Carotenoid beta carotene. Medical search. Frequent questions

Concentrations of retinol, alpha-tocopherol, lycopene, and lutein/zeaxanthin were not affected by supplemental beta-carotene. (nih.gov)
Up to 5 y of daily supplementation with beta-carotene increased circulating concentrations of alpha- and beta-carotene, but did not alter concentrations of lycopene, lutein/zeaxanthin, retinol, or alpha-tocopherol. (nih.gov)
Whether vegetables rich in carotenoids, such as beta-carotene or lycopene, modulate immune functions in healthy humans is presently not known. (nih.gov)
The objective of this study was to investigate the effects of a low-carotenoid diet supplemented with either tomato (providing high amounts of lycopene) or carrot juice (providing high amounts of alpha- and beta-carotene) on immune functions in healthy men. (nih.gov)
In a blinded, randomized, cross-over study, male subjects on a low-carotenoid diet consumed 330 ml/day of either tomato juice (37.0 mg/day lycopene) or carrot juice (27.1 mg/day beta-carotene and 13.1 mg/day alpha-carotene) for 2 weeks with a 2-week depletion period after juice intervention. (nih.gov)
Lycopene is a carotenoid found in grapefruit, watermelons, and papaya in addition to tomatoes. (cancernetwork.com)
13 , 14 , 16 , 21 , 24 , 25 ] Beta-carotene, lutein and lycopene are among the most abundant carotenoids in milk, totaling 300 to 400 mcg/L in the first week postpartum and 50 to 200 mcg/L in mature milk. (nih.gov)
They also contain carotenoid lycopene and beta-carotene as well as phenolic acids and flavonoids. (parkseed.com)
Other carotenoids, like lycopene, lutein and zeaxanthin, aren't converted into vitamin A (although they have other benefits). (cleaneatingmag.com)

INNOBIO's gelatin free (GF) Beadlet technology is a proprietary process designed for carotenoid products, including lutein, lutein ester, zeaxanthin, astaxanthin and beta-carotene. (nutraingredients.com)
Zeaxanthin is a structural isomer that is a part of the carotenoids family and is available in many forms for dietary supplements, beverages and fortified foods. (dsm.com)
As a leading provider of carotenoids, DSM has everything from beta-carotene to zeaxanthin. (dsm.com)
meso -Zeaxanthin ( 3R,3´S-Zeaxanthin ) is a xanthophyll carotenoid , as it contains oxygen and hydrocarbons, and is one of the three stereoisomers of zeaxanthin . (wikipedia.org)
Also, it is possible that meso -zeaxanthin is generated from other carotenoids consumed in the diet, as carotenoids are known to convert into different carotenoids for functional reasons. (wikipedia.org)
Lutein and zeaxanthin are the yellow carotenoids found in corn and peppers. (foodmanufacturing.com)
The dominant gonadal carotenoid pigments were beta-carotene, echinenone and zeaxanthin. (nerc.ac.uk)

The major carotenoid pigments found in peanut oil were beta-carotene and lutein. (springer.com)
A sample of oil from immature peanuts contained 60 µg of beta-carotene and 138 µg of lutein per liter of oil. (springer.com)

