We investigated how selenium supplementation affects cholesterol levels and the associated molecular changes. Using Sprague-Dawley male rats, we fed them diets supplemented with selenium alongside high cholesterol for three months.
The results showed that while apolipoprotein B levels rose with the cholesterol diet, supplementing with 1 ppm of selenium significantly reduced these levels. Additionally, the expression of HMG-CoA reductase also decreased with selenium supplementation.
Overall, our findings suggest that selenium could offer a supportive role in managing lipid metabolism and high cholesterol.
Read More
9
Selenium nanoparticles show limited effectiveness
Selenium nanoparticles inhibit the formation of atherosclerosis in apolipoprotein E deficient mice by alleviating hyperlipidemia and oxidative stress.
We investigated whether selenium nanoparticles (SeNPs) could combat atherosclerosis related to high cholesterol. In our study involving apolipoprotein E deficient mice on a high-fat diet, both BSA- and chitosan-coated SeNPs showed promise in reducing atherosclerotic lesions over 12 weeks.
The nanoparticles seemed to work by lowering cholesterol levels and boosting antioxidant activity. While results were notably stronger for BSA-SeNPs, there was no significant evidence to suggest that SeNPs drastically alter cholesterol levels overall, indicating that further research is necessary.
Read More
9
Selenium nanoparticles reduce cholesterol
Selenium nanoparticles alleviate hyperlipidemia and vascular injury in ApoE-deficient mice by regulating cholesterol metabolism and reducing oxidative stress.
We explored the effects of selenium nanoparticles on high cholesterol by studying ApoE-deficient mice on a high-fat diet. Over eight weeks, we noted that selenium nanoparticles significantly reduced total cholesterol and triglycerides while boosting beneficial HDL levels.
Additionally, these nanoparticles improved vascular health and regulated important genes for cholesterol metabolism while enhancing antioxidant enzyme activities. However, it's important to note that while the results were promising in mice, the findings do not directly translate to humans yet.
Read More
Most Useful Reviews
9
Reduces bad cholesterol
222 people found this helpful
I started taking this microelement recently, and it's incredibly beneficial. It thins the blood and reduces bad cholesterol levels. Alongside its anti-inflammatory properties, it supports my nervous system and weight control. I take selenium with zinc and quercetin, and this healthy combination has proven effective for both me and my husband.
Read More
9
High quality recommendation
107 people found this helpful
I take selenium along with iodine courses and find them quite effective. My condition has greatly improved, and I highly recommend this high-quality and affordable brand.
Read More
9
Cardiovascular benefits
80 people found this helpful
Selenium is vital for the heart, immunity, and thyroid health. It helps remove heavy metals, lowers bad cholesterol, and mitigates oxidative stress, thereby protecting against conditions such as atherosclerosis and heart disease. A highly recommended supplement for overall health!
We investigated whether selenium nanoparticles (SeNPs) could combat atherosclerosis related to high cholesterol. In our study involving apolipoprotein E deficient mice on a high-fat diet, both BSA- and chitosan-coated SeNPs showed promise in reducing atherosclerotic lesions over 12 weeks.
The nanoparticles seemed to work by lowering cholesterol levels and boosting antioxidant activity. While results were notably stronger for BSA-SeNPs, there was no significant evidence to suggest that SeNPs drastically alter cholesterol levels overall, indicating that further research is necessary.
Read More
9
Selenium nanoparticles reduce cholesterol
Selenium nanoparticles alleviate hyperlipidemia and vascular injury in ApoE-deficient mice by regulating cholesterol metabolism and reducing oxidative stress.
We explored the effects of selenium nanoparticles on high cholesterol by studying ApoE-deficient mice on a high-fat diet. Over eight weeks, we noted that selenium nanoparticles significantly reduced total cholesterol and triglycerides while boosting beneficial HDL levels.
Additionally, these nanoparticles improved vascular health and regulated important genes for cholesterol metabolism while enhancing antioxidant enzyme activities. However, it's important to note that while the results were promising in mice, the findings do not directly translate to humans yet.
Read More
9
Selenium may help cholesterol levels
Hypercholesterolemia and LDL receptor mRNA expression: modulation by selenium supplementation.
We investigated the effects of selenium supplementation on LDL receptor activity and mRNA expression in male rats with high cholesterol. The study involved feeding the rats diets with varying selenium levels along with a high-cholesterol diet over three months.
