Beta Carotene is the
most well-known and researched member of the carotenoid family. It is a
water-soluble provitamin-A, meaning that it can be converted by the body into
Vitamin A.This carotenoid works in combination with the other carotenoids and
members of the network antioxidants vitamin C, vitamin E, lipoic acid, and the
antioxidant enzymes produced in your body: superoxide dismutase, catalase and
glutathione peroxidase. Beta-carotene is not an essential nutrient, although
vitamin A is.
Good sources of
beta-carotene include dark green and orange-yellow vegetables, such as carrots,
pumpkins, sweet potatoes, squash, spinach, broccoli, romaine lettuce, apricots,
and green peppers.
However
It has been shown
through numerous studies involving comparison groups that Beta Carotene is more
bioavailable in supplement form than it is from the diet
Benefits of Beta
Carotene
Shiny
Hair - More so than any
other vitamin, beta-carotene works directly to produce shinier hair. Your body
converts beta-carotene into vitamin A and uses it to produce sebum. This light
yellow secretion of the skin moisturizes and nourishes the scalp, follicles and
the roots of the hair. Well-hydrated hair appears shiny and full of luster.
Heart
disease - People whose diets
are rich in beta carotene have lower risk of heart disease. It works with
vitamin E to reduce the oxidation of LDL-cholesterol, which lowers the risk of
atherosclerosis and coronary heart disease.
Respiratory
System problems - High intakes of beta
carotene and vitamin C were found to increase lung capacity and relieve
respiratory problems, as well as protecting you from breathing disorders such
as asthma, bronchitis and emphysema.
Cancer
- Studies show that people who eat a diet rich in carotenoids,
had a much lower risk of breast, colon cancer and lung cancer. One way that
carotenoids fight cancer is through their antioxidant capacity. Another way
that they help is to keep your cells in proper communication, an effective
preventive measure against the growth of cancer cells.
Immune
system - Beta carotene helps
activate your thymus gland, one of your most important sources of immune
protection. The thymus gland stimulates your immune system to fight off
infections and viruses, and destroy cancerous cells before they can spread.
Radiation
- Combining beta carotene with vitamin C and vitamin E offers
significant protect against ultraviolet radiation from the sun, as well as from
chemotherapy. It's interesting to note that vitamin C and vitamin E do not
offer this protection on their own. This reinforces the fact that antioxidants
work more effectively as a team.
Diabetes
- Studies have shown
that people with low levels in their bodies are much more likely to suffer from
impaired glucose tolerance and diabetes.
Rheumatoid
Arthritis - Studies have shown that low levels of
beta carotene and vitamin C have been found to be a risk factor for rheumatoid
arthritis.
Additional beta
carotene benefits include:
- Effective as a treatment for dry skin, eczema and psoriasis
- Prevents oxidative damage from strenuous exercise
- Plays a significant role in prevention vision problems
Remember
- There is some concern that high doses of beta-carotene can cause a slight increase in the risk of heart disease and cancer, especially in people who smoke cigarettes and who consume excessive alcohol
- Other side effects include diarrhoea and a yellowish tinge to the skin if intake is too high.
- Do not take Beta Carotene supplements if you are taking vitamin A supplements or any multivitamins that contain vitamin A.
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