Bluebonnet Nutrition, Beta Carotene, C, E Plus Selenium, 120 Veggie Caps

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Product name: Bluebonnet Nutrition, Beta Carotene, C, E Plus Selenium, 120 Veggie Caps
Quantity: 120 Count, 0.34 kg, 7.1 x 7.1 x 13 cm
Categories: Bluebonnet Nutrition, Supplements, Antioxidants, Beta Carotene, Antioxidant Formulas, Vegan, Kosher Parve, Gluten Free

Antioxidant Formula, Dietary Supplement, Vegan, Kosher Parve, Gluten Free, Bluebonnet’s Beta Carotene, C, E Plus Selenium Capsules are specially formulated with a combination of four potent antioxidants: beta-carotene that provides naturally occurring mixed provitamin A carotenoids (gamma-carotene and beta-zeacarotene), pure vitamin C from L-ascorbic acid, d-alpha vitamin E and yeast-free selenomethionine.

While there is no doubt that the correct balance between endogenous and exogenous antioxidant capacity is essential to life, the curative power of antioxidants has often been overestimated. Antioxidant supplements may include a number of different free-radical-fighting compounds. There has only been one trial published to date comparing supplementation with lutein vs placebo. But randomized controlled trials of patients with advanced cancer did not find significant benefit of supplementation over placebo. Furthermore, a comprehensive cochrane review Of the impact of antioxidant supplements (Administered singly or in various combinations) on healthy individuals (26 Trials), or in people with one or more of a range of diseases (52 Trials), including cardiovascular disease (10 Trials), found no overall reduction in all-cause mortality, irrespective of the combination of antioxidants used. Compared to placebo, 20 more people were dying every year when taking these two supplements. Clinical trials began testing the impact of single substances in supplement form, especially beta-carotene and vitamin e, as weapons against chronic diseases. High-dose supplements of antioxidants may be linked to health risks in some cases. One possible reason why many studies on antioxidant supplements do not show a health benefit is because antioxidants tend to work best in combination with other nutrients, plant chemicals, and even other antioxidants.

Bluebonnet Nutrition, Beta Carotene, C, E Plus Selenium, 120 Veggie Caps: Antioxidant Formulas, Beta Carotene, Antioxidants, Supplements

To minimize risk, tell you of your health care providers about any antioxidants you use. Liu said, included a clearer picture of antioxidant metabolism than was previously available. Technical support with the company, janice brown, said consumers are becoming more aware of astaxanthin as an alternative to traditional antioxidant sources. And your body generates antioxidants to help stabilize them. E, diabetes, smoking, hypertension) may benefit from vitamin e supplementation in a dosage of 200 to 400 iu per day. However, a few studies have found that people who take beta-carotene supplements may have a higher risk for conditions such as cancer and heart disease. Therefore, an adequate intake of vitamins and antioxidant elements seems to be essential for an efficient function of the immune system. A second reason is that antioxidant supplements may indeed help decrease free radicals in the body, but this decrease could be creating other potential problems as a result. When patients understand that the supplements may make their treatment less effective, they are more likely to be compliant and avoid them. In addition, the size and complexity of antioxidants varies from the small and simple (E. The aim of the study was to examine the effect of carotenoid supplementation and spinach intake on erythrocyte enzyme antioxidant activities, serum or plasma nonenzymatic antioxidant concentrations, and concentrations of oxidatively damaged amino acids in plasma.

Garlic possess many therapeutic properties including antimicrobial, antiviral, antifungal, cardioprotective, neuroprotective, anticarcinogenic, antimutagenic, anti-hypertensive, anti-diabetic and antioxidant. Myth: Packaged food with labels touting antioxidants will boost your health. Several studies have shown that antioxidants through diet help people’s immune systems, protect against free radicals, and lower the risk of developing cancer and heart disease. Others have introduced special eye vitamins that are predominantly lutein and zeaxanthin supplements. It has also been used as an antioxidant to help slow damage to cells. In the end, taking artificial antioxidant supplements may do you and your body more harm than good. It is noteworthy to underlie that as for all drugs, antioxidants may give important side effects if not correctly used or in combination with other drugs. If fruits and vegetables contain antioxidants, and people who eat fruits and vegetables are healthier, then people who take supplemental antioxidants should also be healthier. Beta carotene, like all carotenoids, is an antioxidant. Clinical trials to reduce chd events currently support vitamin e supplementation in dosages greater than 100 iu per day. Carotenoids facilitate intercellular communication by increasing the expression of the gene encoding a connexin protein, an effect that appears unrelated to the vitamin a or antioxidant activities of various carotenoids And involving a retinoic acid receptor (Rar)-independent mechanism.

In laboratory and animal studies, the presence of increased levels of exogenous antioxidants has been shown to prevent the types of free radical damage that have been associated with cancer development. In addition, low-dose antioxidants have been studied to minimize chemotherapy-induced toxicity and improve cancer outcomes. The other two trials of zinc supplementation are as yet unpublished, although limited results from holz et al 19 were published in abstract form and are included here. Should people already diagnosed with cancer take antioxidant supplements? No trials of other antioxidant vitamins or minerals supplements to prevent amd have been reported. Effects of long-term vitamin e supplementation on cardiovascular events and cancer: A randomized controlled trial. Drisko ja: The use of antioxidants in transmissible spongiform encephalopaties: A case report. Study citing antioxidant vitamin risks based on flawed methodology. Selenium supplements of 200 micrograms a day have been linked to a higher incidence of recurrence of nonmelanoma skin cancers in people who previously suffered such a cancer. Butterfield da, reed t, perluigi m, de marco c, coccia r, cini c, sultana r: Elevated protein-bound levels of the lipid peroxidation product, 4-hydroxy-2-nonenal, in brain from persons with mild cognitive impairment. Researchers call this the antioxidant paradox.

