Waklert 150mg is a prescribed nootropic with the active ingredient arginine. It is a brain stimulant that helps treat excessive daytime sleep disorders associated with narcolepsy, obstructive sleep apnea, and Shift work sleep disorders. It is an FDA-approved medication that works within 30 minutes. Waklert has several uses, such as helping treat ADHD, excessive fatigue, bipolar disorders, and many others.