We examined how selenium supplementation affects patients with autoimmune thyroid disease (AITD) by reviewing 17 randomized controlled trials involving nearly 2,000 participants.
The results revealed promising benefits; selenium significantly reduced levels of free triiodothyronine (FT3), free thyroxine (FT4), and anti-thyroid peroxidase antibodies (TPOAb).
However, thyroid-stimulating hormone (TSH) and anti-thyroglobulin antibody (TGAb) levels showed no significant changes. Overall, these findings indicate that selenium plays a crucial role in managing AITD.
Read More
8
Selenium reduces certain thyroid markers
Selenium Supplementation in Patients with Hashimoto Thyroiditis: A Systematic Review and Meta-Analysis of Randomized Clinical Trials.
We searched extensive studies to evaluate selenium supplementation's impact on Hashimoto thyroiditis (HT). Our analysis of 35 trials revealed that selenium can significantly lower TSH and thyroid antibodies in those not undergoing thyroid hormone replacement therapy. Despite these positive effects, there were no noticeable changes in thyroid hormone levels or other immune markers. Importantly, selenium was deemed safe, with no increased side effects compared to control groups. Overall, while selenium shows promise in managing certain aspects of HT, its effects on hormone production remain limited.
Read More
Most Useful Reviews
9
Balanced hormones
2 people found this helpful
It is crucial for my health. I have a thyroid issue (Hashimoto) but do not need to take additional hormone pills. Within 3-6 months, my hormone levels improved; I feel less tired and my weight is more balanced. My ultrasound showed that I no longer have thyroid nodules. The quality is excellent and the size is just right. Due to a lack of the iodine mineral, I use it daily.
Read More
9
Reduces inflammation
Selenium is a vital trace element influencing thyroid function. It possesses antioxidant properties that aid in reducing inflammation and enhancing thyroid function in thyroiditis. For autoimmune thyroiditis, like Hashimoto's disease, selenium can be beneficial as it lowers the antibodies that attack the thyroid gland and reduces inflammation. However, it is essential to consult your doctor before starting selenium treatments to ensure proper assessment and dosage.
Read More
7.5
Reduced blood glucose
2 people found this helpful
Easy to swallow, I take this for my Hashimoto’s hypothyroidism. My doctor informed me that studies in Europe suggest selenium can slow the progression of the disease. I need to take two pills each since I couldn't locate a 200mcg version. Thankfully, the pills are relatively small. I absolutely love this as it has reduced my fasting blood glucose by 30 points.
We examined how selenium supplementation affects patients with autoimmune thyroid disease (AITD) by reviewing 17 randomized controlled trials involving nearly 2,000 participants.
The results revealed promising benefits; selenium significantly reduced levels of free triiodothyronine (FT3), free thyroxine (FT4), and anti-thyroid peroxidase antibodies (TPOAb).
However, thyroid-stimulating hormone (TSH) and anti-thyroglobulin antibody (TGAb) levels showed no significant changes. Overall, these findings indicate that selenium plays a crucial role in managing AITD.
Read More
8
Selenium reduces certain thyroid markers
Selenium Supplementation in Patients with Hashimoto Thyroiditis: A Systematic Review and Meta-Analysis of Randomized Clinical Trials.
We searched extensive studies to evaluate selenium supplementation's impact on Hashimoto thyroiditis (HT). Our analysis of 35 trials revealed that selenium can significantly lower TSH and thyroid antibodies in those not undergoing thyroid hormone replacement therapy. Despite these positive effects, there were no noticeable changes in thyroid hormone levels or other immune markers. Importantly, selenium was deemed safe, with no increased side effects compared to control groups. Overall, while selenium shows promise in managing certain aspects of HT, its effects on hormone production remain limited.
Read More
8
Selenium reduces HT antibody levels
Clinical efficacy of selenium supplementation in patients with Hashimoto thyroiditis: A systematic review and meta-analysis.
