Peptides in Under 60 Seconds with Dr. Orel Swenson: DSIP If you're struggling with disrupted sleep, high stress, travel fatigue, or difficulty getting into true deep sleep, DSIP (Delta Sleep Inducing Peptide) may Best Peptide for Sleep Nulevel Wellness Medspa Seasonal affective disorder: Why the short days of winter make you depressed Vox Have you heard of DSIP? In this study, delta sleep induced peptide was given to only 17 participants! But it helped improve their sleep markers.. unfortunately only 17 patients used but they were Delta Sleep Inducing Peptide an overview ScienceDirect Topics