Dietary selenium. Medical search. Frequent questions

Does Dietary Coenzyme Q10 plus Selenium Supplementation Ameliorate Clinical Outcomes by Modulating Oxidative Stress and Inflammation in Individuals with Myalgic Encephalomyelitis/Chronic Fatigue Syndrome? (meassociation.org.uk)
The response of cats to dietary sodium selenite (Na2SeO3) and organically bound selenium was studied in two separate studies with four cats per treatment and three levels of selenium supplementation (targets 1.0, 1.5 and 2.0 µg/g DM) for each Se source. (wur.nl)
Plasma, and to a lesser extent, whole blood selenium concentrations increased in a dose-dependent manner with supplementation. (wur.nl)
The effect of selenium supplementation in finishing broiler diets on meat quality was studied. (scirp.org)
We conclude that selenium supplementation decreases food intake and improves meat quality by improving colour and decreasing drip loss, likely by a modulation of reserve of glycogen in liver. (scirp.org)
A 90-day feeding trial was conducted to determine the effects of dietary organic selenium (OS) supplementation on immune responses, total selenium accumulation in various tissues and the digestive system health of marron Cherax cainii. (edu.au)
A 90-day feeding experiment was conducted to evaluate the effects of three levels of dietary supplementation of organic selenium (OS) on physiological and immunological responses of marron (Cherax tenuimanus). (edu.au)
The largest clinical trial ever conducted on the use of dietary supplements to prevent cancer was the selenium and vitamin E supplementation randomized trial (SELECT). (medscape.com)
The purpose of this study was to evaluate the effect of the supplementation of two selenium sources at different doses. (scielo.br)
The data was analyzed with repeated measures in time in a mixed model with type of selenium supplementation, periods of evaluation (one period of two weeks + five periods of four weeks) and their interactions as fixed effects, and animal and the worker that collected the ejaculates as random effects. (scielo.br)
Results showed no difference in selenium supplementation with the sources and doses used. (scielo.br)
Here is my comment on each one of his criticisms of dietary supplementation. (knowledgeofhealth.com)

Nutrient intakes reported in these files do not include those obtained from dietary supplements, medications or plain drinking water. (cdc.gov)
Select Acutia dietary supplements to enhance your day-to-day nutrition. (acutia.com)
In fact, a review article of 16 well-controlled studies evaluating 433,000 people with heart disease found that taking selenium supplements decreased levels of the inflammatory marker C-reactive protein (CRP) ( J Trace Elem Med Biol, 2017 ). (acutia.com)
They are also available as dietary supplements. (medlineplus.gov)
Nevertheless, the use of diet and dietary supplements for reducing the risk of developing prostate cancer or for treating prostate cancer continues to engage the interest of patients and researchers. (medscape.com)
Additionally, with any general dietary and lifestyle recommendations, the maxim "first do no harm" should also apply, given the history of some past recommendations-especially in the area of dietary supplements whose risk was ultimately found to outweigh their benefit. (medscape.com)
A recent article in Journal of Parenteral and Enteral Nutrition (JPEN) revealed that with a few possible exceptions, dietary supplements offer no benefits to well-nourished adults eating a Western diet and, in many cases, may even be harmful. (citizen.org)
The results of this study reinforce the long-standing view of Public Citizen's Health Research Group that there is little evidence that dietary supplements are either safe or effective. (citizen.org)
What are dietary supplements, and how are they regulated? (citizen.org)
The use of dietary supplements has grown steadily since 1994, when Congress passed the Dietary Supplement Health and Education Act (DSHEA), and is now widespread in America. (citizen.org)
This collection of fact sheets and other resources from the NIH Office of Dietary Supplements and other federal government sources presents information about dietary supplements and their ingredients. (nih.gov)
This study was published in the New England Journal of Medicine just prior to passage of the 1994 Dietary Supplement Health & Education Act in an attempt to legislatively classify all dietary supplements as drugs. (knowledgeofhealth.com)
Claims made about dietary supplements, herbal products (see Box 2-15 ), and other complementary approaches for travel-related health problems may not be supported by evidence. (cdc.gov)
FDA regulates dietary supplements, but the regulations are generally less strict than those for prescription or over-the-counter drugs. (cdc.gov)
Two major safety concerns about dietary supplements are potential drug interactions and product contamination. (cdc.gov)
For example, products marketed as dietary supplements have been found to contain illegal hidden ingredients, such as prescription drugs. (cdc.gov)
[ 1 ] Huang points out that this concept has been embraced primarily by the entrepreneurs who make dietary recommendations and promote supplements claiming to be tailored to each individual. (medscape.com)