We explored the potential benefits of selenium supplementation for patients with Hashimoto thyroiditis (HT). In our systematic review of seven controlled trials with 342 participants, we found that while there was no notable change in thyroid peroxidase antibodies (TPOAb) levels after three months, there was a significant reduction in TPOAb and thyroglobulin antibodies (TgAb) levels after six months of treatment.
Although these findings indicate positive effects of selenium, further research is necessary to assess overall health quality and disease progression in HT patients.
Read More
8
Selenium intake may reduce HT risk
The association between dietary selenium intake and Hashimoto's thyroiditis among US adults: National Health and Nutrition Examination Survey (NHANES), 2007-2012.
We examined how dietary selenium influences Hashimoto's thyroiditis (HT) using data from the National Health and Nutrition Examination Survey, involving over 8,700 participants. The findings suggest that higher selenium intake is linked to a lower risk of developing HT.
We also noted a negative correlation between selenium and thyroid peroxidase antibodies, indicating that selenium might help manage this autoimmune condition effectively. This suggests that incorporating selenium into our diet could serve as a beneficial, affordable strategy for preventing and treating HT.
It is crucial for my health. I have a thyroid issue (Hashimoto) but do not need to take additional hormone pills. Within 3-6 months, my hormone levels improved; I feel less tired and my weight is more balanced. My ultrasound showed that I no longer have thyroid nodules. The quality is excellent and the size is just right. Due to a lack of the iodine mineral, I use it daily.
Read More
9
Reduces inflammation
Selenium is a vital trace element influencing thyroid function. It possesses antioxidant properties that aid in reducing inflammation and enhancing thyroid function in thyroiditis. For autoimmune thyroiditis, like Hashimoto's disease, selenium can be beneficial as it lowers the antibodies that attack the thyroid gland and reduces inflammation. However, it is essential to consult your doctor before starting selenium treatments to ensure proper assessment and dosage.
Read More
7.5
Reduced blood glucose
2 people found this helpful
Easy to swallow, I take this for my Hashimoto’s hypothyroidism. My doctor informed me that studies in Europe suggest selenium can slow the progression of the disease. I need to take two pills each since I couldn't locate a 200mcg version. Thankfully, the pills are relatively small. I absolutely love this as it has reduced my fasting blood glucose by 30 points.
Read More
9
Works wonderfully
I adore this product; it works wonderfully for my Hashimoto.
Read More
7.5
Good treatment assist
I purchased something to aid in the treatment of Hashimoto's, and the effects have been quite good. It surpasses the selenium yeast prescribed by the hospital, as Hashimoto's patients should avoid ingesting yeast.
Hashimoto's thyroiditis, commonly referred to as Hashimoto's, is an autoimmune disorder in which the immune system mistakenly attacks the thyroid gland. This can lead to chronic inflammation and damage to the thyroid, ultimately impacting its ability to produce hormones effectively. While the exact cause of Hashimoto's is not fully understood, genetic factors and environmental triggers are believed to play significant roles in the disease's development.
People with Hashimoto's may experience a range of symptoms, including fatigue, weight gain, sensitivity to cold, joint and muscle pain, and depression. It is more prevalent among women, and often, the condition may go undetected for years until it causes noticeable symptoms. Diagnosis typically involves blood tests to check levels of thyroid hormones as well as antibodies that are indicative of autoimmune activity. Treatment usually entails hormone replacement therapy to manage symptoms and restore normal hormone levels. Regular monitoring is essential for those with Hashimoto's to adjust treatment as needed and to ensure optimal health.
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 time frame to see results from this supplement for individuals with Hashimoto's can vary, but many users report noticeable improvements within a few months. One user mentioned that their hormone levels improved and they felt more energized within a period of 3-6 months after starting the supplement Read Review. Another user highlighted the benefits of selenium in slowing the progression of the disease, indicating that users could experience positive effects relatively quickly Read Review.
Overall, while individual experiences may vary, it appears that many users see initial benefits and changes in their symptoms within a few months of consistent use. It's always recommended to consult a healthcare professional for personalized advice regarding supplementation.
