Modalert is a medication that contains the active ingredient modafinil. It is primarily used to treat excessive daytime sleepiness associated with conditions like narcolepsy, shift work sleep disorder, and obstructive sleep apnea. Buy Modalert 200 is used to promote wakefulness and alertness in individuals who experience excessive daytime sleepiness due to various medical conditions. Each tablet of Modalert 200 contains 200 mg of Modafinil. The usual recommended dose for adults is 200 mg, taken once daily in the morning.