Thus, the cumulative effect of vitamin E, selenium, zinc, folic acid, and n-3 polyunsaturated fatty acids (PUFA) on sperm motility and membrane properties was investigated in healthy normospermic dogs. (mdpi.com)
This report presents dietary intake estimates for selected minerals from the membranes (6) and zinc plays a National Health and Nutrition Examination Survey, 1999-2000, for the U.S. structural role in a number of proteins population. (cdc.gov)
minerals c 24-hour dietary recall c National Health and Nutrition and zinc deficiencies (10). (cdc.gov)
The electrolytes sodium and magnesium, phosphorus, potassium, potassium along with calcium, Minerals are involved in a wide selenium, sodium, and zinc for the U.S. phosphorus, and magnesium play range of critical functions in the human population during 1999-2000. (cdc.gov)
RÉSUMÉ Les informations concernant les bénéfices d'une supplémentation en zinc chez l'enfant asthmatique sont contradictoires. (who.int)
L'étude a examiné les effets d'une supplémentation en zinc chez des enfants asthmatiques suivis dans un service de consultations externes à Sari (République islamique d'Iran). (who.int)
Dans un essai clinique randomisé d'une durée de 8 semaines, en double aveugle et contrôlé contre placebo, 284 enfants sous corticostéroïdes inhalés ont été répartis entre un groupe recevant une supplémentation en zinc (50 mg/jour) (n = 144) et un groupe sous placebo (n = 140). (who.int)
Les cas comme les témoins présentaient des concentrations sériques en zinc initiales faibles [61,8 (E.T. 7,3) µg/dL et 60,9 (E.T. 4,3) µg/dL]. (who.int)

The objective of the dietary interview component is to obtain detailed dietary intake information from the NHANES participants. (cdc.gov)
The dietary intake data are used to estimate the types and amounts of foods and beverages consumed during the 24-hour period prior to the interview (midnight to midnight), and to estimate intakes of energy, nutrients, and other food components from those foods and beverages. (cdc.gov)
Following the dietary recall, respondents are asked questions on water consumption during the previous 24-hour period, salt use, and whether the person's intake on the previous day was usual or unusual. (cdc.gov)
This release of the dietary intake data represents, for the first time, the integration of two nationwide dietary intake surveys - USDA's Continuing Survey of Food Intakes by Individuals (CSFII) and DHHS's National Health and Nutrition Examination Survey (NHANES). (cdc.gov)
Daily faecal and urinary selenium excretion increased linearly with increasing selenium intake for both Se sources. (wur.nl)
Whole blood and plasma GPx activity were highly variable and showed a variable response to dietary selenium intake. (wur.nl)
The average daily intake of selenium through dietary foods in the UK is 29 - 36 micrograms per day. (grownbynature.com)
Many experts recommend that the daily intake should be 200mcg (of elemental selenium). (grownbynature.com)
or "a dietary substance for use by man to supplement the diet by increasing the total dietary intake. (citizen.org)
A response of GSHPx activity in these New Zealand subjects indicates that their dietary Se intake is insufficient to meet recommended intakes based on the criterion of saturation of GSHPx activity, and could reflect a marginal Se status. (cambridge.org)
Women were interviewed at home in 1998 and nutrient intake was calculated from a food frequency questionnaire and 24-hour dietary recall. (who.int)
Protein and vitamin C intake were significantly higher than United States recommended dietary allowances (RDA), while iron and calcium intake were significantly lower. (who.int)
The food frequency intake for different dietary allowance (RDA) [ 11 ]. (who.int)
Finally, Examination Survey c dietary intake copper and selenium act to defend the body against oxidative damage (10,11). (cdc.gov)
Water and Sodium Balance Body fluid volume and electrolyte concentration are normally maintained within very narrow limits despite wide variations in dietary intake, metabolic activity, and environmental stresses. (msdmanuals.com)

