how long does it take to get neurontin out of your system?
How Long Does Gabapentin Stay in Your System? On This Page: Gabapentin (brand name Neurontin) is a commonly prescribed medication that remains in the body for about 36 hours. Gabapentin has a half-life of 5-7 hours, meaning that it takes this amount of time for the body to eliminate one-half of a dose of the drug.