It is increasingly being recognised that managed bees need food supplements.

人们逐渐认识到，管理蜂群的过程中需要食物的补充。

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Breast-feeding advice, food supplements and better hygiene all make a big difference.

母乳喂养指导、食物进补以及更好的保健都会产生显著变化。

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They could however be used as guidance by countries choosing to increase consumer information on maximum consumption levels of vitamin and mineral food supplements.

但是，选择增加关于维生素和矿质食品补充剂最高食用水平消费者信息的国家可使用该准则作为指导。

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Both began a hunger strike in November taking in only water and refusing food supplements.

BBC: Two Palestinians held in Israeli jail end hunger strike

Food supplements, their nutritional information and health claims will be regulated in law if the States of Guernsey agrees.

BBC: Move to regulate food supplements in Guernsey

It has long been known that vitamin D prevents rickets and children were once given food supplements like cod liver oil.

BBC: Experts review vitamin D advice