In the body, beta carotene converts into vitamin A. Beta carotene is one of the major dietary antioxidants. (paulsrx.com)
It most often comes in the form of retinyl acetate or retinyl palmitate (preformed vitamin A), beta-carotene (provitamin A) or a combination of preformed and provitamin A. (medlineplus.gov)
Once ingested, the body converts these compounds into vitamin A. There are more than 500 known carotenoids. (medlineplus.gov)
Three of the major antioxidant vitamins are beta-carotene, vitamin C , and vitamin E . You'll find them in colorful fruits and vegetables , especially those with purple, blue, red, orange, and yellow hues. (webmd.com)
The most familiar ones are vitamin C , vitamin E , beta-carotene , and other related carotenoids, along with the minerals selenium and manganese. (harvard.edu)
Clinical trials began testing the impact of single substances in supplement form, especially beta-carotene and vitamin E, as weapons against chronic diseases. (harvard.edu)
Beta-Carotene is also an antioxidant and a source of vitamin A. These attributes, combined with Beta-Carotene's high pigmentation, make it an extremely effective and healthy color for use in food, beverage and dietary supplement applications. (dsm.com)
Beta-carotene is sometimes confused with vitamin A but is in fact a precursor than can be converted to Vitamin A by the body as needed. (allstarhealth.com)
It is classified as a nonprovitamin A carotenoid because it cannot be converted to vitamin A. (cancernetwork.com)
So the rice grain itself, the part that is consumed by most of the people in Asia contains no Vitamin A at all, and none of the precursors to Vitamin A, which would be beta-carotene and other carotenes. (learner.org)
Beta carotene is converted to vitamin A by the body and plays an important role in many vital functions. (marksdailyapple.com)
Vitamin A (retinol) and provitamin A carotenoids are normal components of human milk. (nih.gov)
Beta-carotene from vitamin supplements is one-half as potent as retinol. (nih.gov)
One mcg of beta-carotene from vitamin supplements is therefore equal to 0.5 mcg retinol (see the LactMed beta-carotene record). (nih.gov)
There are essentially 3 forms of vitamin A: retinols, beta carotenes, and carotenoids. (medscape.com)
Beta carotene, also known as provitamin A, is the plant source of retinol from which mammals make two-thirds of their vitamin A. Carotenoids, the largest group of the 3, contain multiple conjugated double bonds and exist in a free alcohol or in a fatty acyl-ester form. (medscape.com)
Carotenoids are also precursors of bioactive metabolites called apocarotenoids, including vitamin A and the phytohormones abscisic acid (ABA) and strigolactones (SLs). (frontiersin.org)
β-carotene is an essential natural carotenoid and dietary source of pro-vitamin A. Moreover, β-carotene possesses significant free radical scavenging and antioxidant properties due to the presence of abundant unsaturated bonds in its molecule. (news-medical.net)
Carotenoids are non-toxic and increase the benefits of vitamin A. (healthy.net)
Provitamin A carotenoids , found in fruits and vegetables, are converted by the body into retinol, the active form of vitamin A. Beta-carotene is the primary provitamin A carotenoid, though alpha-carotene and beta-cryptoxanthin can also be used. (cleaneatingmag.com)
The problem is that the conversion of beta-carotene to vitamin A is highly inefficient, and only a small percentage of beta-carotene actually gets transformed into vitamin A. The process depends on a number of factors, especially healthy gut function and the presence of other nutrients, such as riboflavin, niacin, iron, zinc and adequate dietary protein. (cleaneatingmag.com)
Beta-carotene converts to vitamin A in the body after we consume it. (foodmanufacturing.com)
Once consumed, carotenoids are slowly converted to vitamin A in the body. (msdmanuals.com)
Golden rice has higher amounts of beta carotene and may prevent vitamin A deficiency. (msdmanuals.com)

Certain carotenoids work as antioxidants in the body to protect cells, tissues and organs against the damaging effects of free radicals, which may contribute to the development of disorders such as cancer, heart disease and eye diseases. (dsm.com)
Discover the immune-boosting antioxidants of carotenoids. (dsm.com)
Carotenoids are common antioxidants and anti-inflammatory agents that can effectively improve cognitive health. (news-medical.net)
Carotenoids primarily function as antioxidants, which means they promote health by helping to prevent damage to the body's cells. (foodmanufacturing.com)

The purpose of this study was to assess the effects of long-term daily supplementation with beta-carotene (50 mg/d) on circulating concentrations of other carotenoids, retinol, and alpha-tocopherol over time. (nih.gov)
The β-Carotene and Retinol Efficacy Trial (Omenn et al. (nationalacademies.org)
8 ] Mature milk retinol levels correlate with maternal serum retinol levels, and levels of milk retinol and beta-carotene are correlated with one another. (nih.gov)
9 - 13 ] Milk retinol and carotenoid levels in colostrum are higher than in mature milk. (nih.gov)
19 ] Nutritionally deficient mothers have lower milk retinol and provitamin A carotenoid levels than those of well-nourished mothers. (nih.gov)
Serum concentrations of vitamins A (retinol) and E (α and γ-tocopherol), two retinyl esters, and six carotenoids are measured using high performance liquid chromatography with photodiode array detection. (cdc.gov)
Retinol and the retinyl esters are compared with retinyl butyrate at 325 nm, α and γ-tocopherol are compared with retinyl butyrate at 300 nm, and the carotenoids are compared with C45 at 450 nm. (cdc.gov)

