ultraviolet
your eyes need light to seeyour skin needs light to make vitamin D, which is needed for healthy bone growthetc.
Vitamin E is your answer!!
vitamin C
no
True, provided you are exposed to the sun. Sunlight enables your body to make vitamin D. For this reason, vitamin D is sometimes called the sunshine vitamin.
without vitamin D, your body can not create calcium for your bones. in the winter you must have at least 10 min. of sun light so your body can make the required calcium. vit. D can also be stored for later use.
Each vitamin has an important role i.e Vitamin A in carrot helps sight at night, vitamin D in milk helps your bones, vitamin C in oranges helps your body to heal when you are cut, vitamin B in vegetables helps your body make protein and energy.
to make sure that the body Is healty
You can become anemic if you have a B12 deficiency. The vitamin is needed to make hemoglobin for your red blood cells.
vitamin
Yes. It is true that Niacin is unique among the B vitamin in that the body can make it from the amino acid lysine.
Zinc does not deplete vitamin a. Rather, zinc is needed to make retinol binding protein, which mobilizes vitamin a from the liver so that your body can utilize it.