Washington, Nov 5 : Daily doses of multivitamin supplements, including folic acid and vitamin B6 and B12, have no effect in preventing cancer in women, according to a group of researchers.
Folate, vitamin B6, and vitamin B12 (water-soluble, essential B vitamins) are thought to play an important role in cancer prevention.
The study found that folic acid and vitamin B6 and B12 had no significant effect on the overall risk of cancer, including breast cancer, among women at high risk of cardiovascular disease.
The research team led by Dr Shumin M. Zhang, Sc. D., of Brigham and Women''s Hospital and Harvard Medical School, Boston, conducted a trial