Vitamin D has his own t-shirt business?

维他命D在做自己的T恤生意吧？

And vitamin D produces hormones that brighten your mood.

而维生素D会产生让你心情愉悦的激素。

So maybe we don't get enough vitamin D?

所以我们可能没有得到足够的维他命D？

It also makes vitamin D and substances that help digestion.

它还生产维他命D和 其他帮助消化的一些物质。

Sunlight is required for the body to produce vitamin D.

人体需要阳光来产生维生素D。

And I guess just be out in the sun, vitamin D.

然后晒晒太阳，补充维他命 D。

Basically the more Vitamin D, the more an enzyme CYP3A4 is produced.

基本上，维生素D越多，产生的CYP3A4酶就越多。

So with less vitamin D, cholesterol levels might rise.

因此，维生素D减少，胆固醇水平可能会上升。

Vitamin D is also important because it helps calcium work well in our bodies.

维他命D同样也很重要，因为它能让钙质被我们身体充分地吸收。

Too much Vitamin D can cause heart problems, kidney damage and other medical conditions.

过量服用维生素D会导致心脏问题、肾脏损害和其他疾病。

Active vitamin D then goes on to cause the gastrointestinal tract to increase calcium absorption.

活性维生素D继续作用于消化道，增加钙的吸收。

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。

Secondly, vitamin D must become metabolically active, and this process also has two steps.

其次，维生素D需要有代谢活性，这一过程细分为两步。

One of the biggest benefits of getting sunlight is how it helps you get vitamin D.

晒太阳的最大好处之一就是它帮助你获得维生素 D。

Persons who are on higher amounts of vitamin D or have higher amounts of vitamin D will have less anxiety and depression.

那些自摄入更多维生素D的人或自身维生素D含量较高的人焦虑和抑郁的程度较低。

Finally, there's also an increasing interest in the role of vitamin D as an effective treatment.

人们对于维生素D的治疗效果也在持续观望中。

But it's not just sunlight and Vitamin D that makes the difference.

但造成这种差异的不仅仅是阳光和维生素D。

It's crucial for building cells and helps the body make vitamin D, along with testosterone and estrogen.

它对构建细胞至关重要，并帮助身体制造维生素D，以及睾酮和雌激素。

Inadequate bone mineralization could be due to a deficient or impaired metabolism of vitamin D, phosphate or calcium.

骨矿化不全可能由维生素D、磷酸盐或钙代谢障碍引起。

And vitamin D from sunshine can help your body to absorb certain minerals which are linked to building stronger bones.

阳光中的维生素 D 可以帮助你的身体吸收某些矿物质，这些矿物质与强健骨骼有关。