TOP CODEINE SECRETS

Grapefruit Juice (GFJ)- I had toyed with the concept of applying grapefruit juice for a long time but have browse combined stories. Not too long ago I read through that it does not inhibit CYP2D6 but rahter 3A4 that's liable for conversion of codeine into norcodeine. In theory by inhibiting 3A4 you leave more codeine for 2D6 to change into morphine