Our results showed that while high cholesterol reduced both LDL receptor activity and mRNA expression, selenium at 1 ppm effectively improved these measures. This suggests that selenium may play a positive role in managing cholesterol levels and supporting lipid metabolism.
Read More
9
Selenium supports cholesterol management
Modulation of hypercholesterolemia-induced alterations in apolipoprotein B and HMG-CoA reductase expression by selenium supplementation.
We investigated how selenium supplementation affects cholesterol levels and the associated molecular changes. Using Sprague-Dawley male rats, we fed them diets supplemented with selenium alongside high cholesterol for three months.
The results showed that while apolipoprotein B levels rose with the cholesterol diet, supplementing with 1 ppm of selenium significantly reduced these levels. Additionally, the expression of HMG-CoA reductase also decreased with selenium supplementation.
Overall, our findings suggest that selenium could offer a supportive role in managing lipid metabolism and high cholesterol.
Read More
9
Selenium reduces cholesterol in rats
[Effect of selenium on serum, hepatic and lipoprotein lipids concentration in rats fed on a high-cholesterol diet].
We explored how selenium affects lipid levels in rats consuming a high-cholesterol diet over ten weeks. By comparing selenium-treated groups with control rats, we found that selenium effectively reduced triglycerides, total cholesterol, and low-density lipoprotein cholesterol.
Additionally, it inhibited liver fat accumulation. These findings suggest that selenium could play a beneficial, recuperative role against high cholesterol. However, it's important to note that this research is based on animal studies, so human applicability requires further investigation.
I started taking this microelement recently, and it's incredibly beneficial. It thins the blood and reduces bad cholesterol levels. Alongside its anti-inflammatory properties, it supports my nervous system and weight control. I take selenium with zinc and quercetin, and this healthy combination has proven effective for both me and my husband.
Read More
9
High quality recommendation
107 people found this helpful
I take selenium along with iodine courses and find them quite effective. My condition has greatly improved, and I highly recommend this high-quality and affordable brand.
Read More
9
Cardiovascular benefits
80 people found this helpful
Selenium is vital for the heart, immunity, and thyroid health. It helps remove heavy metals, lowers bad cholesterol, and mitigates oxidative stress, thereby protecting against conditions such as atherosclerosis and heart disease. A highly recommended supplement for overall health!
Read More
9
Boosts reproductive health
53 people found this helpful
This organic selenium is fantastic! At a consumption level of 70-150 mcg, it protects against cancer and decelerates aging. Since starting, my health issues have subsided, and my nails are growing rapidly. It's also beneficial for male reproductive health—definitely recommend it!
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7.5
Supports cholesterol levels
9 people found this helpful
Selenium is a crucial microelement that supports numerous bodily functions, including hormone and enzyme production, and combats aging. It plays a significant role in cardiovascular health, aiding in fat metabolism and maintaining cholesterol levels. Additionally, selenium protects blood vessels and the heart muscle, reducing hypertension risk. I'm satisfied with the quality and highly recommend it!
High cholesterol, or hyperlipidemia, is a medical condition characterized by an elevated level of cholesterol in the bloodstream. Cholesterol is a waxy, fat-like substance that’s essential for building healthy cells, but too much of it can lead to serious health issues, including heart disease and stroke. Cholesterol is carried through the blood by lipoproteins, with two main types being low-density lipoprotein (LDL) and high-density lipoprotein (HDL). LDL, often referred to as "bad" cholesterol, can lead to the buildup of plaque in the arteries, while HDL, known as "good" cholesterol, helps carry cholesterol away from the arteries and back to the liver.
Factors contributing to high cholesterol can include poor diet, lack of exercise, obesity, smoking, and genetic predisposition. Regular health screenings are crucial, as high cholesterol often presents no overt symptoms. Maintaining a heart-healthy diet rich in fruits, vegetables, whole grains, and healthy fats, coupled with regular physical activity and avoiding tobacco, can help manage cholesterol levels effectively. In some cases, medications may be necessary to control high cholesterol, so consulting with a healthcare provider is key for tailored advice.
