[Dietary efficacy of a micronutrient combination in patients with recurrent upper respiratory tract infections. Results of a placebo-controlled double-blind study].
We evaluated how a specific mix of vitamins and minerals, including selenium, influences recurrent colds in a group of 192 patients over 16 weeks. This randomized, placebo-controlled study showed that those receiving the micronutrient combination experienced a greater improvement in cold symptoms compared to the placebo group.
Notably, individuals below 45 reported fewer job absences due to colds. Overall, vitamin and mineral levels increased significantly for those on the treatment, suggesting that micronutrients may enhance immune defense and reduce the severity of common colds. However, the specific role of selenium in these improvements needs more exploration.
Read More
8
Micronutrient benefits on colds
[Dietary efficacy of a micronutrient combination in patients with recurrent upper respiratory tract infections. Results of a placebo-controlled doubleblind study.].
We explored how a combination of vitamins and minerals, including selenium, impacts the frequency and severity of common colds in patients prone to upper respiratory infections. In a rigorous 16-week trial involving 192 participants, we found that those receiving the micronutrient blend reported significant improvements in their cold symptoms compared to the placebo group.
Specifically, symptoms improved more in individuals with severe colds, and younger patients had fewer work absences due to illness. Overall, the study supports the beneficial role of micronutrients like selenium in boosting immune defenses against recurrent colds.
Read More
Most Useful Reviews
9
Effective cold prevention
1 people found this helpful
After purchasing this product, I heard it works well with NAC to combat cold germs and prevent catching a cold. I take it every two days, and perhaps that's why I don't catch a cold even when others around me are affected!
Read More
9
No cold symptoms
This supplement has been a great boost for my immune system. I was advised to take it to enhance my immune health, and since starting it, I have not experienced any cold or flu symptoms, especially while maintaining a non-processed, sugar-free diet.
Read More
9
Stopped catching colds
I bought this product to reduce shedding and remedy colds. Previously, I caught a cold monthly, but since starting this supplement six months ago, I have stopped getting colds! I suspect additional measures I am taking contribute as well, but I will definitely continue using this supplement. The unique smell upon opening does not bother me when I take it.
[Dietary efficacy of a micronutrient combination in patients with recurrent upper respiratory tract infections. Results of a placebo-controlled double-blind study].
We evaluated how a specific mix of vitamins and minerals, including selenium, influences recurrent colds in a group of 192 patients over 16 weeks. This randomized, placebo-controlled study showed that those receiving the micronutrient combination experienced a greater improvement in cold symptoms compared to the placebo group.
Notably, individuals below 45 reported fewer job absences due to colds. Overall, vitamin and mineral levels increased significantly for those on the treatment, suggesting that micronutrients may enhance immune defense and reduce the severity of common colds. However, the specific role of selenium in these improvements needs more exploration.
Read More
8
Micronutrient benefits on colds
[Dietary efficacy of a micronutrient combination in patients with recurrent upper respiratory tract infections. Results of a placebo-controlled doubleblind study.].
We explored how a combination of vitamins and minerals, including selenium, impacts the frequency and severity of common colds in patients prone to upper respiratory infections. In a rigorous 16-week trial involving 192 participants, we found that those receiving the micronutrient blend reported significant improvements in their cold symptoms compared to the placebo group.
Specifically, symptoms improved more in individuals with severe colds, and younger patients had fewer work absences due to illness. Overall, the study supports the beneficial role of micronutrients like selenium in boosting immune defenses against recurrent colds.
Read More
User Reviews
USERS' SCORE
Good
Based on 16 Reviews
8.4
All Reviews
Positive Reviews
Negative Reviews
9
Effective cold prevention
1 people found this helpful
After purchasing this product, I heard it works well with NAC to combat cold germs and prevent catching a cold. I take it every two days, and perhaps that's why I don't catch a cold even when others around me are affected!
Read More
9
No cold symptoms
This supplement has been a great boost for my immune system. I was advised to take it to enhance my immune health, and since starting it, I have not experienced any cold or flu symptoms, especially while maintaining a non-processed, sugar-free diet.
Read More
9
Stopped catching colds
I bought this product to reduce shedding and remedy colds. Previously, I caught a cold monthly, but since starting this supplement six months ago, I have stopped getting colds! I suspect additional measures I am taking contribute as well, but I will definitely continue using this supplement. The unique smell upon opening does not bother me when I take it.
Read More
9
Immune strength
250 people found this helpful
Excellent selenium! For over six months, I haven't suffered from colds. It greatly strengthens my immune system, and there are no unnecessary substances in its composition. Always take as directed by your doctor.
Read More
7.5
Thyroid support
211 people found this helpful
My endocrinologist prescribed this to support my thyroid function. Since taking selenium, my TSH levels have decreased, and I feel much better. It's an excellent antioxidant and immune booster. Regular use clearly shows results—improved well-being and reduced risk of colds. I recommend it 100%! Always consult your doctor before starting.
