<https://thedailycheck.net/supplement-warning-vitamins-b6-b12-linked-to-increased-risk-of-lung-cancer-warns-study/#webpage>
<http://schema.org/potentialAction>
<https://thedailycheck.net/supplement-warning-vitamins-b6-b12-linked-to-increased-risk-of-lung-cancer-warns-study/>