Selenium is a powerful and widely used open-source tool designed for automating web applications for testing purposes. It enables developers and testers to write code in various programming languages such as Java, Python, C#, and Ruby to simulate user interactions with a web browser. Selenium's flexibility allows users to create complex test scenarios that mimic real-world user behaviors, making it an essential tool for ensuring web application functionality and performance.
In addition to its core functionalities, Selenium consists of several components, including Selenium WebDriver for automating browsers, Selenium Grid for running tests across multiple machines and environments in parallel, and Selenium IDE for record-and-playback test creation. Its compatibility with multiple browser types—such as Chrome, Firefox, Safari, and Edge—makes it a versatile choice for automated testing, catering to a wide range of projects and team needs. For anyone involved in web development or quality assurance, understanding and utilizing Selenium can significantly improve testing efficiency and reliability.
Based on user reviews, the timeline for seeing results from taking selenium for high cholesterol can vary. Some users report noticeable improvements in as little as one to two weeks of consistent usage. For example, one reviewer noted a change in their irritability and fatigue after just one week of taking selenium, while another experienced symptom alleviation almost immediately (Read Review; Read Review). However, for more significant changes, such as normalizing cholesterol levels, reviews suggest that a duration of one to three months might be more realistic.
Several users who took selenium over a longer period reported sustained benefits, including improved cholesterol levels and overall cardiovascular health (Read Review; Read Review). It's important to note that combining selenium with other supplements, like iodine or zinc, has also been mentioned in reviews for enhanced effects on cholesterol management and overall health (Read Review). As always, individual experiences may vary, so it's advisable to monitor your body's response and consult a healthcare professional for personalized guidance.
Research into selenium, particularly in its various forms and applications, suggests a potential relationship with high cholesterol management. Studies involving animal models, such as the use of selenium nanoparticles, have shown promising results in reducing total cholesterol and improving vascular health (see research-id='31793592'). An experimental approach using selenium-enriched yeast demonstrated a reduction in cholesterol and triglycerides, although the overall benefits may not be significant when translated to human applications (see research-id='17880156').
Moreover, selenium supplementation has been shown to affect apolipoprotein B levels and LDL receptor activity, indicating its possible role in lipid metabolism under high cholesterol conditions (see research-id='16937255' and research-id='16581047'). However, while there are indications of benefit, the research underscores the need for further studies, particularly in human populations, to establish clear evidence and therapeutic guidelines (see research-id='20015371' and research-id='16581047'). Overall, while selenium may offer support in managing high cholesterol, it should not be seen as a standalone solution until more conclusive human studies are available.
Users have reported a variety of improvements in their symptoms after taking selenium supplements. Many noted significant reductions in bad cholesterol levels, with one user specifically mentioning how selenium helped thin the blood and lower cholesterol, which is echoed by others who highlighted its effectiveness in cardiovascular health and atherosclerosis prevention (Read Review, Read Review). Additionally, some individuals experienced relief from fatigue and irritability after incorporating selenium into their regimen, attributing these improvements to its impact on thyroid function and overall well-being (Read Review, Read Review).
Other users mentioned enhanced mood and energy levels, as well as benefits for skin and hair health, indicating selenium's multifaceted role in supporting beauty and vitality (Read Review, Read Review). Some users also emphasized the importance of combining selenium with other nutrients like iodine or zinc for even greater effectiveness (Read Review). It’s worth noting that individual results can vary widely, and users should consider monitoring their own responses and consulting healthcare professionals for personalized advice.
Users have noted various benefits when combining selenium with other supplements for managing high cholesterol. For instance, one reviewer reported taking selenium along with zinc and quercetin, finding the combination particularly effective for cholesterol reduction and overall health improvement (Read Review). Another user emphasized their success in pairing selenium with iodine, stating that this combination significantly enhanced their condition (Read Review). This suggests that these combinations can potentially optimize the cholesterol-lowering effects of selenium and contribute to cardiovascular health.
Other users echoed the theme of synergistic benefits, with one individual combining selenium with iodine and vitamin E, which they found led to optimal effects on their health (Read Review). Additionally, a reviewer mentioned taking selenium with other essential minerals, such as magnesium and potassium citrate, resulting in lower fatigue and improved overall wellness (Read Review). This information indicates that, when used in conjunction with other supplements, selenium may enhance its efficacy in cholesterol management, though users are advised to monitor their experiences closely and consult with healthcare professionals for personalized advice.
