ABOUT CODEINE

Grapefruit Juice (GFJ)- I had toyed with the idea of making use of grapefruit juice for many years but have go through mixed reports. Not long ago I read that it will not inhibit CYP2D6 but rahter 3A4 that is accountable for conversion of codeine into norcodeine. In concept by inhibiting 3A4 you permit much more codeine for 2D6 to develop into morp