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素，如素 K2、素 A 和素 E。

Another kind of treatment involves retinoids, which are compounds related to vitamin A.

一种药物是类素A，是素A的化合物。

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

它们含有β胡萝卜素，这是素 A 途径的重组成部分。

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

黄油还含有一些必的素和矿物质，如素A和E。

Well, carrots do contain a lot of vitamin A and another vitamin called betacarotene.

嗯，胡萝卜确实富含素A以及一种名为贝塔胡萝卜素的素。

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

推荐的主营养素是素 A、素 C、素 E、氚和玉米黄质。

Carrots are rich in vitamin A.

红萝卜富含素A。

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，它富含素A和D以及蛋白质，而且不含热量。

And products such as wheat flour, cooking oil and sugar are fortified with vitamin A by law.

法律规定，面粉、食用油和糖等产品都素A。

“If you eat just one carrot every day, that provides all the Vitamin A you need to survive.”

如果你每天吃一根胡萝卜，就能提供人体必需的素A。

Dandelions are a great source of vitamin K and also are a good source of vitamins A and C.

蒲公英是素K的重来源，也是素A和C的主来源。

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

因为素 A 是一种脂溶素，需油脂的帮助才能被人体正常吸收。

You could give 2,134 vitamin A supplements and you could save almost one life for a longer and healthier future.

你可以提供 2134 个素 A 补充剂，并且你几乎可以拯救一条命，使其获得更长久和健康的未来。

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 可以使素A的吸收率提高十二倍。

Carotenoids like beta-carotene have their own functions other than just conversion to Vitamin A.

β-胡萝卜之类的类胡萝卜素除了能转化为素 A 以外还有其它功能。

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.

薯富含素 A、素 C 和钾元素，可以为温暖的冬季膳食增纤和其他营养素。

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素 A 达到最佳水平，这样的做法就值得怀疑了。

Stuff like amino acids, vitamins, a few minerals.

像氨基酸、素、几种矿物质之类的东西。