DSIP and Sleep

3 articles in this topic.

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DSIP for Insomnia: What the Limited Research Shows

DSIP (delta sleep-inducing peptide) was isolated in 1977 as a sleep factor. Five human trials produced conflicting results. Here is what 12 studies found.

18 min read|Mar 20, 2026

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DSIP and Sleep

Delta Sleep-Inducing Peptide (DSIP): The Original Sleep Peptide

DSIP is a nonapeptide isolated from rabbit brain blood in 1977. Here is what four decades of research actually show about its effects on sleep.

13 min read|Mar 21, 2026

DSIP and Sleep

DSIP and Sleep Architecture: Effects on Sleep Stages

DSIP increased delta-wave EEG activity by 35% in animal models, but human trials show conflicting effects on sleep stages. Here is what the EEG data shows.

13 min read|Mar 21, 2026