Numerous studies indicate that selenium supplementation shows promise in managing Hashimoto's thyroiditis. Research has consistently found that selenium can significantly reduce thyroid autoantibody levels, specifically thyroid peroxidase (TPO) and thyroglobulin antibodies (Tg) [1], [4], [5]. For individuals not undergoing thyroid hormone replacement therapy, selenium has been associated with decreased TSH levels, although improvements in hormone production are not as pronounced [2]. The positive effects of selenium have been supported by both clinical trials and observational studies, suggesting that increasing selenium intake could be beneficial in managing this autoimmune condition [6], [12].
However, despite these favorable outcomes, the current evidence on selenium's long-term efficacy and safety remains mixed and calls for further investigation [14]. While short-term use appears to help reduce autoantibodies and enhance immune response, the overall impact on thyroid function and symptom relief varies among individuals. Hence, while selenium is not a definitive treatment, it may serve as a valuable adjunct to established therapies for those dealing with Hashimoto's thyroiditis [15], [13].
Based on user reviews, many individuals with Hashimoto's disease have reported significant improvements in their symptoms after incorporating selenium supplements into their routine. For instance, one user noted that after 3-6 months of use, their hormone levels improved, resulting in increased energy and better weight management, along with the absence of thyroid nodules in their ultrasound results Read Review. Another reviewer experienced a notable reduction in fasting blood glucose levels—by 30 points—while highlighting the important role of selenium in slowing disease progression, which they learned about from their doctor Read Review.
Additionally, several users emphasized selenium's potential to lower inflammation and autoantibodies that target the thyroid, suggesting a possible decrease in symptom severity and an overall improvement in thyroid function over time Read Review. While these experiences are encouraging, it's important to remember that results can vary from person to person; consulting a healthcare professional for tailored advice on supplementation is always recommended.
Based on user reviews, there is a consensus that combining this selenium supplement with other treatments or supplements can enhance its effectiveness for managing Hashimoto's disease. Several users highlighted the importance of consulting a healthcare provider before starting any new treatments, ensuring that proper assessments and dosages are considered Read Review. For instance, one user reported satisfaction with the selenium supplement over other prescribed treatments, particularly a selenium yeast, as they sought to avoid yeast due to its potential impacts on Hashimoto's Read Review.
Additionally, users have noted that taking selenium alongside their regular medications or other supplements has resulted in noticeable health improvements. One user mentioned taking two smaller doses of selenium due to the unavailability of a higher dosage, suggesting that even with modifications in dosage, positive outcomes were experienced, such as improved fasting blood glucose levels Read Review. Overall, while individual experiences may vary, many users recommend integrating selenium with other supportive therapies, emphasizing the value of professional guidance in achieving the best outcomes.
Research indicates that the optimal dose of selenium for treating Hashimoto's thyroiditis typically falls around 100 to 200 micrograms per day. In studies involving newly diagnosed patients, doses of 100 µg/day have shown positive effects on immune markers and thyroid autoantibodies after a six-month period ([7]). Furthermore, another study reported improvements in thyroid antibody levels with a daily intake of 200 micrograms of selenium yeast over a similar timeframe ([10]).
While results vary, selenium supplementation has generally demonstrated the ability to lower thyroid peroxidase antibodies (TPOAb) and thyroglobulin antibodies (TgAb), indicating potential benefits for individuals managing Hashimoto's ([4]). Notably, most studies conclude that selenium is safe and well-tolerated, making it a worthwhile addition to treatment regimens. Nonetheless, it's essential for patients to consult healthcare professionals for an individualized plan, particularly since larger doses may not yield additional benefits and could pose risks ([12]).
9
Balanced hormones
2 people found this helpful
It is crucial for my health. I have a thyroid issue (Hashimoto) but do not need to take additional hormone pills. Within 3-6 months, my hormone levels improved; I feel less tired and my weight is more balanced. My ultrasound showed that I no longer have thyroid nodules. The quality is excellent and the size is just right. Due to a lack of the iodine mineral, I use it daily.