Beta carotene's antioxidant support also promotes healthy tissues and DNA integrity. (paulsrx.com)
Beta-carotene is an antioxidant. (medlineplus.gov)
Carotenoids are known to be powerful antioxidant substances playing an essential role in the reactions of neutralization of FR (mainly reactive oxygen species ROS). (mdpi.com)
Pumpkin is one of nature's richest sources of the antioxidant beta carotene. (marksdailyapple.com)
Acting as an antioxidant, this carotenoid is said to maintain the skin firm and give radiance. (lush.com)

Healthy Origins Parry Organic Spirulina naturally contains over 60% protein and is a great source of many phytonutrients and minerals such as carotenoids, essential fatty acids, iron, magnesium, calcium and selenium. (giftespot.com)

Summary Peaches are excellent sources of carotenoids, which are plant pigments that may offer protection against heart disease, AMD, diabetes, and certain cancers. (healthline.com)
Good sources of carotenoids are dark green, yellow, and orange vegetables and yellow and orange fruits. (msdmanuals.com)

Beta-carotene is found only in plants, particularly dark leafy green vegetables, bright orange/yellow fruits and vegetables like carrots, sweet potatoes and cantaloupe. (allstarhealth.com)
The full genetic code of the humble carrot's been unravelled - and it reveals how carrots accumulated orange carotenoid pigments. (cosmosmagazine.com)
Carotenoid levels have been on the rise for the past 40 years, thanks to agricultural techniques, with modern-day carrots containing as much as 50% more than their ancestors. (cosmosmagazine.com)
Beta-carotene is the most well-known carotenoid because of the high amounts found in carrots. (foodmanufacturing.com)

The carotenoid pigments found in the ovary also occurred in the OM ingested by the holothurians. (nerc.ac.uk)

High doses of beta-carotene, a lipid-soluble nutrient, may affect the plasma concentrations of other lipid-soluble nutrients. (nih.gov)
Supplementation with beta-carotene produced a persistent 9- to 10-fold increase in median plasma beta-carotene concentrations (225 nmol/L at baseline to 2255 nmol/L at 3 mo) and a persistent 2-fold increase in median plasma alpha-carotene concentrations (45 nmol/L at baseline to 95 nmol/L at 3 mo). (nih.gov)
Increased plasma carotenoid concentrations after vegetable juice consumption are accompanied by a time-delayed modulation of immune functions in healthy men consuming a low-carotenoid diet. (nih.gov)
Three species, Laetmogone violacea, Paroriza pallens and Bathyplotes natans, sampled within a similar depth range (900-1100 m) in the summer of 2001 showed significant differences in their chlorophyll and carotenoid pigment concentrations. (nerc.ac.uk)

It's important to note that carotenoid-rich fruits and vegetables are associated with reduced risks of cardiovascular disease and some cancers but that carotenoids in supplements offer fewer benefits. (foodmanufacturing.com)
Carotenoids, such as beta-carotene, are pigments in fruits and vegetables that give them their yellow, orange, or red color. (msdmanuals.com)
Carotenoids are best absorbed from cooked or homogenized vegetables served with some fat or oil. (msdmanuals.com)

It features natural and activated forms of vitamins, such as beta-carotene, cholecalciferol, folate as 5-MTHF (5-methyltetrahydrofolate), and B12 as methylcobalamin as well as patented Albion® chelated mineral complexes. (nutrimedical.com)
Also, see the documentation for the primary exam data for Laboratory 6 (Vitamins A, E and Carotenoids). (cdc.gov)
This report presents dietary intake estimates for selected B-vitamins, carotenes, and the District of Columbia. (cdc.gov)
Vitamins play important roles in carotenoids obtained from foods may be many functions in the human body and The sample covered all ages, but associated with a lower risk of some may act to reduce the risk of many the following subgroups were cancers and cardiovascular disease, and common diseases. (cdc.gov)
B-carotene and other or African American persons, low cognitive functioning, especially among carotenoids and vitamins C and E also income persons, and pregnant women. (cdc.gov)

