Today I will continue the series of articles on vitamins with another star: Vitamin A.
Vitamin A stands as one of the most crucial micronutrients in daily nutrition, yet many underestimate its profound impact on overall health. This powerful fat-soluble vitamin does far more than just support vision—it’s essential for immune function, cell growth, and organ maintenance throughout the body.
From promoting healthy skin and mucous membranes to enhancing immune response against infections, vitamin A’s benefits extend to nearly every bodily system. Found abundantly in both plant sources (as beta-carotene in colorful vegetables) and animal products (as retinol), this vitamin plays a vital role in reproductive health and proper development.
In this article, we’ll explore nine remarkable ways vitamin A contributes to optimal health and why maintaining adequate levels should be a priority for everyone.
9 Benefits
● Strong antioxidant effect
● Help us to assimilate calcium
● Support the vision, especially night vision
● Care for the health of the nails and the dermis
● Support the formation of white blood cells
● Helps form antibodies and supports the immune system
● Support the digestive system
● Support the reproductive system
● Help us to distinguish the colors correctly.
Foods that contain vitamin A
Vitamin A comes in two forms: preformed vitamin A (retinol) from animal sources and provitamin A carotenoids (like beta-carotene) from plants. Including diverse micronutrient-dense foods in your nutrition plan ensures you get enough of this essential vitamin.
Here’s where to find it:
Animal Sources:
- Liver (beef, chicken, turkey) – the richest natural source
- Fish liver oils (cod liver oil)
- Egg yolks
- Full-fat dairy products (butter, cheese, whole milk)
- Fatty fish (salmon, mackerel)
Vegetables:
- Orange vegetables (carrots, sweet potatoes, pumpkin)
- Dark leafy greens (spinach, kale, collard greens)
- Red and orange bell peppers
- Broccoli
- Butternut squash
Fruits:
- Mangoes
- Cantaloupe
- Apricots
- Papaya
- Pink/red grapefruit.
Vitamin A deficiency
Vitamin A deficiency is one of the main causes of vision loss, more precisely the decrease of visual acuity in the dark.
Other signs may include slowing growth, in the case of children, or problems with the reproductive tract, in adults. Skin drying, frequent infections, and gingivitis may be linked to vitamin A deficiency.
Symptoms of vitamin A deficiency
The most severe symptoms of vitamin A deficiency are:
• Decreased visual acuity – This vitamin is essential for all functions of the eyes. Moreover, in its absence, we could not see. Early symptoms of eye problems caused by a lack of vitamin A include itching of the eyes, burning sensation, and inflammation of the eyelids.
- Problems in the digestive tract – in the absence of an optimal amount of this vitamin, the digestive tract is dry, the secretion of digestive juices being significantly reduced. This increases the risk of intestinal infections and diarrhea.
● Aging skin appearance – the deficiency of this vitamin causes the skin to dry out, which becomes tough and scaly.
● Infections in the respiratory system – in the absence of a sufficient amount of this vitamin in the body, the nose, throat or bronchi become dry and harsh, thus the respiratory tract being subjected to serious infections.
● Deficiencyof this vitamin during pregnancy – Severe vitamin A deficiency during pregnancy can lead to miscarriage.
Supplement administration
Supplements of this vitamin can be found in pharmacies, and the recommended daily intake is approximately 600 micrograms.
Last Thoughts:
Vitamin A is a vitamin that’s obtained from fruits and vegetables. The acids found in turmeric, carrots, spinach, or broccoli are a great source of this vitamin; they contain carotenoids, which are precursors to this vitamin.
It is an essential nutrient for vision and bone growth which helps fight off certain infections, maintains healthy skin and hair, promotes cell growth, and protects the body from free radicals.
So there you have it, 9 solid reasons why supplements of this vitamin are a good idea. Whether you get your vitamin from food or a pill, don’t neglect this important vitamin. Your body needs it to survive and thrive.
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