In our study, we examined how epipharyngeal abrasive therapy (EAT), which includes the use of zinc chloride, affects the expression of a key molecule known as Cav1.2. This molecule is essential for the influenza virus to enter cells, making it a crucial target in flu prevention strategies.
We compared two groups of patients: those who received EAT and those who did not. Our findings revealed that the levels of Cav1.2 were significantly lower in the EAT group, at a striking 4.19 times less than in the non-treated group. This suggests that the squamous metaplasia induced by EAT—which is a process of changing the epithelium—could be a beneficial approach to limiting flu infections.
The results of the study highlight zinc's potential indirect role in flu prevention by remarking on its contribution to lowering the expression of a critical receptor for the virus. Although we didn't isolate the effects of zinc alone, the findings indicate that treatments involving zinc, like EAT, may offer a straightforward way to help limit the impact of influenza.
Read More
8
Euglena extract aids flu defense
Antiviral Activity and Underlying Action Mechanism of Euglena Extract against Influenza Virus.
We set out to uncover how Euglena extract might help combat influenza, particularly focusing on its components like zinc. This microalga, known for its nutritional benefits, has shown promise in alleviating flu symptoms in mice. Our investigation revealed that Euglena extract significantly inhibited various strains of the influenza virus, including those that resist traditional antiviral medications like oseltamivir and amantadine.
Through our research involving Madin-Darby canine kidney (MDCK) cells, we discovered that the extract doesn't disrupt the virus's replication cycle directly. Instead, it appears to bolster the host's defenses, which means it enhances our body's natural ability to fight off the virus. One of the key contributors to this antiviral activity seems to be the minerals present in the extract, particularly zinc.
Overall, this study suggests that Euglena extract could be a promising tool for flu prevention and treatment. Its potential benefits highlight the need for new approaches in tackling influenza, especially with the rise of drug-resistant strains. Our findings advocate for further exploration into how zinc and other components in Euglena can enhance our defenses against influenza.
Read More
8
Zinc's impact on flu symptoms
Zinc and Respiratory Viral Infections: Important Trace Element in Anti-viral Response and Immune Regulation.
We explored the role of zinc in supporting our immune system, especially in the fight against influenza. The studies suggest that zinc might be beneficial in reducing the viral load during flu infections.
Evidence shows that zinc can decrease the severity of symptoms associated with viral pneumonia, which is often a complication of influenza. Additionally, it appears to have a positive impact on the overall recovery process, potentially shortening the duration of illness.
We also noted that zinc may enhance the effectiveness of certain COVID-19 treatments, which gives further credence to its immune-boosting properties. However, the precise relationship between zinc levels and vaccine effectiveness, particularly for flu vaccines, remains complex and requires more investigation.
Ultimately, our understanding indicates that incorporating zinc into our regimen could provide an additional layer of defense against the flu virus while supporting our immune health.
Read More
Most Useful Reviews
9
Immunity support
12 people found this helpful
The jacket for the theatre is fantastic! The 250 white tablets are easy to bite off. I took them all winter with vitamin C Ester Xi 500 mg. Not one cold occurred, and the flu avoided us too, even with children bringing infections from school. Occasionally, we take one tablet faster than usual. Before the bath, with magnesium and vitamin C, we consume two tablets to enhance metabolism and flush out toxins. I highly recommend this for anyone concerned about their immunity!
Read More
9
High-quality zinc
2 people found this helpful
Excellent! Chelated zinc from Solgar is the best. An excellent dose of 22 mg meets the body's needs for zinc. I take one tablet for 30 days, followed by a month’s break, and repeat. My immunity is high; I haven't even caught the flu. My hair and nails improved significantly, and my skin rash disappeared. I highly recommend this product.
Read More
9
Essential for flu
1 people found this helpful
I love this zinc. It is well assimilated. I consumed a can and now have taken two. It was a relief to find zinc in stock, as it is excreted from the body during stress. It is important to keep it at home. While not everyone needs to take it constantly, it’s wise to replenish reserves during a cold or flu. I take three tablets a day alongside a large dose of vitamin C and D, and the very next day I feel much better.
