Vitamin A

Vitamin A is the first letter of the alphabet for a name because it was the first vitamin to be discovered. It was found that vitamin A has a broad range of uses in the body including keeping eyes healthy, which helps cell growth and also helps boost the immune system. However, vitamin A is absorbed not only directly, but it is also created by the body through the conversion of beta-carotene into vitamin A.

Vitamin A is found itself in a number of foods such as eggs, milk, liver and meat. Beta carotene that the body can convert into vitamin A is found in many fruits and vegetables, especially the red, orange and green colors. The most important point to remember that eating too many pure vitamin A can be toxic. It is essential not to exceed the recommended daily intake of vitamin A. The recommended amount of vitamin A varies from one person depending on age, sex and other factors. While the actual amount of consumption of vitamin A can be toxic if the recommended daily dose is exceeded, it is by far the highest limit on the amount of beta-carotene can be consumed. Therefore, it is advisable to focus on achieving the greatest amount of beta-carotene that the body can convert into vitamin A, instead of consuming large quantities of pure vitamin A-rich foods.

Many people remember being told that eating lots of carrots help you see in the dark and which is related to vitamin A, which is produced from high levels of beta-carotene that are found in vegetables. Other foods that have high levels of beta-carotene, which can be converted into vitamin A in particular tomatoes and dark green leafy vegetables, such as spinach. Beta carotene is not only used to form vitamin A, but it is also a powerful antioxidant in itself. None of the beta-carotene is absorbed is wasted as any surplus after conversion to vitamin A were held is used to fight the damaging effects of free radicals in the body. Vitamin A also helps fight infection and disease by helping tissues that line various parts of the body, including the eyes, mouth, nose, throat and lungs, grow and also to repair them if they damaged to prevent infection. The children also need a lot of vitamin A to help their bones and teeth to develop properly.