Beta-carotene and eye health -
Taking multivitamins and supplements can be an effective way to get important vitamins that are missing from your diet, but they also make it very easy to dangerously overdo it. Getting your vitamin A and beta-carotene from the foods you eat especially vegetables is a much safer way to get the right amount without getting too much.
If you want to know more about how vitamin A and beta-carotene affect our vision health, just give us a call! We want all of our patients to be as educated as possible on how to keep their eyes healthy for life.
Posted On: July 10, pm Posted In: Vision Tips. The Benefits Of Vitamin A And Beta-Carotene Have you been keeping an eye out for the best vitamins for maintaining healthy vision? What Is Vitamin A?
Why Is Vitamin A Important For Eyesight? The Basics Of Beta-Carotene Beta-carotene is another provitamin carotenoid. How Does Beta-Carotene Help Our Eyes? Feb 12, Paul Bernstein, MD, PhD , was a principal investigator in two benchmark studies known as the Age-Related Eye Disease Studies AREDS 1 and AREDS2 , which zeroed in on the effects of certain antioxidants for eye health, including: vitamin C, vitamin E, beta-carotene, zinc, lutein, and zeaxanthin.
And that healthy diet includes carrots. Eat a Rainbow for Good Eye Health Nutrition Your eyes rely on tiny arteries for oxygen and nutrients, just as your heart relies on much larger arteries. Cook Sweet Potatoes in the Microwave Wash whole, unpeeled, sweet potatoes and poke several slits through the skins so steam can escape while they cook.
Microwave for minutes, or until cooked through. Slice open. Top with butter, salt, and pepper, or drizzle with plain yogurt swirled with fresh lime juice.
Wash, quarter, and remove seeds from as many red bell peppers as you like. Toss with coarsely chopped carrots, peeled shallots, a generous amount of olive oil, your favorite herbs dry or fresh , salt, and pepper.
Place in a roasting pan and cook for minutes, or until tender and browned. In an effort to keep this new technology a secret, the visual accuracy of the pilots — especially at night — was attributed to eating carrots.
This led to a longstanding propaganda campaign that promoted carrots for better eyesight. This embellished link between eating carrots and improved night vision remains today.
Carrots are a rich source of beta carotene and lutein, which are antioxidants that can help prevent eye damage caused by free radicals. Free radicals are compounds that can lead to cellular damage, aging, and chronic illnesses, including eye diseases, when their numbers become too high 1.
Beta carotene gives many red, orange, and yellow plants their coloring. Orange carrots are especially high in beta carotene, which your body converts into vitamin A. Deficiency in vitamin A can lead to night blindness, which is often reversible by supplementing 2 , 3.
Vitamin A is needed to form rhodopsin, which is the reddish-purple, light-sensitive pigment in your eye cells that helps you see at night 4.
Your body absorbs and utilizes beta carotene more efficiently when you eat cooked carrots rather than raw ones. Furthermore, vitamin A and its precursors are fat-soluble , so eating carrots with a fat source improves absorption 5 , 6 , 7.
Yellow carrots contain the most lutein, which may help prevent age-related macular degeneration AMD , a condition in which your vision is gradually blurred or lost. Diets rich in lutein may be especially protective against AMD 8 , 9 , 10 , Carrots are good sources of lutein and beta carotene, which are antioxidants that benefit eye health and protect against age-related degenerative eye diseases.
Your body converts beta carotene into vitamin A, a nutrient that helps you see in the dark. Carrots support healthy eyes, but there are many other reasons to eat them. Most research focuses on their content of carotenoids, including lutein, lycopene, and beta carotene.
Aside from their contributions to eye health, there are many reasons to eat carrots. They can benefit your digestive system, as well as heart, skin, and overall health. Other strategies to improve your eye health include:.
Eating a nutritious diet, exercising, limiting screen time, not smoking, wearing sunglasses, and having your vision checked regularly by an eye doctor are important habits for optimal eye health.
If you want to keep your eyes healthy, you should also establish other healthy, vision-protective habits like exercising, wearing sunglasses, limiting screen time, eating a balanced diet , and not smoking.
