ABC News (blog) | Grapefruit Juice Could Help Cancer Patients Save Money ABC News (blog) Researchers at the University of Chicago medicine wanted to test sirolimus, a transplant drug, on cancer patients, but they knew only small amounts of the drug – 14 percent – is absorbed into the blood stream. Knowing higher doses can cause negative ... Grapefruit juice shown to boost drug's anti-cancer properties Grapefruit juice may improve cancer drug Grapefruit Juice Helps Anti-Cancer Drug Work Better |