Each capsule supplies 200 mcg of organically bound selenium yeast. (harristeeter.com)

Whole blood and plasma selenium concentrations and glutathione peroxidase (GPx) activity were determined at 7-time points across the 32-day study. (wur.nl)
Selenium (Se) is a trace mineral in animal feed that is part of the glutathione peroxidase (GPx) enzyme, enhancing its antioxidant activity( 6 6 Rotruck JT, Pope AL, Ganther HE, Swanson AB, Hafeman DG, Hoekstra WG. (scielo.br)
Selenium: biochemical role as a component of glutathione peroxidase. (scielo.br)

These compounds have frequently been called dietary antioxidants since in some cases they counteract oxidative damage to biomolecules (Halliwell, 1996), and the possibility exists that increased intakes of these compounds may protect against chronic disease. (nationalacademies.org)
Four main tasks were assigned to the Dietary Reference Intakes Panel on Dietary Antioxidants and Related Compounds. (nationalacademies.org)
Research suggests that military personnel have inadequate dietary intakes. (wikipedia.org)
Epidemiological evidence indicates that selenium (Se) status is inversely associated with cancer/bacterial infection risk, and results from several intervention studies show that high Se intakes effectively reduce colon cancer risk. (usda.gov)
An editorial by Huang summarizes some of the data on the role of nutrient intakes that are reported to modify genetic susceptibility to diseases such as cancer, with the expectation that this would provide a scientific basis for cancer prevention via dietary modification. (medscape.com)
Mineral intakes are estimated from one and myoglobin, carrying oxygen in the 24-hour dietary recall interview. (cdc.gov)
Assessment of dietary intakes is an important part of monitoring the deficiency (5), and impaired immune nutritional status of the U.S. population. (cdc.gov)

Employing a 28-day latin square design with a 14-day washout, six lean, neutered male domestic shorthair cats were fed (i) commercially available adult dry feline diet containing 0.8 ppm selenium (control), (ii) control diet with added sodium selenite to achieve a dietary selenium concentration of 1.125 ppm (selenium treatment) and (iii) the control diet with additional water to achieve a moisture content of 75% wt/wt (water treatment). (avmi.net)
MIXED15+15) 0.15 ppm sodium selenite + 0.15 ppm selenium metal-amino acid and (COMP15) 0.15 ppm selenium metal-amino acid. (scielo.br)
In this way, it was possible to verify that the metal amino acid of selenium at the dose of 0.15 ppm promotes the same effect as the diets formulated with 0.30 ppm of sodium selenite. (scielo.br)
Selenium is supplied in various forms, both as inorganic salts such as sodium selenite and sodium selenite and bound to amino acids either alone or within yeast cells. (nutraingredients.com)

Although the term dietary antioxidants is a convenient description, these compounds are multifunctional, and some of the actions observed in vivo may not represent an antioxidant function, even though the compounds have been classified as antioxidant nutrients (Sies and Stahl, 1995). (nationalacademies.org)
As a powerful antioxidant, selenium helps protect cells from this damage by reducing oxidative stress in the body ( Am Heart J, 2008 ). (acutia.com)
As a cornerstone of your body's antioxidant defense system, selenium also contributes to keeping your immune system strong and resilient. (acutia.com)
As an antioxidant, a key player in immune health and a critical contributor to thyroid function, among its other roles in the body, selenium is an essential nutrient that every person - male and female, young and old - needs in their diet. (acutia.com)
It works as an antioxidant, especially when it is combined with vitamin E. Antioxidants like selenium help in the fight against damaging particles in the body known as 'harmful' free radicals - it is essential for the good health of human beings. (grownbynature.com)
Selenium is required to manufacture important antioxidant compounds in the body that help cells function properly, support immune health, and prevent damage caused by free radicals-the rogue forms of oxygen that roam the bloodstream looking to wreak havoc on your cells. (centrum.com)
Selenium is a potent antioxidant which guards the cells from free radical damage. (harristeeter.com)

Vitamins & Minerals: What is Selenium? (centrum.com)

