Basic Facts On Vision Vitamins
By Nita McKinney Vision vitamins are an important component of our everyday diet. Apart from the vitamin A which is widely known for its important properties, there are many others that play a central role in maintaining good eyesight. These nutritional elements include vitamin B6 and C and others such as selenium, zinc and magnesium among others. There are many different types of foods that contain many of these elements in different combinations. Examples include green leafy vegetables, oranges, carrots and pumpkins among others. We will look at vitamin A in detail and understand what it is that it does at cellular level. Research has revealed to us that this vitamin is very important in the synthesis of a pigment known as rhodopsin. This pigment is found in high amounts on the retina which acts as a screen on which images from the environment are formed. Adequate levels of rhodopsin are needed to help one see better in dim light. It is important ...