Vitamin A

Vitamin A is one of the most well known vitamins in the world today. If you are even the slightest bit familiar with vitamins you are probably aware of what vitamin A can do for you. But if you are not sure as to what vitamin A is all about you will want to look into it right away. The fact of the matter is that this vitamin has a lot to offer, and can help you to maintain a healthy lifestyle. Just like anything else you will want to consult your doctor before taking this vitamin, but all in all the benefits are quite lengthy.

Functions of Vitamin A

One of the biggest benefits of vitamin A is that it helps to promote good vision. More specifically, when you take vitamin A you will have the opportunity to increase how well you see in dim lighting in particular. In addition to helping the eyes, vitamin A also helps to maintain a healthy skeletal system which includes the teeth. This makes vitamin A one of the best vitamins to take due to all of the benefits that it has to offer.

Food Source

When it comes to taking vitamin A, the recommended daily allowance is approximately 5,000 international units for an adult. If you feel that you are coming up short of this mark, taking a vitamin A is the way to go. The majority of vitamin A comes from animal food sources which include eggs, cheese, meat, and liver among others. The only problem with all of these food sources is that they are also very high in fat and cholesterol. So as you can see, you want to get the proper amount of vitamin A, but at the same time you need to protect the rest of your body as well.

Deficiency Problems and Overdosing

For people who do not get the proper amount of vitamin A, problems with the eyes and infections often arise. On the other side of things, too much vitamin A can cause a variety of different birth defects. In addition, taking too much vitamin A can cause your skin to turn a yellow or orange tint.