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Phentermine

What the body does with Phentermine, from the dose to the exit, as its Wikipedia drug infobox records it.

Quoted from the Wikipedia infobox, not yet written up by hand. The order is the usual order of events, not a measured schedule.

PhenterminetakenExitUrine (62–85% unchanged)

The clock, on a log scale

Each bar runs from the dose to about five half-lives, roughly when 97% of that molecule has been converted or cleared. The scale is logarithmic so minutes and days fit on one line.

  1. doseabsorbed

    Bioavailability

    High (almost 100%) 1

  2. hoursbreakdown

    Metabolism

    Minimal (6%) 1

  3. half-lifehalf gone

    Elimination half-life

    20–25 hours, urinary pH-dependent 1

  4. exitleaves the body

    Excretion

    Urine (62–85% unchanged) 1

Source

  1. Wikipedia, Phentermine, drug infobox (revision 1374263603), CC BY-SA 4.0. Values quoted as they appear, with wiki markup removed.

Half-lives vary between people, doses and routes. This page explains what the body does with a drug. It is not dosing advice.