Homozygous NU/J nude mice were fed selenium-deficient, torula yeast basal diet alone or supplemented with 0.15 or 1 mg Se/kg for 8 months in Experiment 1 and for 11 weeks in Experiment 2. (umd.edu)
Cypress Systems supplies SelenoExcell, a yeast-based ingredient, while Sabinsa supplies several selenium ingredients including its SelenoSelect branded form of L-selenomethionine. (nutraingredients.com)
Both of these trials used the yeast ingredient, in which selenium is bound to a number of different proteins within the yeast cells. (nutraingredients.com)
"In principle and in reality the yeast functions just like a plant taking selenium out of the soil and storing it in its protein structure," Willis said. (nutraingredients.com)

Selenium Nature's Shield for a Healthier You Selenium, a trace mineral found naturally in the soil, is a crucial nutrient that our bodies need in small amounts. (tolwellnesscenter.com)
Selenium is a trace mineral needed in small amounts for good health, but exposure to much higher levels can result in neurological effects and brittle hair and deformed nails. (cdc.gov)
Selenium is an essential trace mineral, and the body only requires small amounts to function properly. (grownbynature.com)

Dietary selenium deficiency does not affect tumor weight. (umd.edu)
Studies have shown that increased levels of selenium in the blood are associated with an enhanced immune response, while a deficiency of the mineral can contribute to a slower immune response and can harm immune cell function ( Mol Nutr Food Res, 2008 ). (acutia.com)

Examples include beta-carotene, lutein, lycopene, selenium, and vitamins C and E. They are found in many foods, including fruits and vegetables. (medlineplus.gov)

Selenium (Se), an essential nutrient, might allay chronic neurotoxic effects of MeHg. (auburn.edu)
Selenium is considered an essential nutrient, which means that it must be obtained from the diet. (acutia.com)

Explore Acutia Selenium Dietary Supplement Benefits. (acutia.com)
Spring Valley Selenium Dietary Supplement, 200 mcg is a dietary supplement that supports your prostate and immune health. (mayrip.com)
You can rest assured our Spring Valley Selenium Dietary Supplement, 200 mcg is produced with strict quality guidelines and backed by our quality guarantee. (mayrip.com)
A dietary supplement is a product you take to supplement your diet. (medlineplus.gov)
It is also added to some food products and is available as a dietary supplement. (medlineplus.gov)
It is also available as a dietary supplement and present in some medicines. (medlineplus.gov)
After all, it is one of a select few dietary supplement ingredients that can make a disease reduction claim on the label. (nutraingredients.com)

and dietary fiber. (wikipedia.org)
and a good source of Dietary Fiber. (beefitswhatsfordinner.com)

Throughout the history of U.S. military nutrition, the main issue with military food has not been dietary quality, but rather the lack of food consumption. (wikipedia.org)
Before discussing or recommending a dietary or lifestyle pattern that may help prevent prostate cancer or inhibit its progression, it would seem prudent to touch on probability, which should inform discussions of the role of nutrition in the prevention of any disease. (medscape.com)
Selenium in Nutrition and Health. (scielo.br)

Because NHANES is on a two-year data release cycle, this first release of the integrated survey includes dietary data collected in 2001 from NHANES plus data from the integrated survey collected in 2002. (cdc.gov)

It also enters water from rocks and soil, and from exposure to high concentrations of selenium compounds can agricultural and industrial waste. (cdc.gov)

L'apport en vitamine C et en protéines était significativement plus élevé que les apports alimen- taires recommandés aux États-Unis d'Amérique tandis que l'apport en calcium et en fer était significative- ment inférieur. (who.int)

Tumor development in adult nude mice (Experiment 1) was suppressed whereas in young nude mice (Experiment 2) was promoted by feeding a high selenium diet. (umd.edu)
These findings demonstrate the benefits of including 0.2 g kg-1 OS in marron diet to enhance immune parameters, increase total selenium accumulation in muscle and improve marron digestive system health. (edu.au)
Most of the selenium in the body comes from the diet, the amount of selenium that is actually present in food depends on where it is grown or raised - Brazil nuts, Crab, liver, fish, poultry, and wheat are generally all good sources of selenium. (grownbynature.com)
Here, starting from the current food consumption data (year 2011), we first designed nine alternative dietary scenarios (healthy Swiss diet, healthy global diet, vegetarian, vegan, pescatarian, flexitarian, protein-oriented and meat-oriented diets and a food greenhouse gas tax diet). (mdpi.com)

