维生素D功能很多。。

来源: ERommel 于 2012-11-15 18:15:04 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (269 bytes)

以前只是认为VD 对骨骼很重要，现发现VD对免疫系统，血管，抗癌都很重要。含VD丰富的食品不多：Some fish, such as salmon, tuna and mackerel, as well as fish liver oils are considered to be the best sources. Some vitamin D is also present in beef liver, cheese and egg yolks.

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