Nature-identical astaxanthin, AstaSana™ is a high quality, high potency carotenoid with a vibrant red/pink color. (dsm.com)
Astaxanthin belongs to a group of compounds called carotenoids. (dogsnaturallymagazine.com)
and astaxanthin (asta-zan-thin), a lesser known carotenoid responsible for the reddish pigment in salmon and other marine animals. (scmp.com)

Carotenoids are pigment colors that occur in nature. (dogsnaturallymagazine.com)
The potential for using these carotenoids to gain a competitive advantage through selectivity of chlorophyll and carotenoid pigment biomarkers are discussed in relation to competition for food resources by deposit-feeders. (nerc.ac.uk)

Provitamin A carotenoids: Carotenoids are plant pigments (dyes). (medlineplus.gov)
Carotenoids are plant pigments that give peaches their rich color. (healthline.com)

Large amounts of beta-carotene will not make you sick. (medlineplus.gov)
However, high amounts of beta-carotene can turn the skin yellow or orange. (medlineplus.gov)
Eventually, they found the gene responsible for the high amounts of beta-carotene called DCAR_032551 . (cosmosmagazine.com)

In small children, use mixed carotenoids (including 25,000 IU of beta-carotene derived from the algae Dunaliella salina). (healthy.net)

INNOBIO offers an innovative, gelatin free carotenoid beadlet formulation for a vegan compatible ingredient. (nutraingredients.com)

Interestingly, manipulation of carotenoid biosynthesis can also influence plant architecture, and positively impact growth and yield, making it an important target for crop improvements beyond biofortification. (frontiersin.org)
Here, we briefly describe carotenoid biosynthesis and highlight the latest advances and discoveries related to synthetic carotenoid metabolism in plants and microorganisms. (frontiersin.org)

These compounds are major dietary carotenoids, readily bioavailable, and have been shown to be involved in several health-promoting actions, as pinpointed in recent reviews. (mdpi.com)

Beta-carotene supplements do not reduce cancer risk. (medlineplus.gov)
3] One study even showed that taking beta-carotene supplements actually increased the chances of developing lung cancer in smokers. (harvard.edu)
for example, after 18 years of follow-up, the Physicians' Health Study found that taking beta-carotene supplements was associated with a modest reduction in the rate of cognitive decline. (harvard.edu)

Carotenoids are well-known isoprenoid pigments naturally produced by plants, algae, photosynthetic bacteria as well as by several heterotrophic microorganisms. (frontiersin.org)
But root-like plants, being underground, have no need for light, so the photosynthetic pigments such carotenoids are used elsewhere. (cosmosmagazine.com)

The skin color will return to normal once you reduce your intake of beta-carotene. (medlineplus.gov)
To date, there are no guidelines or recommendations regarding the optimal dose of carotenoid intake for favorable outcomes. (news-medical.net)
One recent study indicated that β-carotene dietary intake was inversely associated with cognitive function decline. (news-medical.net)
An insufficient intake of carotenoids, for instance, can play a major role in age-related immune suppression. (healthy.net)

The carotenoids are the most easily recognizable examples of bioactive substances. (foodmanufacturing.com)
Research suggests that the carotenoids from foods and the other categories of bioactive substances may help prevent certain cancers and improve heart health. (foodmanufacturing.com)

Our Beta Carotene (with Mixed Carotenoids) capsules promotes immune health, enhances visual acuity and scavenges for free radicals. (paulsrx.com)

Molecular identification of an enzyme cleaving beta-carotene to retinal. (igem.org)

New metabolic engineering approaches have recently been developed to modulate carotenoid content, including the employment of CRISPR technologies for single-base editing and the integration of exogenous genes into specific "safe harbors" in the genome. (frontiersin.org)

Chromosomal promoter replacement of the isoprenoid pathway for enhancing carotenoid production in E. coli. (igem.org)

The genomic information has already been made available to assist in improving carrot traits as enhanced levels of beta-carotene, drought tolerance and disease resistance. (cosmosmagazine.com)

The deeper or brighter the color of a fruit or vegetable, the higher the amount of carotenoids. (medlineplus.gov)
Vegetable sources of beta-carotene are fat- and cholesterol-free. (medlineplus.gov)

Compelling current research suggests that beta carotene is a powerful tool against cancer and heart disease. (marksdailyapple.com)

