SleepFuel is the first sleep supplement spray designed for the next day. Tired of low-performing pills and gummies that often left us groggy and unfocused, we wanted to rethink our strategy for sleep and how it powers our days. To help each of us achieve our best, we developed a new approach to providing your mind and body with everything it needs for optimal sleep and most importantly peak performance. No Melatonin. Naturally derived. 3rd party tested. GMP Certified. Clinically backed ingredients. Patented Nebula Scientific droplet technology.