Useful Facts About Vitamin A

Vitamin A is also sometimes referred to as Retinol and is a vitamin that is fat soluble and which is important to a person's eyesight and it helps keep the skin healthy as too the hair and mucous membranes. In addition, it plays an important role in keeping the immune system going as well as aids in reproduction and whenever there is alteration in the light, it is vitamin A that helps your eyes to adjust just like when coming out from darkness and stepping into the light. In addition, vitamin A also moistens the skins of the eyes as well as the mucous membranes.

Helps Utilize Proteins

Whatever proteins you have in your body they will best be utilized if you have sufficient vitamin A and it also helps in producing testosterone as well as aids in development. It is usual to find vitamin A in retinol, and other kinds of retinoids as too in cartenoids that are the organic pigments that you will find in most plants. To measure the amount of vitamin A that you have in your body, you need to look at what is known as retinol activity equivalent or RAE and the recommended amount of RAE on a daily basis with regard to vitamin A is seven hundred per day in the case of women and nine hundred each day for men.

However, requirements for vitamin A can differ from person to person and also amongst children who are growing up whilst they are in puberty stage as too for pregnant or lactating women all of which suggests that it is best to seek the advice of a doctor to ascertain the proper amounts of RAE required in your body.

There are a number of benefits of having vitamin A in the body since it makes your skin around the eyes look healthy and keeps the urinary and respiratory as well as intestinal tracts healthy as well. It is helpful in that it makes the skin act as a barrier against viruses and bacteria and is known to give the white blood cells a boost while it also moistens the mucous membranes as well.

You can derive vitamin A from many different types of foods though you should be aware that coffee, alcohol as well as too much of iron will deplete vitamin A from your body, and if you want to learn about how much of it is contained in the foods that you are eating, then look at the food labels.