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Vitamin A, also known as retinol, is an essential substance that plays a key role in maintaining health and proper functioning of the body.
In this article, we will take a closer look at the properties of this vitamin, its sources, symptoms of deficiency and excess, as well as its uses in cosmetics and recommended daily intake.
Vitamin a – properties. what role does it play in the body?
Vitamin A is essential for the health of your skin, eyesight, immune system and many other body functions. It plays a key role in the processes of growth, development and maintenance of tissues.
Vitamin a – Sources
Sources of vitamin A are divided into two main types: animal-based vitamin A (retinol) can be found in foods such as liver, milk, eggs and fatty fish, while plant-based vitamin A (carotenoids) is found in vegetables and fruits such as carrots, spinach and sweet potatoes.
Vitamin a – deficiency symptoms
Vitamin A deficiency can lead to a number of health problems, including impaired night vision, dry eyes, weakened immune system and developmental disorders.
Vitamin a – symptoms of excess in the body
Taking excessive amounts of vitamin A can be harmful and lead to toxicity. Symptoms of excess vitamin A include nausea, vomiting, headaches, fatigue and skin problems.
Vitamin a in cosmetics
Vitamin A is widely used in the cosmetics industry. Retinol, a form of vitamin A, is often added to anti-aging creams and skin care products due to its beneficial effects on skin cell regeneration and fighting wrinkles.
Vitamin a – recommended daily intake of vitamin a
The recommended daily intake of vitamin A may vary depending on age, gender and other factors. For adult men it is about 900 micrograms per day, while for adult women it is about 700 micrograms per day. It is worth consulting a doctor or dietitian to determine your individual need for this vitamin.
Your suggestions
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