Users generally report positive outcomes with selenium in addressing high cholesterol levels. Many emphasize the importance of dosage, with a commonly cited range being around 100 mcg, which users like the one with review ID 'c0e7d7a6-3d6e-47d8-9bf0-b4c47ad98fe9' specify as part of their routine for managing high cholesterol and arterial plaque. Another user mentions specific benefits such as blood thinning and lowering bad cholesterol levels, concluding that selenium plays a significant role in cardiovascular health alongside its favorable effects on the nervous system and inflammation reduction Read Review.
While users appreciate the effectiveness of selenium in managing cholesterol, some caution against excessive doses due to potential side effects, with hints at careful monitoring for the best results. For instance, one user noted that they experienced positive changes with controlled doses, implicitly suggesting that moderation is key for achieving desired health outcomes without adverse effects Read Review. Overall, selenium is portrayed as a valuable supplement for those looking to support cardiovascular health and reduce cholesterol levels.
9
Reduced symptoms
1 people found this helpful
I take selenium (selenomethionine) for thyroid management due to high autoimmune markers and symptoms. After a week, my irritability and fatigue lessened, and after two months, my antibody levels normalized. I plan to continue with it.
9
Replenishes deficiency quickly
Excellent quality with well-selected ingredients. The capsules are appropriately sized and easy to swallow. The evident benefits include fast replenishment of deficiencies. Almost immediately, I noticed symptom alleviation. The taste is acceptable, and I am completely satisfied. I wholeheartedly recommend this product to everyone.
7.5
Comprehensive support
4 people found this helpful
I take Selenium 100 as prescribed by my doctor due to my high cholesterol and plaques in my blood vessels. It strengthens blood vessels and reduces the risk of cholesterol plaque formation. The tablets are easy to swallow and the packaging is compact for travel. I've had reliable results with this brand, and it arrived promptly.
7.5
Improves cardiovascular health
5 people found this helpful
I take selenium for cardiovascular issues, including the prevention of hypertension and to help restore heart function post-myocardial infarction. It normalises blood cholesterol, supports flexibility in blood vessels, and aids recovery from injuries. The quality of this supplement is consistently excellent.
7.5
Fat loss benefits
240 people found this helpful
Reduces the level of bad cholesterol, has anti-inflammatory properties, and helps control weight. I take Selenium along with Zinc, which aids the body in eliminating heavy metals.
9
Reduces bad cholesterol
222 people found this helpful
I started taking this microelement recently, and it's incredibly beneficial. It thins the blood and reduces bad cholesterol levels. Alongside its anti-inflammatory properties, it supports my nervous system and weight control. I take selenium with zinc and quercetin, and this healthy combination has proven effective for both me and my husband.
9
Thyroid health
1 people found this helpful
I highly recommend Selenium, which I started on my endocrinologist's advice. It significantly improved my hormonal balance and the "lump" in my throat disappeared. Overall, my health has greatly improved.
9
Aging benefits noted
1 people found this helpful
I have been using selenium for three years, enjoying its numerous benefits for beauty and health. It helps maintain youthful skin, hair, and nails, while also supporting thyroid function. I recommend this, particularly in conjunction with iodine and vitamin E for optimal effects.
7.5
Mood improvement
2 people found this helpful
I really liked the Selenium dietary supplement. The ingredient quality is high, and I find the packaging convenient. I take one tablet daily, and I've noticed improvements in my mood and energy levels. I also had tests for thyroid hormones recently, and everything came back normal. I definitely recommend it!
9
High quality recommendation
107 people found this helpful
I take selenium along with iodine courses and find them quite effective. My condition has greatly improved, and I highly recommend this high-quality and affordable brand.
9
Excellent for thyroid
2 people found this helpful
Recommended by a friend, Super Selenium Tonic is gluten-free and fits well with my ketogenic diet. I've been taking one pill daily for two weeks and have combined it with other supplements like magnesium and potassium citrate. I feel less fatigued; I recommend this to anyone looking for thyroid support.
7.5
Blood thinner effects
3 people found this helpful
This microelement thins the blood, preventing clots and lowering bad cholesterol levels. It effectively reduces the risk of atherosclerosis and supports the nervous system with anti-inflammatory properties. I consistently take this selenium supplement, and it's perfect for the entire family.
