Overview

SCIENTIFIC SCORE
Moderately Effective
Based on 2 Researches
8.5
USERS' SCORE
Excellent
Based on 10 Reviews
9
Supplement Facts
Serving Size: 1 Tablet
Amount Per Serving
%DV
Zinc (as zinc picolinate)
22 mg
200%

Top Medical Research Studies

8
Zinc may prevent influenza entry
We investigated how zinc, delivered through epipharyngeal abrasive therapy (EAT), might impact the expression of a key molecule known as Cav1.2, which plays a crucial role in allowing the influenza A virus to enter cells. The study included two groups of patients: one group that received EAT, which involved scratching the epipharyngeal mucosa with a zinc chloride-treated swab, and another group that did not receive this treatment.

By analyzing tissue samples, we observed that the levels of Cav1.2 were significantly lower in the EAT-treated patients compared to those who were not treated. In fact, the expression of Cav1.2 in the patients who underwent EAT was measured to be 4.19 times lower than in the non-treated group. This suggests that the squamous metaplasia induced by EAT might help reduce the entry of the influenza virus by down-regulating this key protein.

Our findings indicate that EAT, through its zinc content, could serve as a simple and effective method to potentially prevent influenza infection by limiting the virus's ability to enter cells.
Read More
We examined how combining zinc with other essential micronutrients could impact the immune response to an influenza vaccine. Our study found that this combination, including vitamins C and D, selenium, manganese, and N-acetyl cysteine, led to increased levels of protective antibodies after vaccinations in mice.

Notably, the supplementation improved not just the overall antibody response but also boosted specific immune responses vital for effective virus clearance. We observed a rise in specific types of immune cells, such as germinal center B cells and helper T cells, which are crucial in fighting off infections. Moreover, this combination influenced a greater differentiation of T helper cells, enhancing the production of important cytokines.

While our findings highlighted the beneficial effects of this micronutrient combination on immunity, it is also important to note that the study evaluated these effects in a controlled setting involving multiple micronutrients. Although zinc is included, its isolated impact on the immune response to influenza was less discernible due to the mixture of supplements tested. Overall, our research lays the groundwork for future studies aimed at improving vaccination responses through dietary adjustments.
Read More

Most Useful Reviews

9.5
Improved immunity
I accepted zinc for two reasons: to strengthen my immune system and to improve my skin and hair. After suffering from the coronavirus, my health and appearance were affected. However, after taking zinc, I noticed a significant improvement in my immunity over the winter months, avoiding colds and influenza. My hair and skin also began to improve noticeably.
Read More
10
Effective remedy
Zinc proved to be a powerful remedy for me during the influenza epidemic. Even after days of close contact with sick individuals, I managed to stay healthy.
Read More
10
Prevention strategy
I regularly order zinc alongside vitamin C during influenza and ARVI outbreaks. Remarkably, I have not fallen ill at all. I highly recommend it to everyone.
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 2 Researches
8.5
  • All Researches
We examined how combining zinc with other essential micronutrients could impact the immune response to an influenza vaccine. Our study found that this combination, including vitamins C and D, selenium, manganese, and N-acetyl cysteine, led to increased levels of protective antibodies after vaccinations in mice.

Notably, the supplementation improved not just the overall antibody response but also boosted specific immune responses vital for effective virus clearance. We observed a rise in specific types of immune cells, such as germinal center B cells and helper T cells, which are crucial in fighting off infections. Moreover, this combination influenced a greater differentiation of T helper cells, enhancing the production of important cytokines.

While our findings highlighted the beneficial effects of this micronutrient combination on immunity, it is also important to note that the study evaluated these effects in a controlled setting involving multiple micronutrients. Although zinc is included, its isolated impact on the immune response to influenza was less discernible due to the mixture of supplements tested. Overall, our research lays the groundwork for future studies aimed at improving vaccination responses through dietary adjustments.
Read More
8
Zinc may prevent influenza entry
We investigated how zinc, delivered through epipharyngeal abrasive therapy (EAT), might impact the expression of a key molecule known as Cav1.2, which plays a crucial role in allowing the influenza A virus to enter cells. The study included two groups of patients: one group that received EAT, which involved scratching the epipharyngeal mucosa with a zinc chloride-treated swab, and another group that did not receive this treatment.

By analyzing tissue samples, we observed that the levels of Cav1.2 were significantly lower in the EAT-treated patients compared to those who were not treated. In fact, the expression of Cav1.2 in the patients who underwent EAT was measured to be 4.19 times lower than in the non-treated group. This suggests that the squamous metaplasia induced by EAT might help reduce the entry of the influenza virus by down-regulating this key protein.