We investigated the potential of zinc in combination with herbal polyphenols and copper to reduce the infectivity of respiratory RNA viruses, including the flu. This study is particularly timely due to the ongoing challenges posed by viruses like SARS-CoV-2, highlighting the need for effective therapeutic solutions.
Zinc ions are known to play a role in modulating viral RNA replication, which makes them an appealing option for decreasing viral loads and infectivity. However, a significant challenge is that the natural concentration of zinc in our cells is often too low for effective results. To tackle this, we combined zinc picolinate, a form of zinc that’s easier for the body to absorb, with a range of flavonoids—natural compounds renowned for their antioxidant properties and existing antiviral effects.
We ensured that these combinations were safe by assessing their impact on cultured cells, confirming that they didn’t harm cell viability. When tested further, our results revealed an impressive 50-95% reduction in viral genome replication levels across a variety of respiratory RNA viruses, including the flu virus, which suggests that this combination therapy could be promising in the fight against such illnesses.
Overall, our findings highlight an innovative approach to treating viral infections that is non-toxic, derived from nature, and may remain effective against emerging viral strains.
Read More
8
Zinc mouthwash reduces flu symptoms
Efficacy of regular gargling with a cetylpyridinium chloride plus zinc containing mouthwash can reduce upper respiratory symptoms.
In our evaluation of how zinc can impact flu symptoms, we observed a study that examined the effects of gargling with an antimicrobial mouthwash containing zinc and cetylpyridinium chloride.
A total of 150 individuals participated, divided into two groups: one group followed a regular oral hygiene routine with fluoride toothpaste, while the other group followed the same routine but added gargling with a mouthwash containing 0.075% zinc.
The results revealed that regular gargling with this mouthwash helped reduce the frequency and severity of upper respiratory symptoms, with participants using the mouthwash showing a 21.5% lower frequency and 11% reduced severity in symptoms.
However, it's important to note that the study did not isolate the effects of zinc, leaving questions about the specific contributions of this mineral to the overall findings. Therefore, while we can see that the mouthwash appears beneficial, we cannot definitively attribute its effects solely to zinc.
Read More
8
Zinc treatment impacts flu virus entry
Epipharyngeal Abrasive Therapy Down-regulates the Expression of Cav1.2: A Key Molecule in Influenza Virus Entry.
In our study, we examined how epipharyngeal abrasive therapy (EAT), which includes the use of zinc chloride, affects the expression of a key molecule known as Cav1.2. This molecule is essential for the influenza virus to enter cells, making it a crucial target in flu prevention strategies.
We compared two groups of patients: those who received EAT and those who did not. Our findings revealed that the levels of Cav1.2 were significantly lower in the EAT group, at a striking 4.19 times less than in the non-treated group. This suggests that the squamous metaplasia induced by EAT—which is a process of changing the epithelium—could be a beneficial approach to limiting flu infections.
The results of the study highlight zinc's potential indirect role in flu prevention by remarking on its contribution to lowering the expression of a critical receptor for the virus. Although we didn't isolate the effects of zinc alone, the findings indicate that treatments involving zinc, like EAT, may offer a straightforward way to help limit the impact of influenza.
Read More
8
Euglena extract aids flu defense
Antiviral Activity and Underlying Action Mechanism of Euglena Extract against Influenza Virus.
We set out to uncover how Euglena extract might help combat influenza, particularly focusing on its components like zinc. This microalga, known for its nutritional benefits, has shown promise in alleviating flu symptoms in mice. Our investigation revealed that Euglena extract significantly inhibited various strains of the influenza virus, including those that resist traditional antiviral medications like oseltamivir and amantadine.
Through our research involving Madin-Darby canine kidney (MDCK) cells, we discovered that the extract doesn't disrupt the virus's replication cycle directly. Instead, it appears to bolster the host's defenses, which means it enhances our body's natural ability to fight off the virus. One of the key contributors to this antiviral activity seems to be the minerals present in the extract, particularly zinc.
Overall, this study suggests that Euglena extract could be a promising tool for flu prevention and treatment. Its potential benefits highlight the need for new approaches in tackling influenza, especially with the rise of drug-resistant strains. Our findings advocate for further exploration into how zinc and other components in Euglena can enhance our defenses against influenza.
Read More
8
Zinc's impact on flu symptoms
Zinc and Respiratory Viral Infections: Important Trace Element in Anti-viral Response and Immune Regulation.
