维生素片：神奇还是神话？

<p>The vitamin industry is worth more than ￡400million a year in the UK alone, but what are these pills actually doing for people&#39;s health? Dr Giles Yeo aims to find out, exploring if vitamin and mineral supplements are what they appear to be and putting people&#39;s diets to the test to find out if they really need these supplements. Those he meets include a scientist in Copenhagen, ...</p>