Melatonin makes you drowsy. DSIP changes your sleep architecture., There's a difference between feeling sleepy and getting deep sleep. Most people never get the second one., Your hypothalamus produces Best Peptide for Sleep Nulevel Wellness Medspa DSIP: The Sleep Peptide That Changes How Canadians Rest DSIP (Delta Sleep Inducing Peptide): Benefits, Dosage, and Risks Expla Potential Indications of Melatonin and Secretin in Children and Adolescents Psychopharmacology Institute DSIP for Deep Sleep: Benefits, Dosage & Safety