The common cold is a viral infection of the upper respiratory tract, primarily affecting the nose and throat. It's caused by a variety of viruses, with rhinoviruses being the most prevalent. Symptoms generally include a runny or stuffy nose, sore throat, cough, sneezing, mild headache, and sometimes a low-grade fever. While the common cold is often mild and resolves on its own within a week or two, it can still be bothersome and impact daily activities.
Transmission occurs through respiratory droplets when an infected person coughs or sneezes, or by touching surfaces contaminated with the virus. Preventative measures include frequent handwashing, using hand sanitizer, and avoiding close contact with infected individuals. Since there is currently no cure for the common cold, treatment focuses on symptom relief through over-the-counter medications, adequate rest, and hydration. While colds may be uncomfortable, they are generally not serious; however, seeking medical attention may be necessary if symptoms worsen or persist for an extended period.
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 timeframe to see results from this supplement varies. Some users have reported feeling improvements within a matter of weeks, indicating that their overall health and ability to cope with colds enhanced relatively quickly after starting the supplement. One user noted, "Within weeks, I noticed improvements in my overall health, making it easier to cope with colds as unpleasant symptoms faded" Read Review. Others, however, have taken the supplement for longer periods, reporting more sustained benefits; one reviewer shared that after six months of regular use, they ceased experiencing colds entirely Read Review.
Furthermore, users highlight the importance of taking the supplement consistently alongside a balanced diet or other immune-boosting strategies. For example, one user remarked that while they suspected multiple factors contributed to their improved immunity, this supplement played a crucial role in keeping them cold-free Read Review. Overall, while you might start noticing changes within weeks, many reviewers recommend continuity for optimal results in preventing or alleviating cold symptoms.
The effectiveness of certain micronutrients, particularly a combination of vitamins and minerals including selenium, has been supported by scientific research in the context of common colds. A randomized, placebo-controlled study involving 192 participants over 16 weeks showed that those who received the micronutrient blend experienced significant improvements in their cold symptoms compared to the placebo group. These findings suggest that these micronutrients may enhance immune defense and reduce the severity of common colds, with younger individuals reporting fewer job absences due to illness [1].
Furthermore, another study reinforced these results, highlighting that participants prone to upper respiratory infections found significant relief from cold symptoms when supplemented with the micronutrient combination. The research showed notable improvements in severe cold cases, emphasizing the potential of these nutrients to lessen the impact of recurrent colds on daily life [2]. Therefore, if you're considering supplements to combat common colds, this body of research presents a promising case for the inclusion of certain micronutrients in your daily regimen.
Users have reported a range of improvements in their symptoms after incorporating this selenium supplement into their routines. Many have highlighted significant reductions in the frequency of colds, with one user mentioning that since starting the supplement six months ago, they have stopped getting colds entirely, a trend echoed by others who have maintained consistent use Read Review. Another user, who also recommended combining it with a sugar-free diet, noted that they have not experienced any cold or flu symptoms since they began their regimen Read Review.
In addition to cold prevention, some users reported overall health improvements, including enhanced immune responses and better thyroid function when taking the supplement. One reviewer commented on a noticeable reduction in cold symptoms, stating they recover quickly when taking the selenium at the first sign of illness Read Review. However, it is essential to note that individual results can vary widely based on various factors including lifestyle and dosage. Therefore, while many have found it beneficial in maintaining health, personal experiences may differ from these collective accounts.
Users have reported positive experiences when combining this selenium supplement with other products to manage common cold symptoms. Many have found it particularly effective when paired with NAC (N-acetyl cysteine), suggesting that this combination enhances their immune response against cold germs. One user noted, "After purchasing this product, I heard it works well with NAC to combat cold germs and prevent catching a cold" Read Review. Another reviewer echoed similar sentiments, stating that taking selenium and NAC together helped them feel fine by the next morning when they felt a cold coming on Read Review.
Additionally, users have found success incorporating other immune-supportive supplements alongside selenium, such as zinc, vitamin C, and omega-3 fatty acids. One user mentioned that they noticed a significant reduction in cold frequency while using selenium with vitamin C, zinc, and vitamin D Read Review. Many individuals noted that such combinations have not only helped them avoid cold symptoms but have also contributed to overall better health Read Review. Thus, while selenium appears beneficial on its own, users have experienced greater efficacy in cold prevention when it is part of a comprehensive health regimen.
Users have shared various experiences regarding the right dosage of selenium for treating the common cold, most commonly reporting a daily intake of around 200 mcg. For instance, one user indicated they consume 200 mcg daily, combined with NAC, to effectively bolster their immune response and fend off cold symptoms (Read Review). Another user echoed this, noting their daughter takes 100 mcg with breakfast and they themselves take 200 mcg daily, attributing a significant decrease in cold frequency to this regimen (Read Review).