We explored the role of zinc in supporting our immune system, especially in the fight against influenza. The studies suggest that zinc might be beneficial in reducing the viral load during flu infections.
Evidence shows that zinc can decrease the severity of symptoms associated with viral pneumonia, which is often a complication of influenza. Additionally, it appears to have a positive impact on the overall recovery process, potentially shortening the duration of illness.
We also noted that zinc may enhance the effectiveness of certain COVID-19 treatments, which gives further credence to its immune-boosting properties. However, the precise relationship between zinc levels and vaccine effectiveness, particularly for flu vaccines, remains complex and requires more investigation.
Ultimately, our understanding indicates that incorporating zinc into our regimen could provide an additional layer of defense against the flu virus while supporting our immune health.
Read More
User Reviews
USERS' SCORE
Good
Based on 13 Reviews
8.1
All Reviews
Positive Reviews
Negative Reviews
9
Immunity support
12 people found this helpful
The jacket for the theatre is fantastic! The 250 white tablets are easy to bite off. I took them all winter with vitamin C Ester Xi 500 mg. Not one cold occurred, and the flu avoided us too, even with children bringing infections from school. Occasionally, we take one tablet faster than usual. Before the bath, with magnesium and vitamin C, we consume two tablets to enhance metabolism and flush out toxins. I highly recommend this for anyone concerned about their immunity!
Read More
9
High-quality zinc
2 people found this helpful
Excellent! Chelated zinc from Solgar is the best. An excellent dose of 22 mg meets the body's needs for zinc. I take one tablet for 30 days, followed by a month’s break, and repeat. My immunity is high; I haven't even caught the flu. My hair and nails improved significantly, and my skin rash disappeared. I highly recommend this product.
Read More
9
Essential for flu
1 people found this helpful
I love this zinc. It is well assimilated. I consumed a can and now have taken two. It was a relief to find zinc in stock, as it is excreted from the body during stress. It is important to keep it at home. While not everyone needs to take it constantly, it’s wise to replenish reserves during a cold or flu. I take three tablets a day alongside a large dose of vitamin C and D, and the very next day I feel much better.
Read More
9
Supports immune system
Great for flu! These pills are easily swallowed, flavourless, and support my organs. They may have helped with detoxification and building my muscle mass and immune system.
Read More
9
Rapid recovery support
Zinc should be in every first-aid kit; it’s an excellent brand. Solgar’s zinc promotes rapid recovery during colds and flu.
The flu, short for influenza, is a contagious respiratory illness caused by influenza viruses. It affects the nose, throat, and sometimes the lungs, leading to a range of symptoms that can vary in severity. Common symptoms include fever, chills, muscle aches, cough, congestion, runny nose, headaches, and fatigue. The flu can lead to serious complications, particularly in vulnerable populations such as young children, the elderly, pregnant women, and those with underlying health conditions.
The flu virus spreads primarily through respiratory droplets when an infected person coughs, sneezes, or talks. It can also be transmitted by touching surfaces contaminated with the virus and then touching one's face. Vaccination is the most effective way to prevent the flu, and the vaccine is typically updated annually to provide protection against the most common circulating strains. In addition to vaccination, practicing good hygiene, such as frequent handwashing and respiratory etiquette, can help minimize the risk of infection.
Zinc is a versatile metal known for its various applications in industry and health. It is a bluish-white metallic element represented by the symbol Zn and atomic number 30 on the periodic table. Zinc is primarily used for galvanizing steel to prevent rusting, in the manufacturing of alloys, and as a component in batteries. Additionally, zinc plays a crucial role in biological processes, making it an essential trace element in the human diet. It is involved in immune function, protein synthesis, wound healing, and DNA synthesis, highlighting its importance in maintaining overall health and well-being.
Zinc has been studied for its potential benefits in managing cold and flu symptoms, and there is some evidence to suggest that it may help reduce the severity and duration of these illnesses. Several clinical studies have indicated that zinc supplements can shorten the duration of cold symptoms if taken within the first 24 hours of their onset. While zinc may not necessarily prevent you from getting the flu, it could aid in alleviating symptoms and supporting your immune system during illness.
