Alpha-carotene is a precursor to the production of vitamin A in the body, and although it is just as vital as beta-carotene, it is significantly less prevalent.
Alpha-carotene, like beta-carotene, is a fat-soluble antioxidant that must be eaten in conjunction with fat in order to be absorbed.
Alpha-carotene has converted into 1 g vitamin A retinol activity equivalents for every 24g of alpha-carotene consumed (RAE). In terms of vitamin A, the recommended daily amount (RDA) is 900g of retinol activity equivalents per day (RAEs). While it is doubtful that you would get all of your vitamin A from alpha-carotene, we estimate that the daily consumption goal for alpha-carotene is 24 times the amount of vitamin A you need in your diet (per the conversion to retinol equivalents). For alpha-carotene, the recommended daily requirement is 900g divided by 24 hours or 21600g per day.
Once again, you do not need to be concerned about reaching the RDA since beta-carotene and vitamin A both contribute to the RDA, and the calculated RDA is designed to be used as a reference when comparing different meals.
Orange foods such as pumpkin, carrots, and winter squash are rich in alpha-carotene, as are other fruits and vegetables. Tangerines, tomatoes, collards, napa cabbage, sweet potatoes, avocados, and bananas are some of the other alpha-carotene-rich foods available to consumers.
The consumption of the most vibrant fruits and vegetables may help us live longer lives. Why? They are brightly coloured because of the presence of alpha-carotene, an anti-oxidant belonging to the carotenoid family whose presence in foods has been associated with an increased risk of cancer and cardiovascular disease in certain studies.
Alpha-carotene is a carotenoid that is more potent than beta-carotene.
The carotenoids, which include beta-carotene, alpha-carotene, and lycopene, are precursors to the production of vitamin A. Fruits and vegetables that contain these pigments are yellow, orange, red, and dark green in colour. They operate as antioxidants, protecting the body from the damage produced by oxidation, which is linked to the development of cardiovascular disease and cancer. Despite the fact that alpha-carotene and beta-carotene are chemically similar, several studies appear to demonstrate that alpha-carotene is significantly more effective in decreasing mortality for certain types of cancer (lung, prostate, liver, and so on) and in reducing the risk of cardiovascular mortality than beta-carotene. According to the findings of research on the issue, the greater the alpha-carotene blood content, the lower the risk of dying from any cause is believed to be.
What veggies contain this substance?
Scientists are continuing to investigate these findings in an attempt to determine why and at what level this protection occurs. According to the researchers, boosting fruit and vegetable diet, particularly that of orange and yellow vegetables, which are particularly high in this pigment, is essential. Color your meal with carrots, sweet potatoes, pumpkin and winter squash, other squash, oranges, cantaloupe, and apricots to brighten it up. Don't forget about the alpha-carotene-rich red and green vegetables, such as beets, broccoli, green beans, peas, green turnips, cabbage, and green salad, which are all high in alpha-carotene.