beta-carotene is one among a collection of pink, orange, and yellow pigments known as carotenoids. beta-carotene and other carotenoids provide approximately 50% of the diet a needed inside the american weight loss plan. beta-carotene may be discovered in culmination, vegetables, and entire grains. it may additionally be made in a laboratory.
beta-carotene is used to prevent sure cancers, heart disease, cataracts, osteoarthritis, and age related macular degeneration (amd). it's also used to treat chronic fatigue syndrome, ageing skin, aids, alcoholism, alzheimer's sickness, melancholy, diabetes, epilepsy, headache, heartburn, a bacterial contamination which could purpose ulcers (helicobacter pylori infection), excessive blood pressure, infertility, parkinson's sickness, rheumatoid arthritis, schizophrenia, stroke, and skin problems together with psoriasis and vitiligo. it's miles used to lessen signs of breathing problems consisting of bronchial asthma and exercise-triggered asthma, cystic fibrosis, and continual obstructive pulmonary disorder (copd). it's also used to improve memory and muscle strength. a few people use beta-carotene to reduce toxicity associated with chemotherapy, including the development of white patches or swelling and ulcers that occur inside the mouth. it's also taken by way of mouth to prevent the development of new moles on the pores and skin, demise due to long-time period liver disorder, a disease called amyotrophic lateral sclerosis (als), and the growth of a blood vessel located near the stomach (belly aneurysm).
beta-carotene is also in used in malnourished (underfed) ladies to lessen the chance of demise and night time blindness for the duration of pregnancy, in addition to diarrhea and fever after giving delivery.
a few people take beta-carotene with the aid of mouth to save you sunburn. additionally, humans take beta-carotene by means of mouth to prevent sensitivity to sunlight as a result of sure diseases inclusive of erythropoietic protoporphyria (epp) or polymorphous light eruption.
there are many authorities - together with the yankee coronary heart association, the yank cancer society, the arena most cancers research institute in affiliation with the yank institute for cancer studies, and the sector health enterprise's worldwide corporation for studies on cancer - that advise getting beta-carotene and different antioxidants from food in preference to supplements, as a minimum till studies reveals out whether dietary supplements provide the identical benefits. consuming five servings of fruits and veggies each day provides 6-eight mg of beta-carotene.
different names is beta-carotene regarded with the aid of:
a-beta-carotene, a-bêta-carotène, beta carotene, bêta-carotène, bêta-carotène tout trans, beta-caroteno, carotenes, carotènes, carotenoids, caroténoïdes, caroténoïdes mélangés, combined carotenoids, provitamin a, provitamine a.
treating sun sensitivity in human beings who have a form of inherited blood ailment known as "erythropoietic protoporphyria." taking beta-carotene by mouth can reduce sensitivity to the solar in humans with erythropoietic protoporphyria.
possibly powerful for:
an eye ailment referred to as age-associated macular degeneration (amd). taking beta-carotene via mouth in conjunction with diet c, diet e, and zinc appears to assist save you vision loss and worsening of amd in human beings with greater excessive amd. taking this mixture would possibly lessen the development of amd to a more superior state in people at low threat, but results are conflicting. taking beta-carotene plus antioxidants but without zinc does now not seem to enhance advanced amd. there may be conflicting proof about whether taking beta-carotene as part of the food plan facilitates lessen the hazard of developing amd.
breast cancer. ingesting extra end result and vegetable that comprise beta-carotene seems decrease the chance of breast cancer in pre-menopausal ladies who are at excessive chance of having breast most cancers. these include ladies with a own family history of breast cancer and those who use alcohol excessively.
preventing complications submit-childbirth. taking beta-carotene with the aid of mouth before, in the course of, and after pregnancy appears to reduce the occurrence of diarrhea and fever after childbirth.
being pregnant-associated complications. taking beta-carotene by means of mouth seems to lessen the risk of being pregnant-associated death, being pregnant-related night time blindness, and submit-childbirth diarrhea and fever in underfed women.