7.5
Reduced blood glucose
2 people found this helpful
Easy to swallow, I take this for my Hashimoto’s hypothyroidism. My doctor informed me that studies in Europe suggest selenium can slow the progression of the disease. I need to take two pills each since I couldn't locate a 200mcg version. Thankfully, the pills are relatively small. I absolutely love this as it has reduced my fasting blood glucose by 30 points.
9
Reduces inflammation
Selenium is a vital trace element influencing thyroid function. It possesses antioxidant properties that aid in reducing inflammation and enhancing thyroid function in thyroiditis. For autoimmune thyroiditis, like Hashimoto's disease, selenium can be beneficial as it lowers the antibodies that attack the thyroid gland and reduces inflammation. However, it is essential to consult your doctor before starting selenium treatments to ensure proper assessment and dosage.
7.5
Good treatment assist
I purchased something to aid in the treatment of Hashimoto's, and the effects have been quite good. It surpasses the selenium yeast prescribed by the hospital, as Hashimoto's patients should avoid ingesting yeast.
9
Selenium effective in Hashimoto's treatment
Effects of different supplements on Hashimoto's thyroiditis: a systematic review and network meta-analysis.
We examined the impact of selenium supplementation on autoimmune thyroiditis (AIT) by assessing data from various databases. Although findings indicated a potential reduction in thyroid peroxidase antibodies (TPO-Ab) and thyroglobulin antibodies (Tg-Ab) at three and six months for those not treated with levothyroxine (LT4), the certainty of this evidence remains low.
In contrast, the effects on those treated with LT4 were mixed, with some antibody levels showing improvement. However, the overall conclusion suggests that while selenium might offer some benefits, the evidence isn’t strong enough to make definitive claims.
8
Selenium reduces HT antibody levels
Clinical efficacy of selenium supplementation in patients with Hashimoto thyroiditis: A systematic review and meta-analysis.
We explored the potential benefits of selenium supplementation for patients with Hashimoto thyroiditis (HT). In our systematic review of seven controlled trials with 342 participants, we found that while there was no notable change in thyroid peroxidase antibodies (TPOAb) levels after three months, there was a significant reduction in TPOAb and thyroglobulin antibodies (TgAb) levels after six months of treatment.
Although these findings indicate positive effects of selenium, further research is necessary to assess overall health quality and disease progression in HT patients.
8
Selenium reduces certain thyroid markers
Selenium Supplementation in Patients with Hashimoto Thyroiditis: A Systematic Review and Meta-Analysis of Randomized Clinical Trials.
We searched extensive studies to evaluate selenium supplementation's impact on Hashimoto thyroiditis (HT). Our analysis of 35 trials revealed that selenium can significantly lower TSH and thyroid antibodies in those not undergoing thyroid hormone replacement therapy. Despite these positive effects, there were no noticeable changes in thyroid hormone levels or other immune markers. Importantly, selenium was deemed safe, with no increased side effects compared to control groups. Overall, while selenium shows promise in managing certain aspects of HT, its effects on hormone production remain limited.
8
Selenium intake may reduce HT risk
The association between dietary selenium intake and Hashimoto's thyroiditis among US adults: National Health and Nutrition Examination Survey (NHANES), 2007-2012.
We examined how dietary selenium influences Hashimoto's thyroiditis (HT) using data from the National Health and Nutrition Examination Survey, involving over 8,700 participants. The findings suggest that higher selenium intake is linked to a lower risk of developing HT.
We also noted a negative correlation between selenium and thyroid peroxidase antibodies, indicating that selenium might help manage this autoimmune condition effectively. This suggests that incorporating selenium into our diet could serve as a beneficial, affordable strategy for preventing and treating HT.
8
Selenium may aid autoimmune thyroiditis
The rationale for selenium supplementation in patients with autoimmune thyroiditis, according to the current state of knowledge.
We explored the role of selenium supplementation in patients with autoimmune thyroiditis (AIT). Although selenium is widely prescribed by endocrinologists in Europe, we found the existing evidence suggests mixed benefits.