Our findings indicate that EAT, through its zinc content, could serve as a simple and effective method to potentially prevent influenza infection by limiting the virus's ability to enter cells.
Read More

User Reviews

USERS' SCORE
Excellent
Based on 10 Reviews
9
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9.5
Improved immunity
I accepted zinc for two reasons: to strengthen my immune system and to improve my skin and hair. After suffering from the coronavirus, my health and appearance were affected. However, after taking zinc, I noticed a significant improvement in my immunity over the winter months, avoiding colds and influenza. My hair and skin also began to improve noticeably.
Read More
10
Effective remedy
Zinc proved to be a powerful remedy for me during the influenza epidemic. Even after days of close contact with sick individuals, I managed to stay healthy.
Read More
10
Prevention strategy
I regularly order zinc alongside vitamin C during influenza and ARVI outbreaks. Remarkably, I have not fallen ill at all. I highly recommend it to everyone.
Read More
9.5
High absorption
If you want to avoid illness, take Zinc! It's an excellent product from a reliable manufacturer. Zinc picolinate boasts superior absorption, making it effective as a preventive measure against influenza and ARVI.
Read More
7.5
Stronger immunity
I've taken zinc daily, which is easily absorbed without gastrointestinal side effects. This winter, I didn't catch colds or influenza, and my health has significantly improved since recovering from the coronavirus.
Read More

Frequently Asked Questions

Influenza, commonly referred to as the flu, is a highly contagious viral infection that primarily affects the respiratory system. Caused by influenza viruses, it can lead to mild to severe illness and can result in hospitalization or even death, particularly in vulnerable populations such as the elderly, young children, and individuals with certain health conditions. Symptoms typically include fever, chills, cough, sore throat, body aches, headaches, and fatigue. It's important to note that while many people refer to common colds as the flu, the flu is generally more severe and lasts longer.

Preventing influenza is possible through vaccination, which is recommended annually as the viruses can change from year to year. Other preventive measures include practicing good hygiene, such as regular hand washing and avoiding close contact with infected individuals. If someone does contract the flu, antiviral medications may be prescribed by a healthcare provider, particularly if the treatment begins within the first few days of illness. Understanding the nature of influenza and the importance of preventive measures can help individuals protect themselves and their communities during flu season.

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 may play a role in supporting the immune system, which could potentially be beneficial during an influenza infection. Some studies suggest that zinc supplementation might reduce the duration and severity of cold symptoms, and while the research is not as conclusive for influenza specifically, the mineral is known to be involved in various immune functions. It is thought that zinc helps in battling viruses and bacteria, so ensuring adequate zinc levels may help your body respond more effectively to infections, including the flu.

However, it's important to note that while zinc can support immune function, it should not be seen as a replacement for the flu vaccine or standard medical treatment. Furthermore, excessive zinc intake can lead to adverse effects, so it's crucial to discuss any supplementation with a healthcare professional. If you're considering using zinc as part of your influenza management strategy, consult your doctor for personalized advice and appropriate dosages.

Based on user reviews, the time it takes to see results from taking zinc supplements for influenza can vary significantly. Some users report immediate benefits, noting that they felt a significant improvement within just a couple of days. For instance, one user mentioned that after experiencing the first symptoms of a cold, they took zinc and recovered within two days (Read Review). Other users, however, highlight the preventive aspects of zinc, indicating that consistent daily intake has helped them avoid illness altogether during peak influenza seasons (Read Review), (Read Review).

Overall, while some users may witness quick results in terms of recovery from initial symptoms, others emphasize using zinc as a preventive measure, which can lead to long-term benefits such as improved immunity and avoidance of illness during cold and flu season. The general consensus seems to suggest more immediate results for acute symptoms versus a more gradual build-up of benefits for long-term immune support.

Current research suggests that zinc may play a supportive role in enhancing immune responses against influenza. A study found that a combination of zinc with other essential micronutrients, such as vitamins C and D, improved antibody responses and specific immune cell activation following influenza vaccinations in mice. While the research showed positive impacts on overall immunity, it is important to note that the isolated effects of zinc were not clearly defined because the study involved multiple micronutrients. This indicates that while zinc supplementation could contribute to improved vaccination outcomes, more focused studies are needed to fully understand its specific benefits against influenza.

Additionally, another investigation into the effects of zinc using epipharyngeal abrasive therapy (EAT) showed a significant reduction in the expression of a protein that facilitates influenza virus entry into cells. In patients who received zinc treatment through EAT, the expression of the Cav1.2 protein was reduced by over four times compared to untreated individuals, suggesting a potential prevention strategy against influenza infection. These findings highlight the promising role of zinc in both enhancing immune responses and possibly reducing virus entry, although further research in diverse populations is necessary.