sunburn. taking beta-carotene via mouth may also decrease sunburn in people touchy to the solar. but, taking beta-carotene is not likely to have a great deal effect on sunburn danger in the majority. also, beta-carotene does not seem to lessen the danger of pores and skin most cancers or different skin issues related to sun publicity.
possibly ineffective for:
preventing stomach aortic aneurysm, or the expansion of a massive vessel running thru the stomach. studies shows that taking beta-carotene by using mouth for approximately 5.8 years does not save you the development of belly aortic aneurysm in male people who smoke.
alzheimer's disorder. eating a weight loss program that contains a better quantity of beta-carotene does not seem to reduce the hazard of alzheimer's sickness.
cataracts. taking beta-carotene by myself or in combination with nutrition c, nutrition e, and zinc, for up to eight years is unlikely to reduce the occurrence or development of cataracts.
cystic fibrosis. taking beta-carotene with the aid of mouth for up to 14 months does no longer improve lung function in human beings with cystic fibrosis.
diabetes. some early research suggests that consuming a food plan containing better quantities of beta-carotene is connected with a reduced threat of growing type 2 diabetes. but, taking beta-carotene dietary supplements does no longer lessen the chance of developing diabetes or diabetes-associated complications.
moles. studies suggests that taking beta-carotene by means of mouth for 3 years does not lessen the development of new moles.
liver most cancers. taking beta-carotene by myself or with nutrition e for five-8 years does no longer save you liver most cancers in men who smoke.
liver sickness. taking beta-carotene on my own or with diet e for 5-8 years does no longer prevent death due to liver sickness in guys who smoke.
average hazard of demise. some research suggests that taking supplements containing beta-carotene, nutrition c, nutrition e, selenium, and zinc for about 7 years might decrease the danger of demise in men. however, it does not seem to gain ladies. also, different research shows that taking larger doses of beta-carotene in for as much as 12 years can also growth the chance of death in both women and men.
stroke. taking beta-carotene through mouth for approximately 6 years does no longer reduce the risk of stroke in male smokers. additionally, there is some evidence that taking beta-carotene dietary supplements increases the hazard of bleeding inside the brain in those who drink alcohol.
likely ineffective for:
most cancers. maximum research shows that taking beta-carotene does no longer prevent or decrease death from uterine cancer, cervical cancer, thyroid cancer, bladder cancer, skin cancers, brain most cancers, or blood cancer (leukemia). however, some studies suggests a mixture of beta-carotene with nutrition c, nutrition e, selenium, and zinc may lower cancer charges in men, but no longer girls. researchers speculate that men have decrease consumption of dietary antioxidants and consequently may advantage greater from dietary supplements.
heart disease. a technology advisory from the yank heart affiliation states that the proof does now not justify use of antioxidants together with beta-carotene for reducing the risk of heart ailment. evidence also suggests that beta-carotene in combination with vitamin c and e does now not decrease heart ailment threat.
colon cancer. maximum studies indicates that taking beta-carotene through mouth, on my own or with nutrients c and e, selenium, and calcium carbonate, does now not lower the risk of colon tumor boom. it also does not seem to lessen the threat of colon tumor recurrence in people who have had colon tumors eliminated, even though it might lessen the hazard of colon tumor recurrence in those who in no way drink or smoke. but, in people that smoke cigarettes and drink alcohol, taking beta-carotene dietary supplements will increase the hazard of recent tumors.
it is unclear if nutritional beta-carotene reduces the chance of colon cancer.
lung cancer. taking beta-carotene seems to growth the danger of lung most cancers in folks that smoke, folks that used to smoke, humans uncovered to asbestos, and people who use alcohol similarly to smoking. but, beta-carotene from meals does not seem to have this unfavorable impact. taking dietary supplements containing beta-carotene, vitamin e, and selenium for about five years does now not reduce the danger of death in people previously recognized with lung most cancers.
prostate cancer. taking beta-carotene dietary supplements does no longer prevent prostate cancer in maximum guys. in reality, there may be some situation that beta-carotene dietary supplements might sincerely growth the hazard of prostate most cancers in a few guys. there may be proof that men who take a multivitamin daily together with a separate beta-carotene supplement have an extended hazard of developing advanced prostate cancer. additionally, men who smoke and take beta-carotene supplements have in multiplied danger of developing prostate most cancers.
