There may be proof for your induction of CYP2A6 in vivo by phenobarbital along with other anticonvulsant prescription drugs. Two-day cure with phenobarbital (a hundred mg every day p.o.) prior to a liver biopsy resulted in induction of metabolism of nicotine to cotinine in hepatocytes (Kyerematen et al. Potentials problems https://mrdistro.com/