Potential Indications of Melatonin and Secretin in Children and Adolescents Psychopharmacology Institute DSIP: The Sleep Peptide That Changes How Canadians Rest 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 [5609] Potential Indications of Melatonin and Secretin in Children and Adolescents Melatonin and sleep ScienceDirect If you're struggling with sleep, it's important to understand whether the issue is falling asleep, staying asleep, or not getting restorative sleep. There are different approaches depending on what your body actually