It's important to consider the appropriate dosage and consult with a healthcare provider before starting any supplementation, as excessive zinc intake can lead to adverse effects. Zinc lozenges and supplements can be helpful, but they should be part of a broader approach to flu prevention that includes vaccinations, maintaining a healthy lifestyle, and good hygiene practices. If you experience flu symptoms, it's always a good idea to consult a healthcare professional for tailored advice and treatment options.
Based on user reviews, the time it typically takes to see results from taking zinc supplements for flu can vary, but many users report noticeable improvements within a week. For example, one user indicated that after a week of taking zinc, various health issues were resolved, and they were spared from the flu despite exposure to sick family members Read Review. Other reviewers suggest that consistent daily use, alongside other vitamins such as C and D, can also lead to enhanced immunity and quicker recovery during cold and flu seasons Read Review.
Additionally, many users emphasize the importance of starting zinc supplementation early during flu season for the best protection and recovery. Reports often highlight that taking one tablet daily contributes to overall immunity, with some noticing benefits in energy levels and resistance to illness after several weeks Read ReviewRead Review. Therefore, while individual experiences may differ, many users find that zinc can start to provide benefits in just a matter of days, with more substantial results developing over a few weeks of consistent use.
Research suggests that zinc may play a role in alleviating flu symptoms and supporting immune function, although further studies are needed to confirm its efficacy definitively. For instance, a study evaluated the effects of gargling with a mouthwash containing zinc, which found that it reduced the frequency and severity of upper respiratory symptoms by 21.5% and 11%, respectively [1]. Another investigation highlighted the potential of zinc to lower the expression of a receptor essential for influenza virus entry into cells, suggesting an indirect method of flu prevention through epipharyngeal abrasive therapy [2].
Moreover, zinc's antiviral properties have been reinforced in combination with natural compounds, demonstrating significant reductions in viral replication levels in several respiratory RNA viruses, including the flu [3]. Furthermore, studies indicated that zinc could support immune responses against flu, potentially decreasing symptom severity and shortening illness duration [5]. Although there are beneficial insights into zinc’s role against the flu, more research is needed to fully understand its effectiveness, particularly regarding the mechanisms involved.
Based on user reviews, many individuals have reported significant improvements in their symptoms and overall health after taking zinc supplements. Users frequently note a marked increase in their immune response, with several stating they've successfully avoided colds and flu even when exposed to sick family members. For instance, one reviewer highlighted that after a week of supplementation, they observed relief from various illnesses, including flu and herpes, and felt their immune system was bolstered during peak sickness seasons Read Review. Another user shared that after several weeks of taking the supplement alongside Vitamin C, they noticed their skin appeared clearer and they had a better resistance to illness during winter Read Review.
Moreover, many users have experienced additional benefits beyond immune support, such as clearer skin, thicker hair, and heightened energy levels. For example, a reviewer mentioned that their hair and nails improved significantly after taking chelated zinc for a month Read Review. Others reported an overall feeling of well-being and detoxification effects when combining zinc with other vitamins and minerals Read Review. While the outcomes vary between individuals, the consensus shows that a considerable number of users benefit from zinc supplementation in terms of both immunity and general health enhancements.
Based on user reviews, many individuals have found success in combining zinc supplements with other vitamins to enhance their immune responses, particularly during flu season. For instance, multiple users reported taking zinc alongside vitamin C, which they believe significantly contributed to avoiding colds and flu, despite exposure to sick family members. One reviewer highlighted their experience of taking zinc with Ester C and magnesium to not only bolster immunity but also to flush out toxins and boost metabolism Read Review. Another user noted improvement in energy levels and overall health when using zinc in conjunction with vitamin C and D, stating they felt much better shortly after increasing their intake Read Review.
Additionally, several users emphasized that this combination not only provided immunity support but also led to notable improvements in skin health and vitality, with one reviewer describing clearer skin and enhanced resistance to illness over time Read Review. The consensus among users suggests that when combined thoughtfully, zinc alongside other supplements can yield significant health benefits, making it a popular choice during cold and flu seasons.
Based on user reviews, the right dose for zinc when treating the flu seems to vary among individuals, but many users recommend taking around 22-25 mg daily for effective immune support. One user reported that taking 22 mg meets their body's zinc needs and contributes to maintaining a strong immune system throughout flu season Read Review. Others supported this notion, stating that they took one tablet a day, appreciating its role in immunity enhancement and flu prevention Read Review, Read Review.
