Vitamin A actually is a fat-soluble vitamin that plays an important role in vision, bone growth and health of the immune system. In terms of construction, Vitamin A contains two forms depending on the the source of food. The first one is called retinol from animal-derived foods, which can be used directly. The second one is called provitamin A carotenoids from colorful fruits and vegetables. This is converted to the first form by the body after the food is perceived.
Vitamin A is an essential vitamin which promotes your eyes health as well as helps you see in the dark. It also aids your skin cells to prevent bacteria and viruses. Last but not least, it helps the body fight off infectious diseases and boost the immune system; the growth and your remodeling of bone. That is the reason why a shortage of Vitamin A can result in blindness and increase the risk of viral infection. Everyone obviously needs to consume vitamin A everyday but with the specific needed intakes of Vitamin A for each person may vary. According to nutritious experts, the recommended allowance for adult men is 900 micrograms (mcg) per day and 700 mcg for adult women (ages 19 and older), per day. For pregnant and breastfeeding they need 770 mcg and 1,200 mcg of Vitamin A respectively; during the last trimester, the need for Vitamin A is highest. In the worst case, a pregnant can suffer from night blindness if she has a lack of sufficient amount of vitamin A. In addition, according to a study conducted by University of York, there is also a connection between vitamin A and the cancer treatment.
Vitamin A-rich foods consist of carrots, iceberg lettuce, sweet potatoes, cod liver oil, red pepper.
Carrots are rich in vitamin A, a vital, essential source for good vision. A medium amount of this rabbit food will provide you about over 200% of needed person’s amount of Vitamin A everyday.
When we think of Vitamin A and good vision, we also think of sweet potatoes. This is the promising way to prevent blindness as well as support a healthy immune system.
It is filled with essential Vitamin A and has a tasty and crunchy taste which brings you a great feeling while eating. When you need a boost of energy, one cup shredded iceberg lettuce containing a heap of Vitamin A and minerals will be useful for you.
Cod liver oil is a strong source of Vitamin A, Vitamin D, and omega 3 fatty acids. This has been used for centuries by people in Europe to improve their immune system during a dark, long winter. This is also useful for rheumatism, aching joints and stiff muscles.
Red peppers are one of the best sources supplying you Vitamin A. This has been stated by scientists that could reduce the risk of prostate, pancreatic and even cervical cancers. Using it for your cooking everyday and you will see a positive difference it generates, not only in the taste of your meal but also in your general health.
With such apparent benefit, try to make some new recipes and enjoy these great foods and live healthily with sufficient amount of daily Vitamin A.