Supplements high in Vitamin A often contain preformed Vitamin A (retinol/retinyl esters) or provitamin A (beta-carotene), with common examples including cod liver oil, standalone Vitamin A capsules, beta-carotene supplements, and certain multivitamins or prenatal formulas, often providing well over 100% of the Daily Value (DV). Look for ingredients like retinyl palmitate, retinyl acetate, or beta-carotene on the label, but be cautious with high doses, especially if smoking, as beta-carotene supplements have been linked to increased lung cancer risk in smokers.
Because of the teratogenic effects secondary to excessive vitamin A intake, the WHO recommends as safe during pregnancy a maximum dose of up to 10,000 IU daily or 25,000 IU weekly after the first 60 days of gestation [10,12,38].
Concentrations of preformed vitamin A are highest in liver, fish, eggs, and dairy products [1]. Most dietary provitamin A in the U.S. diet comes from leafy green vegetables, orange and yellow vegetables, tomato products, fruits, and some vegetable oils [1,5,14].
Most people with vitamin A toxicity have a headache and rash. Consuming too much vitamin A over a long period of time can cause coarse hair, partial loss of hair (including the eyebrows), cracked lips, and dry, rough skin. Chronic consumption of large doses of vitamin A can cause liver damage.
Acute systemic vitamin A toxicity typically arises when an individual consumes over 100,000 RAE within a short period, often from supplements or high-dose medications. The toxicity symptoms include nausea, vomiting, headache, dizziness, irritability, blurred vision, and muscular incoordination.
A food allergy could cause skin to itch at night. Iron deficiency anemia. Some people with iron deficiency anemia have itchy skin. Other symptoms include tiredness, pale skin, shortness of breath and fast heartbeat.
Drawing sufficient vitamin A from within your diet should prevent any symptoms of deficiency, including hair loss, skin problems, dry eyes and an increased risk of infections. With the recommended daily intake for vitamin A set at 750mcg, a serving of two eggs delivers 14% of the advisable amount.
The answer to the question, "Which fruit is rich in vitamin A?" is mango. Known as the king of fruits, it is also a great source of vitamin A, vitamin C, minerals, and fiber. A medium-sized mango provides nearly 75% of the daily vitamin A requirement. Mango reduces the risk of certain cancers and other diseases.
Symptoms
Do not take cod liver oil or any supplements containing vitamin A (retinol) when you're pregnant. Too much vitamin A could harm your baby.
Sweet potatoes and carrots are excellent sources of provitamin A carotenoids that are good for your eyes. From animal-derived foods is called retinol. This “pre-formed” vitamin A can be used directly by the body. Good food sources of retinol vitamin A include beef and chicken liver, whole milk and cheese.
Also, an excessive intake of vitamin A, defined as more than 10,000 IU of vitamin A per day, may be associated with fetal malformations of the bones, urinary tract or nervous system. As a result, women should not take additional vitamin A supplementation outside of what's in their prenatal vitamin.
While whole-fat milk is a natural source of vitamin A, some of the vitamin A is lost when the cream is separated to produce lower-fat milk options. Therefore, reduced-fat, low-fat and fat-free milks are fortified with vitamin A to provide at least 2000 IUs per quart (about 150 mcg per cup).
yellow, red and green (leafy) vegetables, such as spinach, carrots, sweet potatoes and red peppers. yellow fruit, such as mango, papaya and apricots.
Vitamin D is used by your body for energy, to support a healthy immune system, and build healthy bones. The body's best source of Vitamin D is produced when your skin is exposed to sunlight, which can be a tricky thing to accomplish at certain times of the year, depending on where you live.
Apricots – Vitamin-A Packed Best Dry Fruits for Eye Health
Apricots are loaded with Vitamin A and beta-carotene, two vital nutrients that prevent night blindness.
These two fruits are remarkably similar in most nutritional areas, with bananas taking a slight edge over apples in the vitamin/mineral department, and apples taking the slight edge in the fiber department.
Vitamin D helps control the sleep-wake cycle.
One way or another, we know that vitamin D is involved in parts of the brain that regulate sleep timing — including hormones that control the sleep-wake cycle. “For example, vitamin D seems to affect how much melatonin is made in the body.
Food Sources
The healthiest breakfast you can eat is full of whole foods. The best whole foods for breakfast include berries, fresh fruit, whole grain cereals, vegetables, egg whites, tofu, beans, nuts and seeds. The best breakfasts for weight loss though often excludes nuts and seeds as they are calorie-dense.
Regardless of their shell color or farming method, all eggs contain the same vital nutrients unless they have been fortified. If eggs are noted as nutritionally enhanced, their labeling will specify which nutrient content has been altered.
Why do my private parts itch at night? Having itchier skin at night is common because that's the time of day when changes to your body temperature and increases in blood flow to your skin occur. Your skin also loses water at night, making your skin extra dry and prone to itch.
Pruritus is one of the most common symptoms experienced by patients with cholestatic liver disease. Pruritus associated with cholestasis is characteristically localized to the palms and soles, although generalized itching can also occur.