9
Effective thyroid control
1 people found this helpful
I've experienced excellent results in reducing my TSH levels, going from 4.95 to 1.3 after combining selenium with iodine. I advise taking smaller doses to avoid skin irritation as excessive selenium can cause side effects. The drug is indeed effective!
References
Zhang R, Xie X, Liu J, Pan R, Huang Y, et al. A novel selenoglycoside compound GlcSeCys alleviates diets-induced obesity and metabolic dysfunctions with the modulation of Galectin-1 and selenoproteins. Life Sci. 2024;359:123259. 10.1016/j.lfs.2024.123259
Xiao S, Mao L, Xiao J, Wu Y, Liu H. Selenium nanoparticles inhibit the formation of atherosclerosis in apolipoprotein E deficient mice by alleviating hyperlipidemia and oxidative stress. Eur J Pharmacol. 2021;902:174120. 10.1016/j.ejphar.2021.174120
Fang H, He X, Wu Y, Chen S, Zhang M, et al. Association Between Selenium Level in Blood and Glycolipid Metabolism in Residents of Enshi Prefecture, China. Biol Trace Elem Res. 2021;199:2456. 10.1007/s12011-020-02372-9
Guo L, Xiao J, Liu H, Liu H. Selenium nanoparticles alleviate hyperlipidemia and vascular injury in ApoE-deficient mice by regulating cholesterol metabolism and reducing oxidative stress. Metallomics. 2020;12:204. 10.1039/c9mt00215d
Carvalho RF, Huguenin GV, Luiz RR, Moreira AS, Oliveira GM, et al. Intake of partially defatted Brazil nut flour reduces serum cholesterol in hypercholesterolemic patients--a randomized controlled trial. Nutr J. 2015;14:59. 10.1186/s12937-015-0036-x
Harisa GI, Abo-Salem OM, El-sayed el-SM, Shazly G. Effects of nutritional and excessive levels of selenium on red blood cells of rats fed a high cholesterol diet. Biol Trace Elem Res. 2013;152:41. 10.1007/s12011-012-9588-1
Kaur H, Bansal MP. Studies on scavenger receptors under experimental hypercholesterolemia: modulation on selenium supplementation. Biol Trace Elem Res. 2011;143:310. 10.1007/s12011-010-8833-8
Poirier J, Cockell KA, Ratnayake WM, Scoggan KA, Hidiroglou N, et al. Antioxidant Supplements Improve Profiles of Hepatic Oxysterols and Plasma Lipids in Butter-fed Hamsters. Nutr Metab Insights. 2010;3:1. 10.4137/NMI.S3911
Kaur HD, Bansal MP. Studies on HDL associated enzymes under experimental hypercholesterolemia: possible modulation on selenium supplementation. Lipids Health Dis. 2009;8:55. 10.1186/1476-511X-8-55
Agbor GA, Vinson JA, Patel S, Patel K, Scarpati J, et al. Effect of selenium- and glutathione-enriched yeast supplementation on a combined atherosclerosis and diabetes hamster model. J Agric Food Chem. 2007;55:8731.
Dhingra S, Bansal MP. Hypercholesterolemia and LDL receptor mRNA expression: modulation by selenium supplementation. Biometals. 2006;19:493.
Dhingra S, Bansal MP. Modulation of hypercholesterolemia-induced alterations in apolipoprotein B and HMG-CoA reductase expression by selenium supplementation. Chem Biol Interact. 2006;161:49.
Dhingra S, Bansal MP. Hypercholesterolemia and apolipoprotein B expression: regulation by selenium status. Lipids Health Dis. 2005;4:28.
Leborgne L, Pakala R, Dilcher C, Hellinga D, Seabron R, et al. Effect of antioxidants on atherosclerotic plaque formation in balloon-denuded and irradiated hypercholesterolemic rabbits. J Cardiovasc Pharmacol. 2005;46:540.
Sato J, O'Brien T, Katusic ZS, Fu A, Nygren J, et al. Dietary antioxidants preserve endothelium dependent vasorelaxation in overfed rats. Atherosclerosis. 2002;161:327.
Iizuka Y, Sakurai E, Tanaka Y. [Effect of selenium on serum, hepatic and lipoprotein lipids concentration in rats fed on a high-cholesterol diet]. Yakugaku Zasshi. 2001;121:93.