Additionally, some users have mentioned the importance of consulting with a healthcare professional for personalized advice. For instance, one review stressed the necessity of adhering to doctor recommendations while maximizing immune support through selenium (Read Review). Overall, while the consensus points towards around 200 mcg as an effective dosage for cold prevention, consulting a healthcare provider remains crucial for tailored supplement regimens.
7.5
Improved immune function
After consulting my doctor, I took this supplement to bolster my immune system. Within weeks, I noticed improvements in my overall health, making it easier to cope with colds as unpleasant symptoms faded. I am very pleased with the results!
9
Stopped catching colds
I bought this product to reduce shedding and remedy colds. Previously, I caught a cold monthly, but since starting this supplement six months ago, I have stopped getting colds! I suspect additional measures I am taking contribute as well, but I will definitely continue using this supplement. The unique smell upon opening does not bother me when I take it.
9
Family immunity
187 people found this helpful
This yeast-free selenium is a fantastic choice at a good price! My whole family takes it during the cold season and virus outbreaks. We use it as part of a health regimen, including omega 3 and zinc. Everyone is happy with the results—no illnesses or complications. Highly recommended!
9
No cold symptoms
This supplement has been a great boost for my immune system. I was advised to take it to enhance my immune health, and since starting it, I have not experienced any cold or flu symptoms, especially while maintaining a non-processed, sugar-free diet.
7.5
Quick healing
1 people found this helpful
This selenium is small and easy to take, although it has a slight odour. I prefer to drink it on my days off. I feel like I recover quickly, even when I take it at the first signs of a cold. If you can overlook the smell, I would recommend taking it daily.
9
Effective cold prevention
1 people found this helpful
After purchasing this product, I heard it works well with NAC to combat cold germs and prevent catching a cold. I take it every two days, and perhaps that's why I don't catch a cold even when others around me are affected!
9
Symptom relief
2 people found this helpful
I find this selenium very easy to take. I consume 200 mcg daily as recommended. Combined with NAC, it helps produce glutathione peroxidase. If taken at night when I'm about to catch a cold, it helps me feel fine by morning. I ensure my daily intake doesn’t exceed 200 mcg, as some NACs also have selenium.
7.5
Less frequent colds
1 people found this helpful
My sister, who is a nurse, recommended I take one selenium capsule a day. I opted to take one capsule once a week while also taking vitamin C, zinc, and vitamin D. I have noticed a significant reduction in how often I catch colds.
6
Cold reduction
6 people found this helpful
I’ve found this selenium from IHerb to be the best, especially since I have a goitre and combine it with iodine. It has lifted my depression and improved my overall health. I have noticed a marked decrease in colds. I take 200 mcg daily, with my daughter taking 100 mcg in the morning with breakfast. An essential daily intake!
9
Immune strength
250 people found this helpful
Excellent selenium! For over six months, I haven't suffered from colds. It greatly strengthens my immune system, and there are no unnecessary substances in its composition. Always take as directed by your doctor.
8
Micronutrient treatment reduces cold symptoms
[Dietary efficacy of a micronutrient combination in patients with recurrent upper respiratory tract infections. Results of a placebo-controlled double-blind study].
We evaluated how a specific mix of vitamins and minerals, including selenium, influences recurrent colds in a group of 192 patients over 16 weeks. This randomized, placebo-controlled study showed that those receiving the micronutrient combination experienced a greater improvement in cold symptoms compared to the placebo group.
Notably, individuals below 45 reported fewer job absences due to colds. Overall, vitamin and mineral levels increased significantly for those on the treatment, suggesting that micronutrients may enhance immune defense and reduce the severity of common colds. However, the specific role of selenium in these improvements needs more exploration.
8
Micronutrient benefits on colds
[Dietary efficacy of a micronutrient combination in patients with recurrent upper respiratory tract infections. Results of a placebo-controlled doubleblind study.].
We explored how a combination of vitamins and minerals, including selenium, impacts the frequency and severity of common colds in patients prone to upper respiratory infections. In a rigorous 16-week trial involving 192 participants, we found that those receiving the micronutrient blend reported significant improvements in their cold symptoms compared to the placebo group.
Specifically, symptoms improved more in individuals with severe colds, and younger patients had fewer work absences due to illness. Overall, the study supports the beneficial role of micronutrients like selenium in boosting immune defenses against recurrent colds.
References
Schmidt K, Zirkler S. [Dietary efficacy of a micronutrient combination in patients with recurrent upper respiratory tract infections. Results of a placebo-controlled double-blind study]. MMW Fortschr Med. 2011;153 Suppl 3:83.
Schmidt K, Zirkler S. [Dietary efficacy of a micronutrient combination in patients with recurrent upper respiratory tract infections. Results of a placebo-controlled doubleblind study.]. MMW Fortschr Med. 2011;153:83. doi:10.1007/s15006-011-1630-2