The highest total soluble selenium levels were found in the muscle tissues of OS-fed marron on the final day of the feeding trial. (edu.au)

Because the immune system provides one of the main body defenses against cancer, we asked whether T cell immunity can modulate selenium chemoprevention. (umd.edu)
A strategic dietary modification to modulate the glycogen utilization could improve the meat quality and the properties of this for processing. (scirp.org)

Flexion always appeared before hindlimb cross, and forelimb grip strength together with tail sensitivity were both delayed by selenium in the higher methylmercury groups. (auburn.edu)
Experimental studies suggest that selenium (Se) may decrease methylmercury (MeHg) toxicity under certain exposure regimens. (cdc.gov)

See also the Selenium page provided by ATSDR (Agency for Toxic Substances & Disease Registry). (cdc.gov)

So just play it safe and encourage your human to eat iodized salt and seafood as the major dietary sources of iodine or plant foods containing selenium. (cdc.gov)

Selenium helps create selenium-containing proteins called, aptly, selenoproteins. (centrum.com)

The severity and latency to effects were influenced by MeHg dose and dietary selenium. (auburn.edu)
In epidemiological studies, the exposure to MeHg occurs from fish and seafood, which are also a source of beneficial nutrients such as selenium. (cdc.gov)
However, little is known about the potential protective effects of dietary Se against MeHg neurotoxicity in humans. (cdc.gov)

Because selenium and water are substantially higher in canned diets compared to dry diets, objectives of this study were to determine whether increased dietary selenium or water alters the function of the hypothalamic-pituitary-thyroid axis and leads to an increase in activity level. (avmi.net)
Urinary selenium concentration of the cats fed the supplemented diets increased rapidly (~2 days) and remained constant throughout the remainder of the study. (wur.nl)

Some selenium compounds produce a disease called selenosis. (cdc.gov)

The market started to loose steam, sources say, following of the unblinding of the SELECT cancer trial, which concluded that it could find no benefit in prostate cancer risk reduction with selenium in concert with vitamin E. That trial, which used the L-selenomethionine ingredient, did not find a cancer-reducing benefit for that form of selenium or of the form of vitamin E used it the trial. (nutraingredients.com)
"The halting of the SELECT trial (use of L-selenomethionine and Vitamin E for Prostate cancer) midway through due to lack of benefit must have been responsible for dampened growth even though it is still a matter of polemics which one of the constituents, Selenium or Vitamin E, that did not yield the desired benefit," Nagabhushanam Kalyanam, Sabinsa's president of reseach and development told NutraIngredients-USA. (nutraingredients.com)

Occupational inhalation exposure to selenium vapors may cause dizziness, fatigue, irritation of mucous membranes, and respiratory effects. (cdc.gov)
This selenium dust will eventually settle over the land and Short-term oral exposure to high concentrations of selenium water. (cdc.gov)

After xenograft, dietary selenium status does not affect levels of CD4 and CD8 T cells in adult nude mice in Experiment 1, while high selenium resulted in significant decrease in CD4 T cells in young nude mice in Experiment 2. (umd.edu)

In human, as well as in veterinary medicine, several dietary protocols have been developed to relieve poor sperm concentration and function. (mdpi.com)

Restricted data, such as the 2002 Day 2 dietary data, may be made available at the Research Data Center located at the National Center for Health Statistics (NCHS) headquarters in Hyattsville, MD. A research proposal for using the restricted data must be submitted to NCHS for review and approval. (cdc.gov)
Selenium is an essential mineral that supports prostate and immune health. (mayrip.com)
Your body uses selenium for a number of health-promoting functions, such as protecting cells against oxidative stress and helping to maintain both a healthy immune system and thyroid function. (acutia.com)
Eating selenium-rich foods and potentially supplementing with the mineral are important for your overall health and well-being. (acutia.com)
This fact sheet answers the most frequently asked health questions (FAQs) about selenium. (cdc.gov)
How can selenium affect my health? (cdc.gov)
of selenium are needed to maintain good health. (cdc.gov)
Selenium holds a qualified FDA health claim for its role in cancer reduction. (nutraingredients.com)
In an interview study from the United Kingdom, Avery et al found that over half of men diagnosed with prostate cancer reported making dietary changes, primarily to promote general or prostate health or to facilitate coping. (medscape.com)
This article discusses the impact of these dietary variables on multiple aspects of oral health. (medscape.com)

