Benefits of Vitamin A
WHAT IS VITAMIN A
Vitamin A is a fat soluble vitamin. In order for Vitamin A to be taken-in properly by the digestive system, fats must be present. This vitamin stays in the body longer than most so it isn?ft necessary to take it everyday. There are two types of Vitamin A: Retinol and Provitamin A. It is most commonly measured in IU (International Units).
WHAT VITAMIN A DOES
Vitamin A promotes good eyesight. It is useful in treating skin problems such as boils, blemishes and acne. Vitamin stimulates bone growth and strengthens gums, teeth, fingernails, toenails and hair follicles. Vitamin A is important in fortifying the outer membranes and protective linings of vital organs such as the intestines, lungs, and
bladder.
SIGNS OF VITAMIN A DEFICENCY
Without enough Vitamin A, several problems can arise. Eye problems, fatigue, higher susceptibility to infections, and skin problems are all signs of a deficiency. The disease Xerophthalmia (whose symptoms include total loss of night vision) can result from not getting enough Vitamin A.
FOOD CONTAINING VITAMIN A
The following foods contain ample amounts of Vitamin A: Carrots, yellow and green vegetables, dairy foods like margarine and milk, yellow fruits, liver and eggs.
TAKING VITAMIN A
5,000 IU of Vitamin A is the average daily dosage for adults. This can be taken in multi-vitamin form or single supplements. It is recommended that half of the dosage be taken in the morning and the other half at night. Vitamin A need only be taken four days a week.
INHIBITORS OF VITAMIN A
Carotene containing polyunsaturated-fats prevent Vitamin A from being absorbed and working properly.