Vitamin A provides both skin
and health advantages. Vitamin A is one of powerful antioxidant vitamins. It may
be found in many foods. However, you should know vitamin A dosage and comprehend
the forms of vitamin A to avoid toxicity.
Vitamin A: Skin Benefits
Vitamin A skin benefits include helping with acne, stretchmarks, wounds, wrinkles, and eczema; preventing premature aging; adding to proper skin cell growth and repair; and promoting healthy skin. Vit a is one of supplements for acne.
Topical vit a derivatives, or retinoids, also help the skin. It helps prevent clogged pores, the reason behind acne, by helping the pores remove the dead skin cells. Retinoids also help with wrinkles reduction and aging prevention.
Vitamin A: Health Benefits
Vit a health benefits include regulating the defense mechanisms; improving night vision; assisting the development of bone and teeth; and preventing urinary stones.
Vitamin A: Antioxidant
Vitamin A has antioxidants that protect against free radicals. Toxins damage cells, causing wrinkles, aging, cancer, along with other disease.
Sources of Vitamin A
Vit a is a fat-soluble vitamin that occurs in 2 forms- retinol and beta carotene (pro vitamin A). Retinol is really a true form of vitamin A that is absorbed when eating animal food sources for example liver, eggs, and milk. Another type of vitamin A is beta carotene that exist in vegetables such as carrots, green leafy vegetables, spinach, broccoli, and yellow fruits. Beta carotene doesn't cause toxicity because your body converts it into Vit a only when the vitamin is required.
Dose of Vitamin A
The Recommended Dietary Allowance (RDA) of Vit a is 5,000 IU each day for adult male and 4,000 IU each day for adult female. However, the dosage is generally increased considerably for therapeutic purposes but shouldn't exceed 10,000 IU.
Vitamin A Toxicity
Because vitamin A is fat-soluble, it's stored in the liver or fatty tissues and it is eliminated slowly. Therefore, an excessive amount of intake of vitamin A can cause toxicity. Toxicity occurs in a dose of 25,000 IU. Vitamin A health benefit may contain retinol which can lead to toxicity check the label to be sure the most of vitamin A provided is in the form of beta-carotene. The signs of vitamin A toxicity include nausea, dried-out skin, headaches, loss of appetite, and other symptoms.
Lack of Vitamin A
A deficiency of vit a leads acne, dry skin, dry coarse hair, dandruff, broken fingernails, dry eyes, night blindness, and weight reduction. Insomnia, fatigue, and reproductive difficulties can also be indicative of deficiency of vitamin A.
Vitamin A: Skin Benefits
Vitamin A skin benefits include helping with acne, stretchmarks, wounds, wrinkles, and eczema; preventing premature aging; adding to proper skin cell growth and repair; and promoting healthy skin. Vit a is one of supplements for acne.
Topical vit a derivatives, or retinoids, also help the skin. It helps prevent clogged pores, the reason behind acne, by helping the pores remove the dead skin cells. Retinoids also help with wrinkles reduction and aging prevention.
Vitamin A: Health Benefits
Vit a health benefits include regulating the defense mechanisms; improving night vision; assisting the development of bone and teeth; and preventing urinary stones.
Vitamin A: Antioxidant
Vitamin A has antioxidants that protect against free radicals. Toxins damage cells, causing wrinkles, aging, cancer, along with other disease.
Sources of Vitamin A
Vit a is a fat-soluble vitamin that occurs in 2 forms- retinol and beta carotene (pro vitamin A). Retinol is really a true form of vitamin A that is absorbed when eating animal food sources for example liver, eggs, and milk. Another type of vitamin A is beta carotene that exist in vegetables such as carrots, green leafy vegetables, spinach, broccoli, and yellow fruits. Beta carotene doesn't cause toxicity because your body converts it into Vit a only when the vitamin is required.
Dose of Vitamin A
The Recommended Dietary Allowance (RDA) of Vit a is 5,000 IU each day for adult male and 4,000 IU each day for adult female. However, the dosage is generally increased considerably for therapeutic purposes but shouldn't exceed 10,000 IU.
Vitamin A Toxicity
Because vitamin A is fat-soluble, it's stored in the liver or fatty tissues and it is eliminated slowly. Therefore, an excessive amount of intake of vitamin A can cause toxicity. Toxicity occurs in a dose of 25,000 IU. Vitamin A health benefit may contain retinol which can lead to toxicity check the label to be sure the most of vitamin A provided is in the form of beta-carotene. The signs of vitamin A toxicity include nausea, dried-out skin, headaches, loss of appetite, and other symptoms.
Lack of Vitamin A
A deficiency of vit a leads acne, dry skin, dry coarse hair, dandruff, broken fingernails, dry eyes, night blindness, and weight reduction. Insomnia, fatigue, and reproductive difficulties can also be indicative of deficiency of vitamin A.
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