儿童长身体需要补钙,老人防止骨质疏松需要补钙……补钙在生活中是一个常被提及的话题。但很多人不知道,无论怎样补钙都离不开维生素D的参与。那么,你的身体缺乏维生素D吗?如何从膳食中补充维生素D??维生素D是什么维生素D是固醇类衍生物,属于脂溶性维生素,具有抗佝偻病作用。目前发现的维生素D至少有10种,但在所有维生素D的家族成员中,最重要的是维生素D2和D3。维生素D2存在于部分天然食物中——受阳光照射后,植物中的某种固? Children need long-term body calcium, the elderly need to prevent osteoporosis ... Calcium in life is a frequently-mentioned topic. But many people do not know, no matter how calcium is inseparable from vitamin D’s participation. So, your body lack of vitamin D? How to dietary vitamin D? What is vitamin D? Vitamin D is a steroid derivatives, are fat-soluble vitamins, with anti-rickets effect. At present, there are at least 10 kinds of vitamin D, but the most important of all the vitamin D family members are vitamins D2 and D3. Vitamin D2 is present in some natural foods - some kind of solid in plants after being exposed to sunlight