Some users, however, noted that during the flu season, they increased their intake to three tablets a day, especially when feeling under the weather, suggesting that higher doses may help during acute illness Read Review. The chelated form of zinc was also highlighted for its superior absorption, making it a preferred choice among reviewers Read Review. As a general takeaway, it seems that taking zinc regularly, particularly in chelated form, can bolster immunity and reduce flu symptoms effectively.
7.5
Excellent results
6 people found this helpful
It reliably boosts immunity! After returning from the south, I was troubled by herpes, or SARS, or middle ear inflammation. However, after a week of taking it, all these issues went away, and when the family had the flu, I was spared. An excellent result; I took one tablet daily.
9
Essential for flu
1 people found this helpful
I love this zinc. It is well assimilated. I consumed a can and now have taken two. It was a relief to find zinc in stock, as it is excreted from the body during stress. It is important to keep it at home. While not everyone needs to take it constantly, it’s wise to replenish reserves during a cold or flu. I take three tablets a day alongside a large dose of vitamin C and D, and the very next day I feel much better.
7.5
Enhanced skin and immunity
Excellent! I began taking Solgar Chelated Zinc to support my immune system and enhance my skin condition. The package contains 100 tablets, which lasts for three months at one tablet per day. The packaging is convenient, protecting the tablets. I appreciate that they are tasteless. Solgar is a trusted brand providing quality supplements without artificial additives. Each tablet contains 25 mg of zinc in chelated form, aiding in immune function and improving skin health. After several weeks, I noticed clearer skin and a greater resistance to colds, crucial during the winter.
7.5
Avoids infections
Highly assimilable zinc! During the ARVI and flu season, I stock up on all means to avoid illness. This zinc is one of them. Its chelated form ensures quick absorption. I take one pill daily and feel a surge of energy. Surprisingly, my eyebrows and eyelashes have thickened after taking it, which is wonderful!
9
High-quality zinc
2 people found this helpful
Excellent! Chelated zinc from Solgar is the best. An excellent dose of 22 mg meets the body's needs for zinc. I take one tablet for 30 days, followed by a month’s break, and repeat. My immunity is high; I haven't even caught the flu. My hair and nails improved significantly, and my skin rash disappeared. I highly recommend this product.
9
Immunity support
12 people found this helpful
The jacket for the theatre is fantastic! The 250 white tablets are easy to bite off. I took them all winter with vitamin C Ester Xi 500 mg. Not one cold occurred, and the flu avoided us too, even with children bringing infections from school. Occasionally, we take one tablet faster than usual. Before the bath, with magnesium and vitamin C, we consume two tablets to enhance metabolism and flush out toxins. I highly recommend this for anyone concerned about their immunity!
8
Zinc mouthwash reduces flu symptoms
Efficacy of regular gargling with a cetylpyridinium chloride plus zinc containing mouthwash can reduce upper respiratory symptoms.
In our evaluation of how zinc can impact flu symptoms, we observed a study that examined the effects of gargling with an antimicrobial mouthwash containing zinc and cetylpyridinium chloride.
A total of 150 individuals participated, divided into two groups: one group followed a regular oral hygiene routine with fluoride toothpaste, while the other group followed the same routine but added gargling with a mouthwash containing 0.075% zinc.
The results revealed that regular gargling with this mouthwash helped reduce the frequency and severity of upper respiratory symptoms, with participants using the mouthwash showing a 21.5% lower frequency and 11% reduced severity in symptoms.
However, it's important to note that the study did not isolate the effects of zinc, leaving questions about the specific contributions of this mineral to the overall findings. Therefore, while we can see that the mouthwash appears beneficial, we cannot definitively attribute its effects solely to zinc.
8
Zinc treatment impacts flu virus entry
Epipharyngeal Abrasive Therapy Down-regulates the Expression of Cav1.2: A Key Molecule in Influenza Virus Entry.
In our study, we examined how epipharyngeal abrasive therapy (EAT), which includes the use of zinc chloride, affects the expression of a key molecule known as Cav1.2. This molecule is essential for the influenza virus to enter cells, making it a crucial target in flu prevention strategies.
