Defined Sleep
YOU KNOW EXACTLY WHAT TIME

IT IS AT 2am.

Your Deep Sleep Is Not Gone. It Has Been Interrupted.

Defined Sleep - $5 Sample

After 40, the restorative stages of sleep, deep and REM, are the first to collapse. Not because something is wrong with you. Because your biology changed, and nothing you have tried was designed for that. Defined Sleep was.


Clinically proven to increase deep and REM sleep in a peer-reviewed trial. One $49 bottle to find out what a full night actually feels like.

Defined Sleep - $5 Sample

YOU KNOW EXACTLY WHAT TIME IT IS AT 2am.

Your Deep Sleep Is Not Gone.

It Has Been Interrupted.

After 40, the restorative stages of sleep, deep and REM, are the first to collapse. Not because something is wrong with you. Because your biology changed, and nothing you have tried was designed for that. Defined Sleep was.


Clinically proven to increase deep and REM sleep in a peer-reviewed trial. One $49 bottle to find out what a full night actually feels like.

Double-blind • Placebo-controlled • Published in the Journal of Clinical Sleep Medicine • No THC • No melatonin

1 per new customer only, free shipping, limited time offer ends Mother’s Day. Promotional offers cannot be combined. Free or discounted trial purchases are ineligible for the money-back guarantee. Offer valid while supplies last.

Why Defined Sleep

Up to 2× More Deep and REM Sleep, Clinically Proven

Proven Efficacy
Defined Sleep was shown to increase deep & REM sleep (restorative sleep) in a landmark human clinical trial.
Non-Sedating
Defined Sleep does not make you drowsy. It works by increasing deep & REM sleep. It contains no sedatives that ‘knock you out’.
Safe to Take Every Night
Defined Sleep is non-intoxicating, has no fall risk, and is non-addictive/not habit forming.


Optimal for Shift Workers
Study participants who slept during the day (e.g. shift-workers), were highly responsive to the treatment with Defined Sleep.
No Side-Effects
Defined Sleep displayed an excellent safety profile in our clinical trial, had no effect on heart rate or heart rate variability, and no adverse events were observed by study participants.
Drug-Test Safe
Our plant-based formula contains no THC or other ingredients screened for in workplace drug tests.



DOCTOR RECOMMENDED

Nick Nissen, MD

“Insomnia is a common symptom associated with many psychiatric conditions, including anxiety. I recommend Defined Sleep to my psychiatry patients because it is a safe and effective alternative to stronger sleep medicines.”


Nick Nissen, MD
Board-certified Psychiatrist
American Board of Psychiatry and Neurology Sleep Medicine



© Defined Research, Inc.