Selenium (Se) is known to regulate carcinogenesis and immunity at nutritional and supranutritional levels. (umd.edu)

Fortunately, most of what is known concerning lifestyle and dietary change for CVD prevention appears to directly apply to cancer prevention. (medscape.com)
Dietary considerations are also important in the prevention and management of head and neck cancer. (medscape.com)

Blood and urine tests for selenium are most selenium can affect sperm production and the female useful for people who have recently been exposed to high reproductive cycle. (cdc.gov)

The results of this study indicate that dietary water content may alter the function of the thyroid axis and that this effect is associated with an increase in physical activity. (avmi.net)
Many people don't know that selenium is also a key component for healthy thyroid function. (acutia.com)
The tissue in the thyroid gland contains more selenium than any other organ in the body, which makes selenium essential for the production of thyroid hormones. (acutia.com)
Selenium helps convert thyroid hormones to their active forms. (centrum.com)

This indicates that selenium may help lower the risk of heart disease by reducing inflammation and oxidative stress, and it may also help protect the body from other diseases. (acutia.com)

HIGHLIGHTS: People may be exposed to low levels of selenium daily through food and water. (cdc.gov)
coal burning plants may also be exposed to higher levels of selenium. (cdc.gov)
British Library EThOS: Selenium levels in infant formulae and breast milk in the United Kingdom. (bl.uk)

We systematically reviewed dietary, nutritional, and physical activity randomized interventions aimed at modifying prostate cancer progression and disease-specific mortality, including a detailed assessment of risk of bias and methodological quality. (springer.com)
Nevertheless, the diagnosis of prostate cancer can be a trigger for dietary improvement. (medscape.com)

Spring Valley Brand Selenium is a Good Choice Selenium is important to help boost immunity support - one 200 mcg per day is the recommended dose and it works well. (mayrip.com)

Selenium has both beneficial and harmful effects. (cdc.gov)

Thus, selenium plays a vital role in keeping your immune system strong and healthy. (acutia.com)

Keep on hand I'd read where soils can be low on selenium for plants to uptake and so began buying this to take now and then to ensure I get an adequate supply. (mayrip.com)
Selenium is a naturally occurring mineral element that is forms are very mobile and may enter surface water from distributed widely in nature in most rocks and soils. (cdc.gov)
Selenium is regretfully deficient in most soils and therefore crops and fruits worldwide. (grownbynature.com)

Market research firm Datamonitor said worldwide food and beverage product introductions listing selenium as an ingredient declined from an average of around 50 in the 2008-2010 timeframe to just 38 in 2012. (nutraingredients.com)

Anatomy3

Organisms3

Diseases2

Chemicals and Drugs27

Analytical, Diagnostic and Therapeutic Techniques and Equipment2

Psychiatry and Psychology1

Phenomena and Processes8

Technology, Industry, Agriculture8

Health Care2

Supplementation12

Supplements17

Zinc8

Intake15

Organically bound selenium1

Glutathione peroxidase3

Intakes7

Sodium4

Antioxidant7

Minerals1

Yeast4

Trace mineral3

Deficiency2

Lycopene1

Essential nutrient2

Supplement7

Fiber2

Nutrition3

20011

Soil1

Calcium1

Diet4

Soluble1

Modulate2

Methylmercury2

Agency for Toxic Substances1

Iodine1

Proteins1

MeHg3

Diets2

Compounds1

Vitamin2

Exposure2

Decrease1

Concentration1

Health10

Regulate1

Prevention2

Sperm1

Thyroid4

Oxidative Stress1

Levels3

Prostate2

Immunity1

Beneficial1

Immune1

Soils3

Ingredient1