一杯羽衣甘蓝（煮沸，不过不是煮得过久的）给与你50%的每天供给量的维生素A。 你也会得到一些维生素C，一些数量的维生素B和丰富的钙。
One cup of kale (boiled, but not overcooked) gives you double the DV for vitamin A. You\\\'ll also get some vitamin C, a small amount of B vitamins and a generous amount of calcium.
能得到充足的维生素的方法：仅仅一杯橙汁能够达到推荐膳食营养供给量，每天吃5种推荐中的蔬菜和水果，你应该就不会缺少维生素c。
How to eat enough of it: Just one orange almost gets you to the RDA. Eat your recommended five servings a day of fruits and vegetables and you shouldn't be lacking in c.
我们的石油丰富的天然维生素E在50 ％的供给量。
Our oil is enriched with natural Vitamin E at 50% of the RDA.
例如，一些研究表明，最佳水平的维生素C大约是1200至2000年每日毫克，而供给量标准只有60毫克。
For example, some studies show that the optimal level of vitamin C is approximately 1200 to 2000 mg daily, while the RDA is only 60 mg.
例如，一些研究表明，最佳水平的维生素C大约是1200至2000年每日毫克，而供给量标准只有60毫克。
For example, some studies show that the optimal level of vitamin C is approximately 1200 to 2000 mg daily, while the RDA is only 60 mg.
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