Selenium may help reduce symptoms, lower thyroid autoantibodies, and improve the quality of life for many, including pregnant women by lowering risks of complications. However, the balance is crucial, as both deficiency and excess can negatively impact health.
More research is necessary to develop thorough guidelines for safe selenium use in different patient populations.
4
Selenium shows mixed effects in Hashimoto's
Insufficient evidence to support the clinical efficacy of selenium supplementation for patients with chronic autoimmune thyroiditis.
We explored the effects of selenium supplementation on patients with chronic autoimmune thyroiditis (also known as Hashimoto's disease). We reviewed 23 studies that compared selenium use alongside standard treatment versus a placebo. While selenium appeared to reduce autoantibody levels, it did not significantly impact thyroid-stimulating hormone levels.
Ultimately, despite some positive findings, the overall evidence does not support the routine use of selenium in managing Hashimoto's disease, particularly given the potential for adverse effects.
8
Selenium lowers thyroid autoimmunity
Effect of selenium on thyroid autoimmunity and regulatory T cells in patients with Hashimoto's thyroiditis: A prospective randomized-controlled trial.
We evaluated how selenium supplementation might help patients with Hashimoto's thyroiditis (HT) in a structured study. Patients were split into two groups: one received selenium tablets for six months, while the other did not.
Results indicated that those taking selenium had lower levels of thyroid autoantibodies and improved thyroid function. Additionally, we noticed a rise in certain regulatory T cells, which may play a role in managing thyroid autoimmunity. Overall, selenium seems promising, especially for those with milder forms of HT.
9
Selenium reduces key AITD markers
The correlation between selenium levels and autoimmune thyroid disease: a systematic review and meta-analysis.
We examined how selenium supplementation affects patients with autoimmune thyroid disease (AITD) by reviewing 17 randomized controlled trials involving nearly 2,000 participants.
The results revealed promising benefits; selenium significantly reduced levels of free triiodothyronine (FT3), free thyroxine (FT4), and anti-thyroid peroxidase antibodies (TPOAb).
However, thyroid-stimulating hormone (TSH) and anti-thyroglobulin antibody (TGAb) levels showed no significant changes. Overall, these findings indicate that selenium plays a crucial role in managing AITD.
4
Selenium alters cytokines in Hashimoto
Assessment of the Effect of Selenium Supplementation on Production of Selected Cytokines in Women with Hashimoto's Thyroiditis.
We examined how selenium affects women newly diagnosed with Hashimoto's thyroiditis by supplementing them with 100 µg a day for six months.
Throughout this time, we tracked changes in various immune markers, focusing on cytokine production.
Interestingly, selenium appeared to influence two specific cytokines: we observed a decrease in interferon γ and an increase in interleukin 1β.
While this suggests selenium might have a role in altering immune responses, more research is needed to fully understand its effects on thyroid function.
8
Selenium may reduce thyroid antibodies
The effects of selenium supplementation on antibody titres in patients with Hashimoto's thyroiditis.
We explored the impacts of selenium supplementation on patients with Hashimoto's thyroiditis, a common autoimmune condition. After studying 100 participants over six months, we found that those who received 200 micrograms of selenium yeast showed an improvement in their selenium levels.
Most importantly, we observed a significant reduction in thyroid antibodies, TGAb and TPOAb, suggesting that selenium may help manage this condition by lowering these autoantibodies. While selenium deficiency was common initially, supplementation appears beneficial in these patients.
