If your body has an inadequate amount of vitamin C you can develop scurvy. The best way to prevent this is to simply have an orange or other fruit with a high vitamin C content.
vitamin c
in large amounts
The body needs to have sunlight on the skin, to make vitamin D.
kindney
Vitamin A is a fat-soluble vitamin which means that it is stored in the liver. Vitamin A dosages should not exceed the recommended daily amount or they can be toxic to the body.
vitamin c
If it is a fat soluble vitamin it is stored in you body fat, if it is a water soluble it is urinated away
The amount absorbed and subsequently used by the body
you eat cake
No vitamin does. Your body needs a balanced amount with protein, sugars and fats. You can not win a race with just taking an extra dose of a vitamin.
you can get sick because your body needs all the vitamins and minarals it can get.
The amount of vitamins from your diet, without considering the vitamin supplements