11 Benefits of Vitamin A, Prevent Acne to Cancer!

The benefits of vitamin A that we know are good for eye health, but that's not all. Its properties are also good for other body functions. Therefore, it is important for you to know more about vitamin A. Let's look at what vitamin A is, sources of vitamin A, daily vitamin A needs for each category, benefits, and diseases that can be caused by a lack of vitamin A.

What is Vitamin A?

Vitamin A is a type of fat-soluble vitamin. The biochemical name for vitamin A is retinal, retinol, or carotenoid. There are two forms of vitamin A found in food, namely preformed vitamin A and provitamin A.

The most common provitamin A found in the daily diet is beta-carotene. Beta-carotene must first be converted into vitamin A so that it can have benefits for the body. Most vitamin A is stored in the liver.

Benefits of Vitamin A for Health

Just like other vitamins that have many benefits for the body, vitamin A also has several benefits that should not be taken lightly. Efficacy of vitamin A is very important and plays a vital role in the b

Here are a number of benefits of vitamin A that are good for the health of the body:

1. Maintain Eye Health

It is common knowledge that if you want to have healthy eyes, fulfill your vitamin A needs by increasing your vitamin A sources such as carrots. Maybe you are still confused about the benefits of vitamin A which can maintain eye health.

The benefits of vitamin A can maintain and improve eye health because vitamin A is one of the constituents of eye pigment. This is what makes vitamin A important for vision.

Vitamin A which is filled with good then makes eye pigment does not experience any deficiency and makes it more healthy and functioning. Therefore, consume food sources of vitamin A so that your eyes are always well-maintained.

2. Helps Cell Growth and Development

The benefits of vitamin A can also help the growth and development of body cells, especially organ cells. The content of vitamin A in the body will help the growth and differentiation of cells so that there are differences in one cell with another.

In addition, vitamin A also plays an important role for the health of the heart, liver, lungs, and other organs. This is because the efficacy of vitamin A is good for the development of the cells of these organs.

3. Supports Reproductive Process

Are you planning to get pregnant or are you currently planning to get pregnant? If yes then it is very important for you to keep getting enough vitamin A daily. The reason is, the benefits of vitamin A can support the reproductive process.

Couples who want to have children soon should consume several types of foods that contain vitamin A such as carrots, spinach, milk, butter, margarine, beef, fish, and others.

4. Plays a role in hormones

Vitamin A also has important benefits for hormones in the body. Efficacy of vitamin A is to produce the hormone adrenaline. In addition, vitamin A is also useful for supporting the activity of thyroid or thyroid hormones.

5. Boost the Immune System

Not only vitamin C which contains antioxidants, vitamin A also contains antioxidants. As is well known that antioxidants have many benefits for the health of the body.

One of the benefits of antioxidants is to boost the immune system. So, if you want to have a good immune system or immunity then combine the intake of vitamin C and vitamin A.

6. Prevents Premature Aging

In addition to boosting the immune system, the antioxidant content present in vitamin A also has useful benefits for beauty. The benefits of vitamin A through its antioxidant substances are able to prevent premature aging.

Vitamin A in the body will help regenerate skin cells so that dead skin cells can be immediately released and wasted to be replaced with new skin cells that are more beautiful and fresh.

Some signs of premature aging such as dark spots, age spots, fine wrinkles, and dullness can be combated and faded. Your appearance can also look according to your age and even younger if you have adequate vitamin A intake.

7. Caring for Skin Health

Efficacy of vitamin A is not only good for the eyes but also good for skin health. The benefits of vitamin A which can help regenerate skin cells will keep the skin healthy and radiant.

So, if you want to have healthy and beautiful skin, don't just consume vitamin E intake, but also need to meet the intake of vitamin A which can work together to treat skin health with vitamin E.

8. Prevents Acne

Acne is a skin problem that occurs when the sebaceous glands become clogged with oil and dead skin. These glands are found in hair follicles on the skin and produce sebum, an oily, waxy substance that keeps skin lubricated and water-resistant.

Although physically harmless, acne may have serious effects on mental health and cause insecurity, anxiety, and depression. As a solution, the benefits of vitamin A can prevent acne.

Keep in mind, vitamin A deficiency can increase the risk of acne because it causes an excess of the protein keratin in the hair follicles. This will increase the risk of acne by making it harder for dead skin cells to be removed from the hair follicles causing blockages.

9. Healthy Bones

The main nutrients needed to maintain healthy bones as you age are protein, calcium, and vitamin D. However, eating foods that contain vitamin A is also necessary for bone growth and development.

Vitamin A deficiency is linked to poor bone health. In fact, people who lack vitamin A in their blood are at higher risk of fractures than people who are supplemented with this vitamin.

10. Reduces Cholesterol

Cholesterol is a waxy, fat-like substance found throughout the body. The body basically needs cholesterol to function properly because it is involved in the synthesis of hormones and forms the basis of cell membranes. However, too much cholesterol can build up in the blood vessels causing them to harden and narrow, increasing the risk of heart disease.

Although research on humans is limited, some studies show that getting enough vitamin A in the diet can help lower cholesterol levels naturally to optimize heart health. Therefore, people with high cholesterol should get the benefits of vitamin A from a number of foods.

11. Lowers the Risk of Certain Cancers

A growing body of research shows that there is a strong link between diet and cancer risk. It is therefore not surprising that increasing the intake of foods containing vitamin A can help protect the body from the development of cancer.

According to a review published in BioMed Research International, retinoids have been shown to inhibit the growth of skin, bladder, breast, prostate, and lung cancer cells in in vitro studies.

Getting the best benefits of vitamin A is sourced from food to prevent or suppress the development of cancer over time.

Vitamin A Needs in the Body

Daily vitamin A needs should be met so that the body can carry out its functions properly. The adequacy of vitamin A differs according to age, sex, and physiological conditions such as pregnancy.

Babies need vitamin A of 375-400 mcg a day. Children aged 1-3 years need 400 mcg of vitamin A, children ages 4-6 need 450 mcg of vitamin A, and children aged 7-9 need 500 mcg of vitamin A a day.

The need for vitamin A for men from the age of 10 years to the elderly remains as much as 600 mcg. Meanwhile, for women, the need for vitamin A increased to 600 mcg since the age of 10 years, but decreased after entering the age of 19 years until the elderly to 500 mcg.

The need for vitamin A in women can increase if she is pregnant or breastfeeding. The increased need during pregnancy in the 1st and 2nd trimesters reaches 300 mcg, whereas since the 3rd trimester and during breastfeeding requires an additional 350 mcg of vitamin A.

What Happens When You Have a Vitamin A Deficiency?

The body does not get enough vitamin A intake can cause several health problems. Vitamin A deficiency can cause vision problems such as night blindness or cataracts.

In addition, your immunity will decrease so you get sick easily. Some organs such as the liver, heart, and others can be disturbed. Growth and development also experience obstacles when there is a deficiency of vitamin A.

Source of Vitamin A

Sources of vitamin A are found in certain types of food. The foods that are a source of vitamin A can be divided into two based on their shape. It has been mentioned previously about the forms of vitamin A, namely preformed vitamin A and provitamin A.

Foods that contain preformed vitamin A are animal sources of vitamin A, which is found in meat, fish, milk, and all their derivative products. Provitamin A is a plant-based source of vitamin A found in vegetables. Generally, these vegetables are orange, green, and yellow like carrots and spinach.

This is the explanation why vegetarians have the opportunity to experience vitamin A deficiency, especially in the form of preformed vitamin A, although they can still get provitamin A from vegetables. However, it is best to consume both so that your body contains both forms and the benefits of vitamin A.

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