婴幼儿到底需要多少维生素D?根据最新修订的2012年版的中国居民膳食营养素推荐摄入量,0~12月龄的宝宝维生素D适宜摄入量每天为400单位(10微克)。1岁以后则为600单位(15微克)。由于母乳中维生素D含量极低,从母乳中获取的维生素D很有限,所以纯母乳喂养的婴儿容易缺乏维生素D,尤其是冬季在户外时间较少时。配方奶喂养的宝宝就不会缺维生素D了吗?那可不一定。一般配方奶中都强化了维生素D(纯奶中如 According to the latest revised dietary intake recommended by Chinese residents in 2012, the appropriate daily intake of vitamin D for babies aged 0-12 months is 400 units (10 micrograms) per day. 1 year old then 600 units (15 micrograms). Due to the extremely low level of vitamin D in breast milk and the limited availability of vitamin D from breast milk, exclusively breastfeeding infants are susceptible to vitamin D deficiency, especially when winter time is low outdoors. Formula-fed baby will not lack of vitamin D yet? That may not be. General formula milk are fortified with vitamin D (such as pure milk