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 DSIP: the peptide everyones talking about but what does the science actually say?, Delta Sleep Inducing Peptide has been studied for sleep architecture, stress response, and neuroendocrine Best Peptide Therapy With DSIP In Sugar Land TX Dr. Shel Wellness & Aesthetic Center Delta Sleep Inducing Peptide Recovers Motor Function in SD Rats after Focal Stroke