Vitamin A is a fat soluble vitamin, you need fat to absorb and assimilate it properly.

因为维生素 A 是一种脂溶性维生素，需要油脂的帮助才能被人体正常吸收。

But you wouldn't want to rely on the provitamin beta-carotene to meet your Vitamin A requirements.

但是你不能指望β-胡萝卜素来满足人体对维生素 A 的需求。

They have betacarotene, which is an important part of the vitamin A pathway.

它们含有β胡萝卜素，这是维生素 A 途径的重要组成部分。

Butter also has some essential vitamins and minerals such as vitamin A and E.

黄油还含有一些必要的维生素和矿物质，如维生素A和E。

Well, butter provides great fat-soluble Vitamins like Vitamin K2 and Vitamin A and Vitamin E.

黄油提供了大量的脂溶性维生素，如维生素 K2、维生素 A 和维生素 E。

The main nutrients that are recommended are vitamin A, vitamin C, vitamin E, lutetium, and zeaxanthin.

推荐的主要营养素是维生素 A、维生素 C、维生素 E、氚和玉米黄质。

So, it's doubtful that you can just cram down more and more carrots to get optimal Vitamin A levels.

因此，想通过大量食用胡萝卜来使体内的维生素 A 达到最佳水平，这样的做法就值得怀疑了。

Milk is nutritious, it contains vitamins A and D as well as protein and isn't full of calories.

牛奶很有营养，它富含维生素A和D以及蛋白质，而且不含热量。

Then, one might be providing Vitamin A as beta carotene where another provides it as retinyl palmitate and so on.

同时，有的产品当中的维生素 A 是β-胡萝卜素，而另一些则是视黄醇棕榈酸酯，等等。

And studies suggest grass-fed butter has better Vitamin A and E content, higher omega-3s, and higher levels of the antioxidant glutathione.

研究表明，草食黄油具有更好的维生素 A 和 E 含量，更高的 ω-3 脂肪酸和更高水平的抗氧化剂谷胱甘肽。

These include use of vitamin A supplements in treatment and detailed suggestions for treating babies under the age of six months.

包括治疗中使用维生素A补充剂，以及为6个月以下婴儿提供治疗的详细建议。

High in vitamin A, vitamin C and potassium, sweet potatoes can add fiber and other nutrients to a warm winter meal.

薯富含维生素 A、维生素 C 和钾元素，可以为温暖的冬季膳食增添纤维和其他营养素。

More than 12 times as much vitamin A was formed from carrots when eaten with avocado than without it.

与单吃胡萝卜相比，将胡萝卜和牛油果一同食用 可以使维生素A的吸收率提高十二倍。

But When they gave high vitamin D and normal vitamin A, they got hypervitaminosis D.

但是当给予火鸡大剂量的维生素 D 和正常量的维生素 A 时，他们则会出现维生素D过多症。

Stuff like amino acids, vitamins, a few minerals.

诸如氨基酸、维生素和一些矿物质之类的东西。

You see, similar to our earlier discussion with beta carotene and vitamin A, “folic acid” is not folate.

你看，和我们之前讨论的β-胡萝卜素和维生素A的情况类似，“叶酸”（folic acid）并不是叶酸（folate）。

Too much vitamin A can be harmful in pregnancy.

过多的维生素 A 在怀孕期间可能有害。

But for someone high in vitamin A, juicing could be disastrous.

但对于维生素 A 含量高的人来说，榨汁可能是灾难性的。

Yeah, vitamin A and C, but no K.

没错 维生素" A" 和" C" 但没有" K" 那就是你妈妈为什么生病。

In addition, orange juice also has vitamin A, which helps protect the heart.

此外， 橙汁还含有维生素A，有助于保护心脏。