One well-known brand of modafinil that is frequently used to improve cognitive performance is Modalert Tablet. It was first created to treat sleep issues like narcolepsy, but it is now well-known for improving mental clarity, attention, and alertness. 

Under its influence, users frequently report greater memory, quicker thinking, and better decision-making. By raising dopamine levels in the brain, Modalert enhances wakefulness and attention. When taken properly, it can be a useful cognitive enhancer even though it isn't a panacea. However, before using Modalert 200 for off-label uses like cognitive improvement, it's crucial to speak with a healthcare professional.