Grapefruit juice effects

Have you ever wondered why doctors say
not to take medications & grapefruit juice together???

The following excerpt was scanned from the bottom of page 12
of the March, 2007 issue of National Geographic magazine.

For additional info regarding the enzyme effect mentioned above, click here.

However, grapefruit juice has also been discovered to inhibit the absorption of certain medications.
See this for more details.
Also check these out.

Update, Monday, December 5, 2011 - Be sure to check out this info.