Lastly, he explained that cap-e is an assay that is especially important because it can measure the bioavailability of antioxidants. Interestingly, all these protective factors act in a concerted way, enhancing the antioxidant defense system of the cell. Lack of effect of long-term supplementation with beta-carotene on the incidence of malignant neoplasms and cardiovascular disease. These reviews share the opinion that antioxidant supplementation per se does not prevent cancer. Many commercially available lutein and zeaxanthin supplements have much higher amounts of lutein than zeaxanthin. Vitamin a can be sourced from the food we eat, through beta carotene, for example, or in supplement form. As a result, many people are taking antioxidant supplements as part of their diet. Two trials found no benefit after supplementation for five years Or more than six years, But one trial found a small decrease in the progression of cataracts after three years of supplementation. Epidemiological data also support the scientific evidence of oxidant-antioxidant imbalance in asthmatics.

Bluebonnet Nutrition Beta Carotene Antioxidant Formulas

There are hundreds, probably thousands, of different substances that can act as antioxidants. Oxidized ldl is atherogenic, and specific antioxidants can inhibit ldl oxidation. There is a question if a nutrient with antioxidant activity can cause the opposite effect with pro-oxidant activity if too much is taken. High-dose antioxidant supplements can also interfere with medicines. Beta-carotene may be the subject of an antioxidant claim when the level of vitamin a present as beta-carotene in the food using the claim is sufficient to qualify for the claim. As such, it is an attractive target for antioxidant therapy, but the success or otherwise of proposed interventions will rely on the ability to deliver sufficient amounts of the appropriate antioxidant to the right target, which is not a trivial issue to resolve. The relatively low bioavailability of carotenoids from most foods compared to supplements is partly due to the fact that they are associated with proteins in the plant matrix.

This chemical diversity impacts heavily on bioavailability, metabolism, and cellular distribution of any given antioxidant; lipophilicity will predispose to accumulation in cell membranes and circulating lipoproteins, while water-soluble agents are unlikely to penetrate cell membranes without the aid of transporters. Prominent among the putative mechanisms triggered by low concentrations of polyphenols is activation of the nuclear factor e2-related factor 2 (Nrf2), antioxidant response element (Are) pathway. Flavonoids are antioxidants found in tea, wine, fruits and vegetables. Diminished degradation of the antioxidant enzymes because of a protective role of carotenoids, known to deactivate singlet oxygen, could explain the relative increase in enzyme activity in the carotenoid supplement and spinach groups compared with the control group. Clinicians may also want to consider vitamin supplementation for chd prevention in high-risk patients. Effective, natural products will attract antioxidant users, according to efrat kat, director of marketing and sales at algatechnologies ltd, kibbutz ketura, israel, which supplies astapure natural astaxanthin. Despite a wealth of in vitro and in vivo animal data, the cardiovascular benefits of antioxidant have not yet been proven, particularly with respect to reduced mortality, but there is sufficient evidence in the literature to suggest that there is considerable promise of improving some aspects of cardiovascular health through increased fruit and vegetable consumption.

Polyphenols (Or flavonoids), the most plentiful and common form of antioxidants, are found in fruit, vegetables, whole grains, tea, chocolate, and red wine. (Carotenemia also can be associated with over-consumption of carotenoid-rich nutritional supplements). The vitamin c content of the diets with a carotenoid supplement, whole-leaf spinach, minced spinach, liquefied spinach and liquefied spinach plus added dietary fiber were 83, 75, 61, 68 and 48%, respectively, that of the control group. Anonymous: Vitamin e supplementation enhances immune response in the elderly. Nowadays, antioxidants are used on a large scale to try to obtain and preserve optimal health. So taking antioxidant supplements during exercise is unnecessary. Supplemental lutein and zeaxanthin: The first randomized controlled trial in patients with atrophic amd found that supplementation with 10 mg/day of lutein slightly improved visual acuity after one year compared to a placebo. In particular, there is strong evidence that repeated low-level bouts of oxidative stress up-regulate endogenous antioxidant defense mechanisms, which might drive paradoxical improved health and longevity.

The effect of vitamin e and beta carotene on the incidence of lung cancer and other cancers in male smokers. If analytical assays are improved in the near future and more information on antioxidant enzyme activity becomes available, we may be able to achieve a better understanding of the kinetics and mechanisms of the complex antioxidant defense systems. To achieve success, however, it is necessary for studies to be carefully designed; the choice of antioxidant should be informed by the target disease, the confirmed role of oxidative stress, and the relevant cellular compartment, as well as the potential antioxidant deficiencies in the target population. For example, when you exercise you produce extra free radicals that are essential to the health benefits that exercise brings, meaning that these extra free radicals trigger your cells to make your own antioxidants which give you the benefits of exercise. Baseline characteristics and the effect of selenium supplementation on cancer incidence in a randomized clinical trial: A summary report of the nutritional prevention of cancer trial. In one study, large doses of vitamin c supplements reduced the effectiveness of several anti-cancer drugs including methotrexate, doxorubicin and imatinib, resulting in 30-70% fewer cancer cells killed. It found that a combination of antioxidants and zinc supplements reduced the risk of developing advanced age-related macular degeneration in people who already had an intermediate stage of the disease.