A popular nootropic that contains modafinil, Modalert Online is well-known for enhancing alertness and reducing fatigue. It helps people stay awake and attentive during hard jobs and is frequently recommended for sleep disorders such narcolepsy, obstructive sleep apnea, and shift work sleep disorder. Off-label, many people use it to preserve mental clarity, boost productivity, and improve cognitive function.

Modalert 200 functions by altering brain chemicals that control the circadian rhythm. It gives long-lasting energy without the jitteriness of caffeine, with benefits usually lasting up to 12 hours. However, because of the possible adverse effects, it should only be used under medical supervision.