Too much multivitamins may raise risk of prostate cancer

Heavy Multivitamin Use May Raise Prostate Cancer Risk (HealthDay)

HealthDay - TUESDAY, May 15 (HealthDay News) -- Popping more than onemultivitamin a day could boost a man's risk for prostate cancer by nearly a third, according to a new study from the U.S. National CancerInstitute.