inadequate proof to charge effectiveness for:
growing older skin. early research indicates that taking 30 mg of beta-carotene daily can also lessen symptoms of skin growing older. however, taking ninety mg of beta-carotene daily doesnt have any benefit.
amyotrophic lateral sclerosis (als, lou gehrig's disorder). taking beta-carotene supplements would not appear to lessen the hazard of als. however, eating a food regimen high in beta-carotene seems to lessen the threat of als.
allergies. eating a food regimen excessive in beta-carotene does no longer seem to be connected with a reduced threat of bronchial asthma.
aspect effects from chemotherapy. ingesting a weight loss plan excessive in beta-carotene is linked with decreased toxic outcomes in children present process chemotherapy for a blood most cancers called lymphoblastic leukemia.
preventing complications of lung ailment (continual obstructive pulmonary disease, copd). eating more beta-carotene inside the diet appears to help prevent bronchitis and issue inhaling smokers with copd. but beta-carotene supplements do not.
mental overall performance. a few research suggests that taking beta-carotene for 365 days does not enhance thinking competencies and reminiscence in older men. however, taking beta-carotene for up to 18 years may improve those outcomes.
esophageal cancer. taking beta-carotene supplements on my own or in combination with diet a or vitamin e plus nutrition c doesn't seem to lessen the chance of esophageal cancer.
allergies assaults brought on via workout. taking beta-carotene by using mouth appears to save you bronchial asthma assaults which might be brought about through exercise.
stomach cancer. a few studies suggests that taking beta-carotene does no longer lower danger of stomach cancer. additionally, taking beta-carotene in combination with nutrients a, c, and/or e does no longer appear to reduce the risk of belly cancer. but, some early studies shows that taking beta-carotene, nutrition e, and selenium would possibly reduce the risk of belly cancer in underfed, chinese people who are at excessive threat. additionally, taking beta-carotene seems to assist treat precancerous lesions in the belly in people at danger for belly most cancers.
helicobacter pylori (h pylori) contamination, which reasons belly ulcers. taking beta-carotene via mouth, in combination with pharmaceuticals, does not assist treat h. pylori contamination better than prescription drugs by myself.
hiv/aids. some early studies suggests that taking beta-carotene by way of mouth for four weeks helps enhance immune device feature in people with hiv. however, conflicting proof exists.
white patches on the tongue and mouth referred to as oral leukoplakia. it's miles uncertain if taking beta-carotene via mouth decreases signs and symptoms of oral leukoplakia. some studies indicates that it would when taken up to one year. however, at least in humans that don't smoke, beta-carotene does now not seem to assist lessen signs and symptoms or prevent mouth cancer.
swelling and ulcers within the lining of the mouth (oral mucositis). taking beta-carotene by using mouth doesn't appear to prevent the development of oral mucositis throughout radiation therapy or chemotherapy.
osteoarthritis. higher nutritional consumption of beta-carotene may additionally save you osteoarthritis from getting worse, but it does now not seem to save you osteoarthritis.
ovarian cancer. ingesting a weight loss plan rich in carotenoids, together with beta-carotene, may additionally lessen the chance of ovarian most cancers in ladies after menopause.
pancreatic cancer. taking beta-carotene dietary supplements by myself or in aggregate with other antioxidants consisting of vitamin a or nutrition e doesn't seem to reduce the chance of pancreatic cancer.
bodily performance. ingesting a weight loss program that consists of a better amount of beta-carotene appears to improve physical performance and muscle power in older people.
a pores and skin rash because of sun sensitivity known as polymorphous light eruption. a few research indicates that taking beta-carotene via mouth can enhance sensitivity to solar publicity in human beings with polymorphous mild eruptions. but, conflicting studies exists.
continual fatigue syndrome (cfs).
high blood pressure.
extra evidence is wanted to charge beta-carotene for these uses.