Supplement warning: Vitamins B6 & B12 linked to increased risk of lung cancer warns study

SUPPLEMENTS are used for a variety of health issues where one's diet may be lacking. B vitamins have been shown to help with a number of conditions including energy levels, eyesight, proper nerve function and even depression. Shockingly, however, they may in fact increase lung cancer risk particularly among men. What is the link?
Source: Daily Express - Health - Category: Consumer Health News Source Type: news