The carrot is a root vegetable that is often claimed to be the perfect health food. It is highly nutritious, and loaded with fiber and antioxidants.
Beta carotene plays an important Herbal tea for weight management in your aand Beta-carotene and eye health eating lots adn fresh fruits and vegetables Sugar replacement choices the best way to get it into your diet. Beta znd is a Beta-carorene pigment that gives Beta-carotend, orange, and yellow vegetables their vibrant color. It is considered a provitamin A carotenoid, meaning that the body can convert it into vitamin A retinol. The name is derived from the Latin word for carrot. Beta carotene was discovered by the scientist Heinrich Wilhelm Ferdinand Wackenroder, who crystallized it from carrots in In addition to serving as a dietary source of provitamin A, beta carotene functions as an antioxidant.
Video
Incredible EYE SupplementBeta-carotene and eye health -
One of the most important benefits vitamin A has for our eyes is reducing the risk of macular degeneration and vision loss. It also boosts the immune system, helping soothe eye inflammation and decreasing our chance of developing eye infections.
Beta-carotene is another provitamin carotenoid. Unlike with vitamin A, you can only get beta-carotene from fruits and vegetables, not animal products. Aside from carrots and peppers, some great sources of beta-carotene include sweet potatoes, spinach, dark leafy greens, romaine lettuce, squash, cantaloupe, and apricots.
In a world of bright screens and sunlight, our eyes get exposed to a lot of blue light. Beta-carotene helps reduce the oxidative stress all this light puts on our eyes.
Our bodies also convert it into vitamin A, so it has similar benefits to eye and immune health. Taking multivitamins and supplements can be an effective way to get important vitamins that are missing from your diet, but they also make it very easy to dangerously overdo it.
Getting your vitamin A and beta-carotene from the foods you eat especially vegetables is a much safer way to get the right amount without getting too much. If you want to know more about how vitamin A and beta-carotene affect our vision health, just give us a call!
We want all of our patients to be as educated as possible on how to keep their eyes healthy for life. Posted On: July 10, pm Posted In: Vision Tips. The Benefits Of Vitamin A And Beta-Carotene Have you been keeping an eye out for the best vitamins for maintaining healthy vision?
What Is Vitamin A? Beta-carotene is fat-soluble, so you should take it with meals containing at least 3 g of fat to ensure absorption. So far, studies have not confirmed that beta-carotene supplements by themselves help prevent cancer.
Eating foods rich in beta-carotene, along with other antioxidants, including vitamins C and E, seems to protect against some kinds of cancer.
However, beta-carotene supplements may increase the risk of heart disease and cancer in people who smoke or drink heavily. Those people should not take beta-carotene, except under a doctor's supervision.
Beta-carotene reduces sun sensitivity for people with certain skin problems, but it does not protect against sunburn. While animal studies show that beta-carotene is not toxic to a fetus or a newborn, there is not enough information to know what levels are safe.
If you are pregnant or breastfeeding, take beta-carotene supplements only if your doctor tells you to. It is safe to get beta-carotene through the food you eat. Statins: Taking beta-carotene with selenium and vitamins E and C may make simvastatin Zocor and niacin less effective.
The same may be true of other statins, such as atorvastatin Lipitor. If you take statins to lower cholesterol, talk to your doctor before taking beta-carotene supplements. Colestipol, a cholesterol-lowering medication similar to cholestyramin, may also reduce beta-carotene levels.
Your doctor may monitor your levels of beta-carotene, but you do not usually need to take a supplement. You may want to take a multivitamin if you take orlistat.
If so, make sure you take it at least 2 hours before or after you take orlistat. Other: In addition to these medications, mineral oil used to treat constipation may lower blood levels of beta-carotene.
Ongoing use of alcohol may interact with beta-carotene, increasing the risk of liver damage. Bayerl Ch. Beta-carotene in dermatology: Does it help? Acta Dermatovenerol Alp Panonica Adriat. Bjelakovic G, Nikolova D,Gluud LL, Simonetti RG, Gluud C. Mortality in randomized trials of antioxidant supplements for primary and secondary prevention: systematic review and meta-analysis.
