Overview

SCIENTIFIC SCORE
Moderately Effective
Based on 2 Researches
8.5
USERS' SCORE
Good
Based on 10 Reviews
8.7
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
Improved immunity
206 people found this helpful
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
2 people found this helpful
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
Good
Based on 10 Reviews
8.7
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Improved immunity
206 people found this helpful
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
2 people found this helpful
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
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
9
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.
Read More

Frequently Asked Questions

9
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
2 people found this helpful
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
Improved immunity
206 people found this helpful
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.
7.5
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.
7.5
Excellent prevention
2 people found this helpful
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
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. 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. 10.21873/invivo.12967
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