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The normal duration of Modalert 200's (modafinil) bloodstream is 12 to 15 hours, contingent on your age, liver function, metabolism, and general health. It takes around 12 to 15 hours for half of the dose of modafinil to be removed, which is known as its half-life. Traces, however, can linger in your body for three to four days, particularly when tested in urine. Taking Modalert 200 too late in the day might disrupt your sleep due to its lengthy duration.