References
Peng B, Wang W, Gu Q, Wang P, Teng W, et al. Effects of different supplements on Hashimoto's thyroiditis: a systematic review and network meta-analysis. Front Endocrinol (Lausanne). 2024;15:1445878. doi:10.3389/fendo.2024.1445878
Huwiler VV, Maissen-Abgottspon S, Stanga Z, Mühlebach S, Trepp R, et al. Selenium Supplementation in Patients with Hashimoto Thyroiditis: A Systematic Review and Meta-Analysis of Randomized Clinical Trials. Thyroid. 2024;34:295. doi:10.1089/thy.2023.0556
Wang W, Jiang QL, Xu Q, Zeng Y, Jiang R, et al. Selenium regulates T cell differentiation in experimental autoimmune thyroiditis in mice. Int Immunopharmacol. 2023;124:110993. doi:10.1016/j.intimp.2023.110993
Wang YS, Liang SS, Ren JJ, Wang ZY, Deng XX, et al. The Effects of Selenium Supplementation in the Treatment of Autoimmune Thyroiditis: An Overview of Systematic Reviews. Nutrients. 2023;15. doi:10.3390/nu15143194
Kong XQ, Qiu GY, Yang ZB, Tan ZX, Quan XQ. Clinical efficacy of selenium supplementation in patients with Hashimoto thyroiditis: A systematic review and meta-analysis. Medicine (Baltimore). 2023;102:e33791. doi:10.1097/MD.0000000000033791
Zheng G, Cai Y, Guo Y, Song F, Hu Y, et al. The association between dietary selenium intake and Hashimoto's thyroiditis among US adults: National Health and Nutrition Examination Survey (NHANES), 2007-2012. J Endocrinol Invest. 2023;46:1385. doi:10.1007/s40618-022-01987-0
Kryczyk-Kozioł J, Prochownik E, Błażewska-Gruszczyk A, Słowiaczek M, Sun Q, et al. Assessment of the Effect of Selenium Supplementation on Production of Selected Cytokines in Women with Hashimoto's Thyroiditis. Nutrients. 2022;14. doi:10.3390/nu14142869
Wu Q, Wang Y, Chen P, Wei J, Lv H, et al. Increased Incidence of Hashimoto Thyroiditis in Selenium Deficiency: A Prospective 6-Year Cohort Study. J Clin Endocrinol Metab. 2022;107:e3603. doi:10.1210/clinem/dgac410
Minnetti M, Sada V, Feola T, Giannetta E, Pozza C, et al. Selenium Supplementation in Pregnant Women with Autoimmune Thyroiditis: A Practical Approach. Nutrients. 2022;14. doi:10.3390/nu14112234
Wang LF, Sun RX, Li CF, Wang XH. The effects of selenium supplementation on antibody titres in patients with Hashimoto's thyroiditis. Endokrynol Pol. 2021;72:666. doi:10.5603/EP.a2021.0074
Kryczyk-Kozioł J, Zagrodzki P, Prochownik E, Błażewska-Gruszczyk A, Słowiaczek M, et al. Positive effects of selenium supplementation in women with newly diagnosed Hashimoto's thyroiditis in an area with low selenium status. Int J Clin Pract. 2021;75:e14484. doi:10.1111/ijcp.14484
Filipowicz D, Majewska K, Kalantarova A, Szczepanek-Parulska E, Ruchała M. The rationale for selenium supplementation in patients with autoimmune thyroiditis, according to the current state of knowledge. Endokrynol Pol. 2021;72:153. doi:10.5603/EP.a2021.0017
Zuo Y, Li Y, Gu X, Lei Z. The correlation between selenium levels and autoimmune thyroid disease: a systematic review and meta-analysis. Ann Palliat Med. 2021;10:4398. doi:10.21037/apm-21-449
Qiu Y, Xing Z, Xiang Q, Yang Q, Zhu J, et al. Insufficient evidence to support the clinical efficacy of selenium supplementation for patients with chronic autoimmune thyroiditis. Endocrine. 2021;73:384. doi:10.1007/s12020-021-02642-z
Hu Y, Feng W, Chen H, Shi H, Jiang L, et al. Effect of selenium on thyroid autoimmunity and regulatory T cells in patients with Hashimoto's thyroiditis: A prospective randomized-controlled trial. Clin Transl Sci. 2021;14:1390. doi:10.1111/cts.12993
Pace C, Tumino D, Russo M, Le Moli R, Naselli A, et al. Role of selenium and myo-inositol supplementation on autoimmune thyroiditis progression. Endocr J. 2020;67:1093. doi:10.1507/endocrj.EJ20-0062