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
Resilient against flu
Great supplement to maintain a strong immune system. This product made me resilient to regular winter colds and flu; I didn’t fall sick any this year, which is unusual for me. As a bonus, my hair has grown quickly and strongly. It has no taste and is easy to swallow.
Read More
9
Improves immunity
Good absorption with easy-to-swallow capsules. This supplement has greatly improved my immunity against flu and colds. The quality is perfect.
Read More
9
No flu symptoms
Excellent! It improves my general condition. As an antiviral supplement, one a day has kept the flu at bay.
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 5 Reviews
8.5
All Reviews
Positive Reviews
Negative Reviews
9
Resilient against flu
Great supplement to maintain a strong immune system. This product made me resilient to regular winter colds and flu; I didn’t fall sick any this year, which is unusual for me. As a bonus, my hair has grown quickly and strongly. It has no taste and is easy to swallow.
Read More
9
Improves immunity
Good absorption with easy-to-swallow capsules. This supplement has greatly improved my immunity against flu and colds. The quality is perfect.
Read More
9
No flu symptoms
Excellent! It improves my general condition. As an antiviral supplement, one a day has kept the flu at bay.
Read More
7.5
Boosts resilience
I've been taking Zinc Bisglycinate for a few months, and it's been a game-changer for my immune system and overall health. I usually take one capsule daily, and it has really helped me stay resilient, especially during cold and flu season. I appreciate the quality of this supplement; it’s made with pure zinc bisglycinate without unnecessary additives. It's become essential to my wellness routine.
Read More
7.5
Enhances immune system
I'm glad to be taking this supplement; it has enhanced my immune system against the flu.
Read More
Frequently Asked Questions
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 timeline for seeing results from this supplement when used for flu prevention seems to vary among individuals. Some users report noticeable improvements in their immune resilience almost immediately upon starting the supplement, stating that it has kept them healthy during cold and flu season (Read Review). Others have experienced long-term benefits over a few months, indicating that consistent use is crucial for optimal results (Read Review).
Generally, users express a sense of enhanced protection against flu and colds shortly after beginning to take the supplement. Many note that they feel a significant boost in their overall immune function, allowing them to fend off illnesses more effectively (Read Review). However, as with any supplement, individual responses may vary, so consistency and patience in your regimen are recommended for the best outcomes.
The research surrounding zinc as a supplement for combating flu symptoms presents some compelling evidence, though with important caveats. Several studies highlight zinc's potential benefits in reducing the severity and frequency of flu symptoms. For instance, one study discovered that individuals who gargled with a mouthwash containing zinc reported a 21.5% lower frequency of upper respiratory symptoms compared to those who did not use the mouthwash [1]. Additionally, zinc has been shown to play a role in diminishing the flu virus's ability to enter cells, which suggests a proactive approach to flu prevention [2].
Moreover, research indicates that zinc may enhance the efficacy of treatments for respiratory RNA viruses, including influenza, leading to significant reductions in viral replication levels [3]. While further investigations are needed to isolate the specific contributions of zinc from other components in these studies, evidence supports its potential as an immune booster and a means to alleviate flu symptoms [5]. As such, zinc could be considered a valuable addition to flu prevention strategies, although it should not replace other critical measures like vaccination and hand hygiene.
Based on user reviews, many individuals report a significant improvement in their immune function after using the supplement. Users like the reviewer with ID Read Review noted feeling more resilient to winter colds and flu, stating they did not fall sick at all during the year, which they found unusual. Another reviewer highlighted that the supplement greatly improved their immunity against flu and colds, emphasizing both good absorption and ease of use Read Review.
Additional testimonials reflect overall health benefits, such as enhanced general well-being and a sense of being safeguarded from viruses. One user reported that the supplement has been a game-changer, helping them maintain their health during cold and flu season, with a consistent daily intake being key to their success Read Review. Overall, while many users have found the supplement beneficial for immune support, it's important to remember that individual results can vary.
Based on user reviews, many individuals have reported positive experiences when combining this supplement with others aimed at supporting immune health during flu season. For instance, one user noted that taking Zinc Bisglycinate has been a game-changer for their immune system, helping them remain resilient specifically during cold and flu times (Read Review). Additionally, several reviewers indicated that they felt a significant boost in their overall immunity against viruses, with one stating that the supplement has played a vital role in keeping the flu at bay (Read Review).
While users generally affirm the standalone effectiveness of the supplement, those who incorporate it into a broader wellness routine often note even greater benefits. One reviewer reflected on their enhanced immune resilience, crediting the supplement for not falling ill during the year—a claim that speaks to its efficacy when used consistently (Read Review). Overall, the feedback suggests that users may find added value in pairing this supplement with others to maximize their defense against flu and colds, provided they track their individual responses to each product.
Based on user reviews, many individuals suggest that a daily dose of zinc is effective for enhancing the immune response to flu and cold viruses. A number of users reported that taking one capsule daily was sufficient to maintain their resilience against winter illnesses. For example, one user noted that taking zinc consistently kept the flu at bay, implying that a regular, moderate dose may bolster immune defenses effectively Read Review. Another reviewer echoed this sentiment, sharing that their routine of one capsule a day contributed significantly to their immunity during flu season Read Review.
9
No flu symptoms
Excellent! It improves my general condition. As an antiviral supplement, one a day has kept the flu at bay.
7.5
Boosts resilience
I've been taking Zinc Bisglycinate for a few months, and it's been a game-changer for my immune system and overall health. I usually take one capsule daily, and it has really helped me stay resilient, especially during cold and flu season. I appreciate the quality of this supplement; it’s made with pure zinc bisglycinate without unnecessary additives. It's become essential to my wellness routine.
9
Resilient against flu
Great supplement to maintain a strong immune system. This product made me resilient to regular winter colds and flu; I didn’t fall sick any this year, which is unusual for me. As a bonus, my hair has grown quickly and strongly. It has no taste and is easy to swallow.
9
Improves immunity
Good absorption with easy-to-swallow capsules. This supplement has greatly improved my immunity against flu and colds. The quality is perfect.
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