Provitamin A is largely spared from ill effects, although it's the beta-carotene found in carrots that is responsible for the peculiar orange-tinted look people who jump on fad diets heavy on carrots get.
It's especially important to note that cooking can help the body absorb certain phytochemicals (or plant chemicals) found in specific foods, such as beta-carotene in carrots and lycopene in tomatoes.
Strengthens immune system - Bee pollen has both mono and polyunsaturated fats, proteins, vitamins B, C, D, E, and beta-carotene, calcium, magnesium, selenium, nucleic acids, lecithin, and cysteine.
The Proleva website also states goji berries offer more beta-carotene than carrots and that these berries improve the immune system, memory and sexual function.
These include allicin from garlic and onions, beta-carotene and vitamin C from dark green leafy vegetables and broccoli, and vitamin E from nuts and seeds.
Vitamin B6, beta-carotene (vitamin A precursor), inositol, biotin and folic acid are important components, as are the minerals zinc, magnesium, and sulfur.
Nutritional recommendations include zinc lozenges every two hours along with vitamin C with bioflavonoids, vitamin A, and beta-carotene supplements.
Avoiding sunlight, using sunscreens, and taking beta-carotene supplements are typical treatment options for erythropoietic protoporphyria.
The provitamin A carotenes, especially beta-carotene, are known for the role they play in promoting good vision, especially night vision.
While your body can use beta-carotene found in plants to synthesize vitamin A, animal sources are usually more readily available.