Too Much Beta-Carotene Found In Carrots ‘Damages Health'

The Huffington Post UK  |  By Posted: 2/05/2012 13:19 Updated: 2/05/2012 15:22

Beta Carotene

Not a day goes by without news of the latest ‘antioxidant superfood’ and their health-boosting powers.

However, a recent study has suggested that too much of a good thing could be damaging our health, as researchers claim they’ve found a potentially dangerous ‘dark side’ to the ‘healthy’ pigment found in carrots.

Scientists from the Ohio State University discovered that if the body absorbs too much of the natural beta-carotene pigment mostly found in carrots (it’s what gives carrots its orange reddish colour), it partially ‘blocks’ the vitamin from metabolising in the body.

Vitamin A is essential for maintaining eye, bone and skin health, as well as keeping the immune system and metabolism healthy. If vitamin A absorption is blocked, researchers warn that it could cause a number of health hazards.

A potential danger could be an increased chance of lung cancer (as noted in a previous study), which found people who ate beta-carotene were more likely to be diagnosed with the condition than those who never ate foods with the pigment.

SEE ALSO Happy International Carrot Day! Celebrities Who Favour The Orange Hue (PICTURES)

However, although researchers claims the pigment found in carrots “represent a dark side of beta-carotene” and “could basically disrupt or at least affect the whole body metabolism and action of vitamin A”, they added that they aren't recommending individuals stop eating foods high in beta-carotene as more study is needed "to know for sure”.

The results will be published in the Journal of Biological Chemistry.

The main food sources of beta-carotene are:

  • Yellow and green (leafy) vegetables, such as spinach, carrots and red peppers
  • Yellow fruit such as mango, melon and apricots

How much beta-carotene is safe?

According to the Department of Health, people should be able to get the amount of beta-carotene they need by eating a varied and balanced diet. However, if you decide to take beta-carotene supplements, it is important not to take too many because this could be harmful.

Do not take more than 7mg of beta-carotene supplements per day - unless advised by a doctor. People who smoke or who have been exposed to asbestos are advised not to take any beta-carotene supplements.

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  • Potatoes

    Since the advent of low-carb diet fads, the reputation of the humble potato has taken a serious dive among the health-conscious. But while the simple spud might not count as one of your five-a-day, it is packed with potassium, which helps to counteract the negative effects of salt. It was also found in a recent study that <a href="http://www.huffingtonpost.co.uk/2011/09/01/is-the-humble-potato-the-new-superfood_n_945208.html" target="_hplink">eating a portion of potato twice a day can lower blood pressure</a>, while a separate study identified 60 different types of phytochemicals and vitamins in potato skins.

  • Red Wine

    <a href="http://www.huffingtonpost.co.uk/2012/02/06/red-wine-health-pros-and-cons_n_1257409.html" target="_hplink">From protecting your heart health and lowering breast cancer risk to fending off colds and treating gum disease, barely a week goes by without news of a study hailing a new health benefit of red wine</a>. But that daily glass (or half-bottle) could be causing more harm than good. A recent statement by the Royal College of Physicians advised drinkers to limit their alcohol consumption to four days a week.

  • Chocolate

    We're not suggesting gorging yourself on family-sized bars of Dairy Milk but when eaten regularly, a small quantity of dark chocolate (with a minimum of 70% cocoa solids) can benefit your health in a number of ways. As well as being packed with antioxidants, it can reduce blood pressure and is a rich source of magnesium, which may help reduce the risk of chronic illnesses, such as type 2 diabetes, hypertension and cardiovascular disease. It also contains iron and potassium, linked to a reduced risk of blood pressure and stroke. Hello Green & Blacks...

  • Peanut ButterFrom decreasing depression in women and lowering prostate risk in men to protecting against skin cancer and reducing stroke risk, your daily latte might not be as guilty a pleasure as you think.

    
It may have a higher fat content than your average spread, but peanut butter is rich in heart-healthy monounsaturated fats and low in saturated fat. Harvard Medical School researchers found that regularly snacking on peanut butter could nearly halve the risk of a heart attack. The spread is also high in protein, fibre and folate.