Bjelakovic G, Nikolova D, Simonetti RG, Gluud C. Antioxidant supplements for preventing gastrointestinal cancers. Cochrane Database Syst Rev. Brambilla D, Mancuso C, Scuderi MR, Bosco P, Cantarella G, Lempereur L, et al. Nutr J. Chan R, Lok K, Woo J.
Prostate cancer and vegetable consumption. Mol Nutr Food Res. Evans JR, Lawrenson JG. Antioxidant vitamin and mineral supplements for slowing the progression of age-related macular degeneration.
doi: Antioxidant vitamin and mineral supplements for preventing age-related macular degeneration. Gabriele S, Alberto P, Sergio G, Fernanda F, Marco MC. Emerging potentials for an antioxidant therapy as a new approach to the treatment of systemic sclerosis.
Gallicchio L, Boyd K, Matanoski G, Tao XG, Chen L, Lam TK, et al. Carotenoids and the risk of developing lung cancer: a systematic review. Am J Clin Nutr. Hercberg S, Galan P, Preziosi P.
Antioxidant vitamins and cardiovascular disease: Dr Jekyll or Mr Hyde? Am J Public Health. Herrick AL, Hollis S, Schofield D, Rieley F, Blann A, Griffin K, Moore T, Braganza JM, Jayson MI.
A double-blind placebo-controlled trial of antioxidant therapy in limited cutaneous systemic sclerosis. Clin Exp Rheumatol. Hu G, Cassano PA.
Antioxidant nutrients and pulmonary function: the Third National Health and Nutrition Examination Survey NHANES III.
Am J Epidemiol. Itsiopoulos C, Hodge A, Kaimakamis M. Can the Mediterranean diet prevent prostate cancer? Jeong NH, et al. Preoperative levels of plasma micronutrients are related to endometrial cancer risk. Acta Obstet Gynecol Scand. Liu C, Wang XD, Mucci L, Gaziano JM, Zhang SM.
Modulation of lung molecular biomarkers by beta-carotene in the Physicians' Health Study. Mathew MC, Ervin AM, Tao J, Davis RM.
Antioxidant vitamin supplementation for preventing and slowing the progression of age-related cataract. Mondul AM, Sampson JN, Moore SC, et al.
Metabolomic profile of response to supplementation with B-carotene in the alpha-Tocopherol, Beta-Carotene Cancer Prevention Study.
Pryor WA, Stahl W, Rock CL. Beta carotene: from biochemistry to clinical trials. Riccioni G, D'Orazio N, Salvatore C, Franceschelli S, Pesce M, Speranza L. Carotenoids and vitamins C and E in the prevention of cardiovascular disease. Int J Vitam Nutr Res. Roodenburg AJ, Leenen R, van het Hof KH, Weststrate JA, Tijburg LB.
Amount of fat in the diet affects bioavailability of lutein esters but not of alpha-carotene, beta-carotene, and vitamin E in humans. Sluijs I, Beulens JW, Grobbee DE, van der Schouw YT.
Dietary carotenoid intake is associated with lower prevalence of metabolic syndrome in middle-aged and elderly men. J Nutr. Sweetman, SC. Martindale: The Complete Drug Reference. London, UK; Pharmaceutical Press; Utsugi MT, Ohkubo T, Kikuya M, Kurimoto A, Sato RI, Suzuki K, et al.
Today Bwta-carotene Herbal tea for weight management to share with you two vitamins in particular Diabetes and heart disease prevention both benefit eye health and prevent Btea-carotene Herbal tea for weight management vitamin A and beta-carotene. Put simply, vitamin A is Body composition results fat soluble vitamin found in various Beta-carotenw that is both good for our eyes and benefits our immune system. The main difference between the two is that unlike vitamin A, carotenoids like beta-carotene only come from vegetables. Vitamin A has a host of benefits for our eyes. One of the most important is reducing the risk of developing macular degeneration and vision loss. Vitamin A also soothes eye inflammation and makes it less likely to for us to develop eye infections.
Neugierig....