Quote Originally Posted by XitemeM View Post
I've heard of grapefruit juice having all kinds of unexpected interactions, and if you're on any medication you should at least be checking in to it before drinking. Surely someone has found a way to market that horrid stuff in that way. Lol. I'm not a fan of it.
I forgot off the top of my head, but there are substances in the grapefruit juice, and some other fruit juices, that block enzymes from breaking down substances for digestion, so it gets into your intestines pretty much whole and is absorbed in much higher and rapid concentration than it normally would through the stomach.