Understanding Vitamin A and Its Functions

Vitamin A, also known as "retinol", is a fat-soluble nutrient that is essential for maintaining human health. But the human body cannot produce it on its own and can only obtain it from food. Vitamin A is beneficial to body growth.Strengthen immunityIt can resist diseases and promote the development of certain organs in the body, especially the eyes. We can get vitamin A not only from plant foods such as carrots, pumpkin, and breast milk, but also from animal foods such as dairy products (whole milk, yogurt, cheese), liver, and fish oil.

Recently, the World Health Organization has proposed that vitamin A deficiency has affected some groups of people, such as young children, women of childbearing age and pregnant women. Vitamin A deficiency can have many consequences that can affect our health and body functions. Today, vitamin D deficiency (VAD) is still a common disease affecting vision worldwide.main factor. Young children and pregnant women need to eat more foods rich in vitamin A to avoid deficiency.

Related Reading:Top 5 Children's Vitamin Brands

Benefits of Vitamin A

Vitamin A helps regulate important biological processes in the body, including:

Maintain good vision, especially in dim light;
Maintaining healthy skin and mucous membranes in certain parts of the body, such as the nose;
Enhance immune response to disease;
Promote bone growth;
It is beneficial to the growth and development of the fetus;

Foods Rich in Vitamin A

Some good food sources of vitamin A are liver or liver products (such as liver pate), cod liver oil, dairy products such as milk, cheese and yogurt, and egg yolks.

Note that we can also get vitamin A from beta-carotene, as the body converts carotenoids (beta-carotene) into retinol (vitamin A) for use by the body. Foods rich in beta-carotene include red, orange, yellow, and green leafy vegetables, such as carrots, sweet potatoes, and peppers, and red and orange fruits, such as mangoes, oranges, and apricots.

Some foods are also fortified with vitamin A, but we cannot rely on them alone to get enough of our needs because they contain relatively small amounts of vitamin A. Such foods include snacks, drinks, margarine and pasta.

What are the consequences of vitamin A deficiency?

Health problems caused by vitamin A deficiency include:

Affects iron absorption
Reduced immune response
stunted growth
insomnia

Which group of people are prone to vitamin A deficiency?

Infants and young children whose mothers suffer from vitamin A deficiency during breastfeeding;
People who have difficulty absorbing vitamin A;
Populations without access to fortified foods;
People who drink too much;

Can taking too much vitamin A cause harm to the body?

Foods like liver and liver products are particularly high in vitamin A, so if you eat them more than once a week, you're likely getting too much vitamin A. Additionally, many multivitamin supplements contain vitamin A, and other supplements, such as cod liver oil, are also high in vitamin A. Excessive intake of vitamin A can damage the respiratory and skeletal systems, and may even interfere with the metabolism of other fat-soluble vitamins in the human body. It is recommended to take the recommended dose of Vitamin A to maintain good health.

What is the requirement of vitamin A?

The daily requirement for adults aged 19 to 64 is: 700 mg per day for men and 600 mg per day for women. If you eat a balanced diet every day, you should be able to meet your vitamin A needs.

Recommended Vitamin A Supplements

People with vitamin A deficiency can take a multivitamin or vitamin A supplement to get enough of it. Try these great vitamin A products.

1. Jamieson - Vitamin A 10,000 IU 100 Tablets

This product contains high-quality vitamin A that is beneficial to the body. It uses a high-quality formula that is reliable, safe and effective for people with vitamin A deficiency. And it's made by Jamieson, a top certified Canadian brand trusted worldwide for its organic, premium supplements.Taking Jamieson Vitamin A SupplementIt can protect the retina, improve night vision and eye health. This product can also support skin growth, cell regeneration and help the immune system function properly, just like vitamin A obtained from food.

2. Blackmores Vitamin 5000

Blackmores is one of Australia's leading natural health companies, with a product range of vitamins, minerals, herbal medicines and nutritional supplements. Blackmores products are produced from premium raw materials selected from around the world. The brand offers this Vitamin A 5000 which helps improve healthy eye function and maintain good vision, and also helps improve night vision. The product comes in easy-to-swallow capsules and has received a ton of positive reviews. Unless otherwise prescribed by your physician, adults are recommended to take 1 capsule daily.

Please note that if you are pregnant or trying to get pregnant, it is recommended not to take any medicine before consulting your doctor or pharmacist.Vitamin A Supplements. Taking too much vitamin A can harm your unborn baby, and avoid consuming products high in vitamin A, such as liver or liver products.