Vitamin D helps prevent colorectal cancer

https://arbital.com/p/1v

by Alexei Andreev Mar 9 2015 updated Aug 4 2015


No

Daily supplementation of calcium with vitamin D for seven years had no effect on the incidence of colorectal cancer among postmenopausal women.
Our data suggested greater colon cancer risk in men with higher circulating 25(OH)D concentrations.