Delta Sleep Inducing Peptide DSIP Age Management of West Michigan DSIP is a peptide that helps you get into really deep, restorative sleep, which is where the body does most of its healing. It doesn't just knock you out like a sleep The influence of synthetic DSIP (delta sleep inducing peptide) on disturbed human sleep Cellular and Molecular Life Sciences Springer Nature Link Understanding DSIP: The Key to Restful Sleep