Baclofen was the 119th most commonly prescribed drug in the United States in 2017. In that year alone, there were over 5.5 million prescriptions. Considering how popular this drug is right now, it pays to know a little bit more about this medication, including how long baclofen stays in your system.
Mean effective half-life: 2 to 6 hours
Time to steady-state: 1 to 2 days
Mean accumulation ratio: NA
Terminal phase half-life: 2 to 6 hours
Baclofen has an oral bioavailability of 70 to 85 percent. It is well absorbed by the body and then excreted in the urine.
What is the half-life of baclofen?
Roughly two to six hours
How long does baclofen stay in your system?
Baclofen is detectable in your system for the following time frames:
- Your blood for Less than 24 hours
- Your urine for 48 hours
This drug typically stays in the system for no longer than 48 hours. It should not show up in a hair test and isn’t typically looked for in salvia. Special tests can detect it in blood and urine, although it is not part of a standard drug assessment.
How long does baclofen take to work?
Many people notice relief in 30 minutes.
How much baclofen can you take in a day?
The typical dose is 60 mg a day in three separate doses. The maximum daily dose is 100 mg without medical supervision. You should always talk to your doctor about dosing instructions specific to your needs, though.