We compared two groups of patients: those who received EAT and those who did not. Our findings revealed that the levels of Cav1.2 were significantly lower in the EAT group, at a striking 4.19 times less than in the non-treated group. This suggests that the squamous metaplasia induced by EAT—which is a process of changing the epithelium—could be a beneficial approach to limiting flu infections.
The results of the study highlight zinc's potential indirect role in flu prevention by remarking on its contribution to lowering the expression of a critical receptor for the virus. Although we didn't isolate the effects of zinc alone, the findings indicate that treatments involving zinc, like EAT, may offer a straightforward way to help limit the impact of influenza.
9
Zinc and flavonoids combat flu
Inhibition of Respiratory RNA Viruses by a Composition of Ionophoric Polyphenols with Metal Ions.
We investigated the potential of zinc in combination with herbal polyphenols and copper to reduce the infectivity of respiratory RNA viruses, including the flu. This study is particularly timely due to the ongoing challenges posed by viruses like SARS-CoV-2, highlighting the need for effective therapeutic solutions.
Zinc ions are known to play a role in modulating viral RNA replication, which makes them an appealing option for decreasing viral loads and infectivity. However, a significant challenge is that the natural concentration of zinc in our cells is often too low for effective results. To tackle this, we combined zinc picolinate, a form of zinc that’s easier for the body to absorb, with a range of flavonoids—natural compounds renowned for their antioxidant properties and existing antiviral effects.
We ensured that these combinations were safe by assessing their impact on cultured cells, confirming that they didn’t harm cell viability. When tested further, our results revealed an impressive 50-95% reduction in viral genome replication levels across a variety of respiratory RNA viruses, including the flu virus, which suggests that this combination therapy could be promising in the fight against such illnesses.
Overall, our findings highlight an innovative approach to treating viral infections that is non-toxic, derived from nature, and may remain effective against emerging viral strains.
8
Zinc's impact on flu symptoms
Zinc and Respiratory Viral Infections: Important Trace Element in Anti-viral Response and Immune Regulation.
We explored the role of zinc in supporting our immune system, especially in the fight against influenza. The studies suggest that zinc might be beneficial in reducing the viral load during flu infections.
Evidence shows that zinc can decrease the severity of symptoms associated with viral pneumonia, which is often a complication of influenza. Additionally, it appears to have a positive impact on the overall recovery process, potentially shortening the duration of illness.
We also noted that zinc may enhance the effectiveness of certain COVID-19 treatments, which gives further credence to its immune-boosting properties. However, the precise relationship between zinc levels and vaccine effectiveness, particularly for flu vaccines, remains complex and requires more investigation.
Ultimately, our understanding indicates that incorporating zinc into our regimen could provide an additional layer of defense against the flu virus while supporting our immune health.
References
Muniz FWMG, Casarin M, Pola NM, Rösing CK, Silveira TMD, et al. Efficacy of regular gargling with a cetylpyridinium chloride plus zinc containing mouthwash can reduce upper respiratory symptoms. PLoS One. 2025;20:e0316807. 10.1371/journal.pone.0316807
Nishi K, Yoshimoto S, Nishi S, Nishi T, Nishi R, et al. Epipharyngeal Abrasive Therapy Down-regulates the Expression of Cav1.2: A Key Molecule in Influenza Virus Entry. In Vivo. 2022;36:2357. 10.21873/invivo.12967
Kreiser T, Zaguri D, Sachdeva S, Zamostiano R, Mograbi J, et al. Inhibition of Respiratory RNA Viruses by a Composition of Ionophoric Polyphenols with Metal Ions. Pharmaceuticals (Basel). 2022;15. 10.3390/ph15030377
Nakashima A, Horio Y, Suzuki K, Isegawa Y. Antiviral Activity and Underlying Action Mechanism of Euglena Extract against Influenza Virus. Nutrients. 2021;13. 10.3390/nu13113911
Sadeghsoltani F, Mohammadzadeh I, Safari MM, Hassanpour P, Izadpanah M, et al. Zinc and Respiratory Viral Infections: Important Trace Element in Anti-viral Response and Immune Regulation. Biol Trace Elem Res. 2022;200:2556. 10.1007/s12011-021-02859-z