Based on user reviews, many individuals report significant improvements in their symptoms and overall health after incorporating zinc into their daily regimen. For example, several users noted enhanced immune support, highlighting how zinc helped them avoid colds and influenza during peak seasons. One user shared that they successfully evaded illness even after close contact with sick individuals, attributing their health to regular zinc intake (Read Review). Another user emphasized that they did not catch any colds or flu during the winter months, attributing this success to their daily zinc supplementation (Read Review).

Additionally, there are reports of noticeable improvements in skin and hair health. Users mentioned that their appearance improved significantly while taking zinc, particularly after recovering from illnesses such as coronavirus (Read Review) and (Read Review). While individual results can vary, the general consensus reflects that zinc not only serves as a preventive measure against infections but also contributes positively to skin and hair conditions.

Users generally report positive experiences when combining zinc with other supplements to enhance their immune support against influenza and colds. For instance, one user noted that they regularly take zinc alongside vitamin C and have not fallen ill during outbreaks, praising this combination as highly effective (Read Review). Another user highlighted the effectiveness of taking zinc with quercetin for improved absorption, describing their experience with this duo as excellent in preventing seasonal illnesses (Read Review).

Furthermore, when discussing zinc alone, many users emphasized its preventive capabilities against influenza, often citing improvements in their health and immunity. Several users expressed that they felt significant benefits after incorporating zinc into their daily routine, with consistent reports of avoiding colds during flu seasons (Read Review) (Read Review). Overall, the consensus seems to point towards a synergistic effect when zinc is paired with other vitamins, providing enhanced protection against illness.

Based on user reviews, zinc supplements appear to be viewed favorably as a preventive measure against influenza. Users report taking zinc regularly, often combined with vitamin C or other supplements for enhanced immunity, claiming it has helped them avoid illness altogether during flu season. For instance, one reviewer noted a significant improvement in their immunity over winter months after taking zinc, helping them avoid colds and influenza (Read Review). Another user emphasized that zinc picolinate, known for its superior absorption, was particularly effective for prevention (Read Review).

Furthermore, many users shared anecdotal evidence of zinc’s efficacy after experiencing initial illness symptoms, claiming quick recovery times when they took zinc (Read Review). It’s worth noting that while users seem to advocate for daily supplementation of zinc, specific dosage details are not explicitly mentioned in the reviews. However, the general consensus suggests that regular intake contributes positively to immune support and may help mitigate the effects of influenza.

5.8
Quick recovery
When I noticed the first symptoms of a cold, I took zinc and recovered within two days. While it is not a cure for influenza or ARVI, it helped me significantly.
10
Effective remedy
Zinc proved to be a powerful remedy for me during the influenza epidemic. Even after days of close contact with sick individuals, I managed to stay healthy.
10
Prevention strategy
I regularly order zinc alongside vitamin C during influenza and ARVI outbreaks. Remarkably, I have not fallen ill at all. I highly recommend it to everyone.
7.5
Stronger immunity
I've taken zinc daily, which is easily absorbed without gastrointestinal side effects. This winter, I didn't catch colds or influenza, and my health has significantly improved since recovering from the coronavirus.
9.5
Improved immunity
I accepted zinc for two reasons: to strengthen my immune system and to improve my skin and hair. After suffering from the coronavirus, my health and appearance were affected. However, after taking zinc, I noticed a significant improvement in my immunity over the winter months, avoiding colds and influenza. My hair and skin also began to improve noticeably.
8.8
Improved health
I took zinc to strengthen my immune system and improve my skin and hair after recovering from the coronavirus. I feel that my immunity has strengthened, I've avoided influenza, and my hair and skin have noticeably improved.
8.8
Excellent prevention
I ordered zinc alongside quercetin for enhanced absorption. These supplements have served as an excellent preventive duo during influenza and seasonal illnesses. I typically find them cheaper on iHerb, which is why I prefer to order from there.
9.5
High absorption
If you want to avoid illness, take Zinc! It's an excellent product from a reliable manufacturer. Zinc picolinate boasts superior absorption, making it effective as a preventive measure against influenza and ARVI.

References

  1. Bufan B, Arsenović-Ranin N, Živković I, Ćuruvija I, Blagojević V, et al. Modulation of T-Cell-Dependent Humoral Immune Response to Influenza Vaccine by Multiple Antioxidant/Immunomodulatory Micronutrient Supplementation. Vaccines (Basel). 2024;12. doi:10.3390/vaccines12070743
  2. 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. doi:10.21873/invivo.12967
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