  • Coffee

    From <a href="http://www.huffingtonpost.co.uk/2012/03/02/starbucks-stronger-coffee-british-latte_n_1315815.html#s747405&title=5_Health_Benefits" target="_hplink">decreasing depression in women and lowering prostate risk in men to protecting against skin cancer and reducing stroke risk</a>, your daily latte might not be as guilty a pleasure as you think.

  • Horseradish Sauce

    The fiery condiment and Sunday roast staple is thought to improve digestion and boost liver function. It is also a rich source of iron and magnesium for energy production and calcium for healthy teeth and bones.

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Not a day goes by without news of the latest ‘antioxidant superfood’ and their health-boosting powers. However, a recent study has suggested that too much of a good thing could be damaging our...
Not a day goes by without news of the latest ‘antioxidant superfood’ and their health-boosting powers. However, a recent study has suggested that too much of a good thing could be damaging our...
 
 
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12:16 on 23/07/2012
This isn't news, some 20 years since I remember reading an inquest report on a health-freak who had killed himself by drinking carrot juice, Since he had turned yellow, and Vit. A poisoning reveals itself by feeling low long before it is fatal, he must have been an even greater fool than the next health-enthusiast
12:16 on 08/05/2012
Too much of any one thing is bad for you. Thats why we have to have a varied diet. Next article ...
10:45 on 08/05/2012
The list is endles eggs ,red meat,tuna ,apples sugar ,potato skins to name but a few foods that have been bad for you ,but here I am ,41 years on , still here and still healthy ! Eat what you want,exercise regularly,stay healthy ,live your life ,you only get one go !
10:01 on 08/05/2012
It must be true, hasn't anyone noticed Dale Winton has cut back on his carrot consumption?
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05:30 on 08/05/2012
Too much anything can be bad for your health! "Just the right amount" is what is best - do we need Huff to tell us this?
01:06 on 04/05/2012
Come on, this has been known since at least the 80's, which is when I learned it. Everyone knows you can't take too much beta carotene, it does all kinds of bad things.
17:49 on 03/05/2012
Lol, This all reminds me of the Woody Allen movie 'Sleeper' when he wakes up 100 years in the future after being cryogenically frozen to discover the health foods he was eating, actually killed him, when he realises he has awoken in the future he goes into panic and the doctors calm him down by encouraging him to inhale a cigarette deep into his lungs!
18:13 on 03/05/2012
+1
12:27 on 03/05/2012
Carrots give you lung cancer? What, even with filter tips?
11:16 on 03/05/2012
Isn't it just a fact that too much of anything will be bad for you? These so called "studies" are virtually a daily item and invariably at some point, go to contradict a previous study. Why not let us use our common sense or has that been bred out of us? It seems that we have to be told how to do, eat, say or be for just about every function in life. Vive la difference!!!
09:52 on 03/05/2012
It would be much easier to give up reading these 'scientificly proven ' studdies I have not Had lead poisoning from my water ,salmonela from my eggs compacted kidneys from eating take aways ,cancer from sugar or anything that theses reports have found out ,in the last 40 years ,so I'll just carry on ,and live MY life
09:38 on 03/05/2012
I'm just waiting for the day when they say McDonalds and KFC etc. had the right idea all along....

It'll come...
09:21 on 03/05/2012
It does seem that if we eat we are killing ourselves. Whats confusing is one day some foods r good 4 u the next day bad.

So much rubbish, may I suggest we just get on with living!!!
08:45 on 03/05/2012
Can;t smoke, can;t drink can;t eat now. I think I will cut my throat. NOW THAT IS BAD FOR YOU.??????
23:47 on 02/05/2012
How come, i clicked on a link about - Does Garlic prevent food poisoning , and it has brought me to a site about carrots ?
photo
25sammy25
We just wanna be togever !!!!
17:04 on 06/05/2012
How come I commented on the report on ME yesterday but it was never published?
23:12 on 02/05/2012
Excellent.. an excuse I can use when next I am served carrots.. ugh