They believe such a diet which includes no products from animal sources can be deficient in many of the necessary vitamins and minerals our bodies need.

他们认为这种食谱没有包含任何以动物为来源产品，可能会缺少很多人体必需维他命和矿物质。

They help convert our food into energy.

B族维他命帮助把我们食物转化为能量。

Humans get their daily dose of vitamin D from the sun so when gamers spend a whole day inside they miss out on this key vitamin.

人们需要通过晒太阳来获取每日所需维他命D，所以如游戏玩家一整天都待在室内，他们就没法获取这个至关重要维生素。

Millions of people take performance enhancing drugs such as caffeine and vitamins every day.

成千上万人们每天都在服用咖啡因，维他命之类兴奋剂。

So maybe we don't get enough vitamin D?

所以我们可能没有得到足够维他命D？

STEP 5 Go outside to get 5 to 20 minutes of exposure to the sun a week, or eat foods such as fish, eggs, milk, and cod liver to get your daily recommended amount of vitamin D.

每周到室外晒太阳5至20分钟，或者食用鱼，鸡蛋，牛奶和鱼肝等食物，获得每日建议量维他命D。

Skincare. I need to get back into my retinoid.

护肤。我需要重新开始用我维他命 A 群。

Vitamin C is crucial for healthy gums.

维他命C对牙龈健康很重要。

Oh, um...I bought the vitamins that you recommended.

噢，呃… … 我买了你推荐维他命。

STEP 8 Eat healthy foods, like salmon, spinach, walnuts, and Brazil nuts, which contain vitamins and minerals essential for shiny, healthy hair.

食用健康食品，比如鲑鱼，菠菜，核桃，巴西坚，含有丰富维他命和矿物质，对于光泽健康头发来说是必须。

Of the common berries, strawberries are highest in vitamin C, although, because of their seeds, raspberries contain a little more protein, iron, and zinc (not that fruits have much protein) .

常见浆，草莓维他命 C 含量是最高，因为草莓上那些种子。覆盆子含有更多蛋白质、铁和锌 (并不是说水含有很多蛋白质)。

So, this difference between water- or fat-soluble vitamins determines how they get into the blood, but also how they're stored or rejected from the body.

因此，水溶性和脂溶性维他命区别决定了它们将如何进入血液，但也决定了它们会如何被储存以及从身体被排出。

However, some nutritionists advise against switching to a totally strict vegetarian diet. They believe such a diet which includes no products from animal sources can be deficient in many of the necessary vitamins and minerals our bodies need.

然而，一些营养学家不建议人们变成绝对素食主义者。他们认为这样饮食不利于人类从动物身上摄取必要维他命和矿物质。

In chronic kidney disease, there's less activated vitamin D, so less calcium is absorbed into the blood, resulting in hypocalcemia - low calcium levels.

慢性肾病，活化维他命D减少，因此钙吸收入血减少，导致低钙血症，即血钙水平低。

Now a vitamin C deficiency does decrease your ability to fight off some infections, and the most severe form, scurvy, can be fatal.

维他命 C 缺乏确实降低了人类对抗传染能力，最严重是，它可能导致坏血病，这是最致命。

That is OK but when you cook the tomato, there are vitamins just goes away, so the fresh one is better.

可以，不过番茄烹饪以后，含有维他命会流失，所以新鲜番茄更营养。

These fruits contain a healthy dose of vitamin C, which can boost your energy and make you more alert.

这类水含有丰富剂量维他命C，可以增加体力和让你更警觉。

But when it came to pan-glandular biscuits and vitaminized beef-surrogate, he had not been able to resist the shopman's persuasion.

可是遇见泛腺体饼干和加了维他命代牛肉时他却在老板劝说前让步了。

I know. I read about vitamin C in a health magazine.

是啊， 我在一本健康杂志里读到有关维他命C报导。

So how does the body get vitamins from out there into here?

那么，人体是如何从外界获取维他命呢？