www.lifeclinic.com/focus/nutrition/vitamin-a.asp www.healthvitaminsguide.com/vitamins/vitamin-a.htm The best source of vitamin A is of course the one provided by nature since unlike the supplement form, nature's source of vitamin A can never be toxic.
Some people may need to take vitamin A supplement. Examples of people who will benefit are: -
1. People who are unable to see in the dark, or have dry and dull eyes.
2. Kids who have poor growth
3. People who have skin problems.
4. Anyone who are under low skin diet or having poor absorption (like suffering from cystic fibrosis).
Benefits of Vitamin A are:
1. Act as anti-oxidant, helping to protect our cells against cancer and other disease
2. Vitamin A improves our vision and prevents night blindness
3. This vitamin promotes formation of strong bones
4. Vitamin A guards us against bacterial, viral, parasitic infections
5. Guards us against heart disease, stroke and lowers blood cholesterol level
6. It can improve skin co