深绿色蔬菜的好处,在国内外多项研究中都得到了证明,其好处之多,超出大部分人的想象。1.对预防骨质疏松有益。提供大量的钙、钾、镁元素和维生素K。充足的钾、镁元素供应能减少钙的流失,而维生素K对于钙元素沉积到骨胶原上是必需的。同时,很多绿叶蔬菜富含钙而草酸含量并不高,如油菜、小白菜、芹菜等,也是钙元素的较好来源。2.对保证正常视力有益。提供大量的胡萝卜素和叶黄素。所有深绿色叶菜都富含胡萝卜素和叶黄素。目前的测定发现,菠菜等 The benefits of dark green vegetables have been proven in numerous studies both at home and abroad, with many of the benefits that go beyond most people’s imagination. 1. To prevent osteoporosis beneficial. Provide a large amount of calcium, potassium, magnesium and vitamin K. Adequate supply of potassium and magnesium can reduce the loss of calcium, and vitamin K is necessary for the deposition of calcium on collagen. At the same time, many green leafy vegetables are rich in calcium and oxalic acid content is not high, such as rape, cabbage, celery, etc., is also a good source of calcium. 2. To ensure normal vision useful. Provides plenty of carotene and lutein. All dark green leafy vegetables are rich in carotene and lutein. The current test found that spinach and so on