certificate of analysis is available for download on this page.
Certificate of analysis
Original document
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