If one of your biggest dreams is a better night’s sleep, you aren’t alone. Research demonstrates that this unique Delta Sleep-Inducing Peptide (DSIP) Nasal Spray can cross the blood-brain barrier and directly influence sleep centers in the brain. Evidence points to the idea that DSIP gains direct access to the brain via the olfactory and trigeminal nerves, for rapid absorption — and a quick trip to deep relaxation. See for yourself why so many others choose DSIP when they want to wake up rested and refreshed.