This idea was studied by the same Pritikin Foundation researchers who pitted the blood of individuals before and after a plant-based diet against the growth of prostate cancer cells. This time, they performed the same experiment on the type of normal prostate cells that grow to obstruct urine flow. Within just two weeks, those eating plant-based diets saw their blood acquire the ability to suppress the abnormal growth of noncancerous prostate cells too—and the effect didn’t seem to dissipate with time. The blood of those eating plant-based diets over the long term had the same beneficial
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