Not Medical Advice:
Less than 3 days.
Roxicodone 15 mg tab has a half-life of 3.55±1.0 hours, so a single dose will take about 25 hours to be eliminated. The half-life is the time necessary for the concentration of drug in the plasma to decrease by half.
About 60% to 87% of an oral dose of oxycodone reaches the systemic circulation in comparison to a parenteral dose. This high oral bioavailability (compared to other oral opioids) is due to lower presystemic and/or first-pass metabolism of oxycodone.
The relative oral bioavailability of Roxicodone® 15 mg and 30 mg tablets, compared to the 5 mg Roxicodone® tablets, is 96% and 101% respectively. Roxicodone® 15 mg tablets and 30 tablets are bioequivalent to the 5 mg Roxicodone® tablet.
Roxicodone is used to help relieve moderate to severe pain. Oxycodone belongs to a class of drugs known as narcotic (opiate) analgesics. It works in the brain to change how your body feels and responds to pain.
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