This independent HPLC lab test confirms DSIP 5mg from KÖLD at 94.0% purity. The analysis was conducted by Accumark Labs on March 11, 2026.
DSIP (Delta Sleep-inducing Peptide) is researched for its potential role in sleep regulation and circadian rhythm support. A purity level of 94.0% indicates minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download on this page.
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