Others become vegans and will not eat any animal products at all.
另外一些人成为纯素食者,根本不吃动物制品.
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Vegans consume no animal products and are susceptible to vitamin B 12 deficiency.
素食者不吃任何动物性食物,易患维生素B12缺乏症.
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Committed vegans, the couple't sure they could adequately square their ethical beliefs a cat's nutritional needs.
之前,这对坚决的素食主义者并不确定,自己的信仰是否能满足猫儿的营养需求.
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And a daily vitamin D supplement is a good idea for vegans and meat - eaters alike.
无论是素食者还是非素食者,每天补充维生素D也是个不错的主意.
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