(Pittman & Davis ) The drug-juice combination was so effective that patients who drank grapefruit juice obtained three times as many benefits than those who took the drug alone.
Grapefruit Juice Shown to Boost Drug's Anti-Cancer Properties
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AUGUST 07, 2012
Loren Grush, FoxNews.com

A new study from the University of Chicago Medicine revealed patients taking sirolimus receive more of its anti-cancer benefits if they drink a glass of grapefruit juice every day along with the drug.
Read more: foxnews.com/health