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 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 ACT NOW! DSIP Nasal Spray Vs Injections: Similarities & Differences