The boost of vitamin A is coming from the beta carotene in sweet potato, which converts to vitamin A in your body. Beta carotene can be found in all kinds of orange and yellow vegetables you love like carrots, butternut squash, and even bell peppers. 20 апр. 2021 г.
Why is sweet potato so high in vitamin A?
Pro-vitamin A. Sweet potatoes are rich in beta carotene, which your body can convert into vitamin A. Just 3.5 ounces (100 grams) of this vegetable provides the recommended daily amount of this vitamin.
Can you get too much vitamin A from sweet potato?
Sweet potatoes contain beta-carotene, and their excessive consumption can lead to hypervitaminosis A (vitamin A toxicity), in which excess vitamin A accumulates in the liver. Although it is not considered harmful, the color of the skin and nails may turn orange. Additionally, sweet potatoes are rich in carbohydrates.
Is sweet potato best source of vitamin A?
Sweet potatoes are an excellent source of highly absorbable beta carotene, which your body can convert into vitamin A. The intensity of the yellow or orange color of the sweet potato is directly linked to its beta carotene content ( 41 ).
Are potatoes high in vitamin A?
Potatoes are an excellent source of energy due to their high content of starch, as well as a good source of fiber, protein, vitamin C, thiamin and folate, but contain very low to null levels of provitamin A and vitamins B6, B12, D, and E [9].
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