Modalert is a brand name for modafinil, a prescription medication originally developed to treat sleep disorders such as: Narcolepsy Obstructive Sleep Apnea (OSA) Shift Work Sleep Disorder (SWSD) Each Modalert tablet typically contains 200mg of modafinil, making it one of the most commonly used dosages for those seeking cognitive enhancement and improved alertness. https://modalertaustralia.com/modalert-200-mg/