DSIP: The Deep Sleep Peptide That's Changing How High Performers Recover LIVV Delta Sleep Inducing Peptide [DSIP] 62568 57 4 PDS 4054 Human dSIP(Delta Sleep Inducing Peptide) ELISA Kit DSIP (5mg vials) Peptide Partners DSIP is a peptide that helps you get into really deep, restorative sleep, which is where the body does most of its healing. It doesnt just knock you out like a sleep aid, it helps improve the quality