Vitamin A is important inorganic chemical required in small quantity for the proper
functioning of the body. It occurs naturally in all plant and animal foods.
Vitamin regulates various body functions. It is essential for proper development and functioning of the body.
Vitamin A is a fat-soluble vitamin. It is known as known as fat soluble as it does not get absorbed in the body if diet lack of fat. It is stored in fat.
Also, there are two types of Vitamin A which are available in the human diet. Preformed Vitamin A retinol and ProVitamin-A carotenoids.
Preformed Vitamin-A is available from animal source foods such as liver, eggs and milk.
And ProVitamin-A is available from all plant sources.
These vitamins are essential for proper development of body and to stay away from the disease.
Vitamin A Health Benefits
- Vitamin A is a moisturizing nutrient that keeps skin and mucous membrane smooth and supple. The mucous membrane includes the tissues that line eyes, nose, throat, vagina and rectum.
- It is essential for proper development of eyes. It promotes the vision, especially in dim light.
- It is necessary for proper development of the skeletal system, brain, immune system.
Vitamin A Foods and Sources
- Vitamin A is available from plants and animal source
- Milk, butter, cheese.
- Eggs, meat, liver, fish, fish oils.
- Fruits like orange, mango, papaya, peaches and mango.
- Vegetables like sweet potatoes, carrot, pumpkin and all types of green leafy vegetables.
- Include beans, lentils, cereals and nuts.
Deficiency of Vitamin A
- Vitamin A plays important role in proper development of the body. It is essential for eye health so its deficiency can decrease eye vision. Due to this night, blindness is common as Vitamin A develop an eye to see in low light. It can also lead to complete blindness.
- Due to Vitamin, A deficiency health of the skin is also affected as it doesn’t get the necessary moisture.
- It also affects the bone health and immune system.
Vitamin A is fat soluble, so the excess amount of fat gets stored in our body. So it can lead to some health risk due to overdose in our body.
Mostly this Vitamin gets stored in the liver. It has many bad effects on our body intracranial pressure, dizziness, skin irritation, nausea, headaches, pain in joints and bones.
It also leads to liver damage. During a severe overdose, it can also lead to coma or even death.
An overdose of Vitamin A is caused due to excess oral consumption of supplement or cod liver oil.
Vitamin-A is available in plant and animal sources. So it is important to include varieties of foods in our daily diet. So add fruits, vegetables, cereals, milk products and nuts.
These foods will provide essential Vitamin required for normal growth and development.
A Teen guy needs 900 micrograms of Vitamin-A while a Teen girls 700 micrograms.
It is not necessary to take any supplementary Vitamin-A if you are eating healthy diets. Never consume any vitamin supplements without counselling doctor.