Description
Delta Sleep-Inducing Peptide (DSIP) is a naturally occurring nonapeptide known for its role in promoting sleep, particularly delta sleep, across various species including humans, rabbits, rats, and mice. It is characterized by its ability to enhance delta and spindle electroencephalogram (EEG) patterns, which are associated with deep sleep stages.



Elena R. Martinez –
Promotes restful sleep with noticeable improvement in sleep patterns. Great for enhancing overall sleep quality.
Nathan Brown –
Great product! Helps promote deeper sleep. Highly recommend for better rest and recovery.
SunnySide_22 –
Great product! DSIP has improved my sleep quality, helping me feel refreshed and energized.
S. Johnson –
Effective at promoting delta sleep. Good quality product for better sleep quality.