Carotenoid molecules present in the tissue are capable of neutralizing several attacks of FR, especially ROS, and are then destroyed. (mdpi.com)
Consequently, the condensation of two GGPP molecules produces the first carotenoid, the colorless 15- cis -phytoene ( Figure 1 ). (frontiersin.org)

The total carotenoid concentration in oil from mature peanuts appears to be less than 1 µg per liter of oil. (springer.com)
Comparatively, long-term dietary β-carotene consumption at a higher concentration was linked with a lower possibility of poor cognitive function. (news-medical.net)

Can Beta-carotene boost cognitive health? (news-medical.net)
In a recent study published in the journal Brain Sciences , scientists examine the role of β-carotene in maintaining cognitive performance and mental health, either alone or in combination with other dietary components. (news-medical.net)
The Effect of Beta-Carotene on Cognitive Function: A Systematic Review. (news-medical.net)
Few studies have explored the association between β-carotene and cognitive function. (news-medical.net)
Some epidemiological studies have presented inconclusive results regarding how β-carotene influences cognitive function. (news-medical.net)
The Rotterdam study reported that a lower consumption of β-carotene causes decreased cognitive performance. (news-medical.net)

Moreover, transient gene expression through viral vectors allowed the accumulation of carotenoids outside the plastid. (frontiersin.org)

A positive correlation between high β-carotene levels in the blood and improved semantic memory performance has been observed. (news-medical.net)

INNOBIO beadlets technology can produce micrometer capsules, protecting fragile carotenoids from degrading in harsh conditions from temperature, oxygen, or light. (nutraingredients.com)

Beta-carotene has been shown to enhance immune functions in humans. (nih.gov)

B-carotene and some of the Examination Surveys (NHANES) nearly 76 percent (n=9,282) of these carotenoids have provitamin A activity, provide information on the health and persons were examined in the mobile meaning they can be converted to nutritional status of the civilian, exam center. (cdc.gov)

Additionally, carotenoid-rich foods like peaches may protect against heart disease, type 2 diabetes, and certain cancers, including of the prostate ( 11 , 12 , 13 ). (healthline.com)

In this work, the importance of dietary carotenoids in skin health and appearance is comprehensively reviewed and discussed. (mdpi.com)
Attention is focused on the colourless UV radiation (UVR)-absorbing dietary carotenoids phytoene and phytofluene, which are attracting increased interest in food science and technology, nutrition, health and cosmetics. (mdpi.com)
1. Beta carotene is a natural eye drops, help maintain lubrication and transparency of the cornea and promote eye health. (huakangsw.com)

In addition to vibrant colors, DSM Carotenoids will give your products healthy benefits. (dsm.com)

Give your products a healthy boost with colorful carotenoids. (dsm.com)

Thus, β-carotene serum levels appear to be a significant predictor of semantic memory performance. (news-medical.net)
A small volume (100 uL) of serum is mixed with an ethanol solution containing two internal standards- retinyl butyrate and nonapreno-β-carotene (C45). (cdc.gov)

Beta Carotene is mainly used to as a colorant due to its supirior color ranging from light orange to red in food and beverage such as ice cream, biscuit, edible oil, beverage and etc. (huakangsw.com)
This plant carotenoid is what gives pumpkins their lush orange coloring. (marksdailyapple.com)
You bet there's beta carotene in that bright orange pulp! (lush.com)
So, the paler orange a carrot, the lower levels of carotenoids it contains. (cosmosmagazine.com)

Anatomy1

Organisms6

Diseases5

Chemicals and Drugs29

Analytical, Diagnostic and Therapeutic Techniques and Equipment8

Psychiatry and Psychology1

Phenomena and Processes5

Technology, Industry, Agriculture6

Information Science1

Health Care6

Lycopene9

Zeaxanthin7

Lutein2

Vitamin24

Antioxidants4

Retinol7

Antioxidant5

Selenium1

Sources of carotenoids2

Carrots4

Pigments found1

Concentrations4

Vegetables3

Vitamins5

Astaxanthin3

Pigment2

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Beadlet1

Biosynthesis2

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Photosynthetic2

Intake4

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Free radicals1

Retinal1

Modulate1

Isoprenoid1

Drought1

Vegetable2

Suggests1

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Cognitive6

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NHANES1

Peaches1

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Orange4