CBS New York
High vitamin B intake increases lung cancer risk among men
Men who reported long-term, high-dose supplementation with vitamins B6 or B12 appeared two to four times more likely than nonusers to develop lung cancer, according to results of a prospective, observational study. Male smokers demonstrated the …
Study: Clear link between heavy vitamin B intake and lung cancer
Could Common Vitamin Supplements Raise Lung Cancer Risk?
Over-the-counter vitamin use by smokers ‘quadruples cancer risk’