Vitamin A is a pale yellow primary alcohol derived from Carotene, is also known as Retinol.Vitamin A is a fat soluble vitamin,that play vital role in bone growth,reproduction,vision..It is a group of unsaturated nutritional organic compound that includes retinoic acid,retinol and retinal.Vitamin A is needed by the retina of eye in the form of retinal,which combines with protein ospin to form rhodospin.Vitamin A is used in the stimulation of immune system and growth of cells,healthy skin.
Vitamin A stimulates the action of white blood cells,take part in remodeling the bone.Two types of vitamin A are found in diet.One is preformed vitamin A that is found in animals and the other is pro vitamin A that is found in plant products,of which beta carotene is included.The body converts beta carotene to Vitamin A.
Synthetic vitamin analogs are being used more in Dermatology.Vitamin A requirements are generally expressed in terms of Retinol Equivalents.Retinol Equivalents is defined as the biological activity associated with all trans retinol.Vitamin A works to protect you against infection by helping creates healthy white blood cells and by promoting healthy skin.Vitamins A helps to divide cells and develop into specialised cells.Vitamin A helps cells reproduce normally,which is called "Cellular differentitation".
Vitamin A is good for health but can be toxic in high doses.One high strength vitamin A capsule for every six months to be given to children's,to protect from deaths associated with deficiency of Vitamin A.Vitamin A deficiency increases susceptibility to malaria and diarrheal diseases.
Sources of Vitamin A:
Vitamin A is naturally existed in some food products stated below.From these sources of dietary supplements you can get the maximum amount of Vitamin A required to your body.
Egg yolk:
Yolk is the best diet for which it could supply your body required vitamin A.Actually yolk is a part of egg that feeds the developing embryo in animals.You can get 43% of protein from yolk of egg.A yolk from a large egg has 245 IU of vitamin A.A single yolk from an egg has 9.5 micrograms of selenium,19milligrams of potassium,66milligrams of phosphorous,22milligrams of
Calcium,1milligram of iron,magnesium,zinc and copper.
Beef liver:
Beef liver is a healthy and nutritious food that,within a small 3-ounce serving.Vitamin A is in the form of preformed vitamin and is most prevalent vitamin found in Beef liver,which your body system converts it into an active form of Vitamin A inside the cells.Beef liver exceeds the daily requirement for the average adult.You are not needed to worry loosing of vitamin A if you are a habituated of beef liver.
Carrots:
Many people suggests to eat carrots who have vision problem due to deficiency of Vitamin A.For vision problem persons carrots would be the best source of Vitamin A.Carrots are the most available products in the market,freshly in all the times.These products not only help in vision problems but also decrease the problem of Cardiovascular Disease.For 100grams of carrot you can get 16,706 IU of Vitamin A.
Cod liver oil:
People take cod liver oil as it is a strong source of vitamin and minerals.Cod liver oil which comes in the form of both liquids and capsules contains Vitamin A and Omega 3 fatty acids.Cod liver oil can be obtained by eating fresh cod liver which comes from fish or by taking supplements of it.Some people put cod liver oil on the skin to heal wounding.It contains certain fatty acids that prevent the blood from clotting.Carlson cod liver oil contains approximately 800IU of vitamin A per teaspoon.
Spinach:
Adding much amounts of spinach to your daily food will help in risk free for many health problems.Spinach is the most helpful source for vitamin A.If you don't like spinach,you have to again visit this vegetable to find a way that you enjoy eating it in order to take its health benefits.Spinach contains several important vitamins that have a major impact on health.Spinach contains high amounts of Vitamin A in the form of beta carotene,with 1 cup of raw spinach providing 2813 international units,or 56% of the DV.Beta carotene acts as antioxidant.
Sweet potato:
Sweet potatoes were one of the main sources of food for early American settlers which has vitamin A in required ratios.A medium sweet potato provides an incredible 438% of the average adults Vitamin A that is needed for a day and 103 calories to your diet.Children with Vitamin A deficiency are at increased risk of severe morbidity from common childhood infections like diarrheal diseases and can go blind.O
range sweet potato is an extremely rich source of beta-carotene ,a naturally occurring pigment that is required bye the body.
Papaya:
Papaya are the excellent source of powerful antioxidants of Vitamin A.The fruit papaya is rich in many vitamins,minerals and antioxidants.In particular,it is the most variable source of vitamin A.Papaya is extracted to make digestive enzyme dietary supplement and also as an ingredient in some chewing gums.The papaya has 15%f vitamin A,14% of magnesium,14% of potassium,13% of copper,11% of pentatonic acid.
Oat meal:
Oats are hearty grains that are grown in cool and wet climate.These food is like by many people especially in children's.The highest amount of vitamin A is found in instant oatmeal of about 943mcg per 100grams.In a single cup of oatmeal you can get 29% of daily values of vitamin A.100grams of oatmeal contains 433IU of Vitamin A.Check the nutritional values for the next time when you shop for oatmeal.
Red pepper:
Red bell peppers are high in Vitamin A,which helps healthy eyesight especially night vision..Add a dash of red pepper to your cooking dish throughout the day and see what a positive difference it makes in the flavour of dish and also your health.Vitamin A obtained through red pepper have shown to improve sperm quality.Researches have shown that red bell pepper can activate thermogenesis and increase metabolic rate.
Green Peas:
In raw green peas you can get 22% of Vitamin A for 1cup,15% of vitamin A for 100grams,11% for 1/2 cup of vitamin A and 6% in 1/4 cup of vitamin A.In measures of IU you can get 1680IU of vitamin A for half cup of Green peas.1/2 cup of green peas provides 134% of recommended amount of Vitamin A,62 calories.Peas works for many health problems like vision problems,heart disease,bone deficiency,skin etc,...The high vitamin content in peas help bowel health.
Mango:
Mango is the most likely fruit by many peoples.Mangoes are sweet,juicy fruit available both as main snack in dish and also in desert places.One cup of sliced mango provides about 36% of the daily recommended of vitamin A.The energy value per 100grams serving of common mango is 250kilojoule.Vitamin A is important for growth of cells ,vision,bone growth and reproduction.According national board of mango,mangoes are the excellent source of vitamin A.
Whole milk:
A cup of whole milk is high in vitamin A and gives 112 micrograms of Vitamin A.16% of the 700micrograms is recommended daily intake for women's and 12% of 900micrograms is recommended daily intake for men.You can get the more amount of vitamin A from skim milk,which contains 149micrograms for 1cup.In a single cup of whole milk you can get 395 IU of vitamin A and 146 calories.Whole milk has same nutrition content as that of other milk but the only difference is the fat content.
Butternut squash:
Butternut squash is rich in dietary fiber,Vitamin A.The yellow orange colour of butternut squash show that it has high amounts of Beta carotene,which can be converted into Vitamin A by the body.Every half cup of cooked butternut squash consists of 11,434 international units of vitamin A.Any diet that lacks Vitamin A rich foods like butternut squash may put you greater risk of developing cancer or like any cataracts due to eye disorders.In 1cup cubes of butternut squash you can get 22868IU of vitamin A,82calories.
Kale:
Kale is leafy green vegetable cruciferous vegetables that is chockfull of essential vitamin A.Kale is used to lower cholesterol problems if you cook it by steaming.In a cooked kale there will be 98% DV of Vitamin A.Kale is vitamin and protein rich vegetable of which Vitamin A provision in it is very high.100grams of kale contains 9990IU of Vitamin A.In a cup of kale,a person can get 200% of vitamin A than what is being required.