Overview

SCIENTIFIC SCORE
Questionable
Based on 3 Researches
6.3
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

We conducted a pilot trial to explore the effectiveness of zinc acetate in treating chronic refractory cough, a condition that causes significant discomfort for many people. In this study, we compared zinc acetate against a placebo over a period of six weeks, with the aim of measuring improvements in quality of life and cough symptoms using several established questionnaires.

Our group included 34 participants who were primarily white females suffering from moderate to severe cough. Throughout the trial, we noted that those taking zinc acetate did experience a rise in serum zinc levels, which indicates that the treatment was effective in that regard. However, when assessing the overall impact on cough symptoms and quality of life, both the zinc and placebo groups showed improvements, but those improvements were minimal.

Importantly, the treatment effects observed did not reach the clinically meaningful thresholds that would suggest zinc acetate significantly benefits cough management. Therefore, we concluded that there is no substantial advantage to using zinc therapy over placebo for people dealing with chronic cough, and suggest that larger trials are unnecessary at this time.
Read More
9
Zinc therapy shows promise for cough
We explored the effectiveness of Epipharyngeal Abrasive Therapy (EAT) in addressing chronic cough, particularly in the context of Long COVID. This treatment, prevalent in Japan, uses zinc chloride to reduce inflammation in the epipharyngeal mucosa. We followed a 21-year-old man whose chronic cough persisted for four months after a mild COVID-19 infection. Upon diagnosis, we identified chronic epipharyngitis as the culprit behind his ongoing cough.

The EAT involved weekly treatments for three months. We observed that this therapy not only cleared residual SARS-CoV-2 spike RNA from the epipharyngeal mucosa but also led to a decrease in inflammation and proinflammatory cytokines. While the application of zinc chloride was a significant part of the treatment, it was combined with other elements of EAT, making it challenging to isolate zinc's specific impact on cough relief.

Overall, we found that EAT could be a promising avenue for individuals suffering from chronic cough related to Long COVID, highlighting an innovative way to utilize zinc in managing this persistent symptom.
Read More
8
Zinc in mixed COVID treatment
We conducted a rigorous randomized controlled trial to evaluate the effectiveness of an innovative treatment involving a combination of two tablets: one with Aspirin and Promethazine, and another packed with essential micronutrients like vitamin D3, C, B3, zinc, and selenium. Our aim was to determine how this combination affects the symptoms of mild to moderate COVID-19, particularly cough.

Our study included 260 patients and followed a strict methodology, comparing this new treatment to the standard clinical management recommended by the Indian Council of Medical Research. Over a treatment period of 10 days, we observed notable improvements in symptoms, including cough, myalgia, headache, and anosmia, among those who received the APMV2020 treatment alongside standard care.

While zinc was included in the treatment, this study does not isolate its effect on cough specifically since it was part of a comprehensive combination. However, our findings indicated that APMV2020 treatment led to a significant reduction in cough symptoms and inflammatory markers. This positions APMV2020 as a promising candidate for inclusion in COVID-19 management protocols, not only for rapid recovery but also for its potential long-term benefits in reducing complications associated with the virus.
Read More

Most Useful Reviews

10
Effective against cough
Very effective during my bad cold when the cough lingered. After four days, it was all gone, and the sputum that troubled me cleared up.
Read More
10
Stops cough
Excellent! I always keep it in my first aid kit. As soon as I sense a cold coming on, I start taking it with Vitamin C and Vitamin D. Within a couple of days, the illness disappears completely, avoiding a lingering cough.
Read More
9
Cough relief
This zinc is one of my top choices. It has shown its effectiveness repeatedly! Whenever I fall ill, I start taking it, and the throat discomfort and cough vanish within a couple of days.
Read More

Medical Researches

SCIENTIFIC SCORE
Questionable
Based on 3 Researches
6.3
  • All Researches
9
Zinc therapy shows promise for cough
We explored the effectiveness of Epipharyngeal Abrasive Therapy (EAT) in addressing chronic cough, particularly in the context of Long COVID. This treatment, prevalent in Japan, uses zinc chloride to reduce inflammation in the epipharyngeal mucosa. We followed a 21-year-old man whose chronic cough persisted for four months after a mild COVID-19 infection. Upon diagnosis, we identified chronic epipharyngitis as the culprit behind his ongoing cough.

The EAT involved weekly treatments for three months. We observed that this therapy not only cleared residual SARS-CoV-2 spike RNA from the epipharyngeal mucosa but also led to a decrease in inflammation and proinflammatory cytokines. While the application of zinc chloride was a significant part of the treatment, it was combined with other elements of EAT, making it challenging to isolate zinc's specific impact on cough relief.

Overall, we found that EAT could be a promising avenue for individuals suffering from chronic cough related to Long COVID, highlighting an innovative way to utilize zinc in managing this persistent symptom.
Read More
8
Zinc in mixed COVID treatment
We conducted a rigorous randomized controlled trial to evaluate the effectiveness of an innovative treatment involving a combination of two tablets: one with Aspirin and Promethazine, and another packed with essential micronutrients like vitamin D3, C, B3, zinc, and selenium. Our aim was to determine how this combination affects the symptoms of mild to moderate COVID-19, particularly cough.

Our study included 260 patients and followed a strict methodology, comparing this new treatment to the standard clinical management recommended by the Indian Council of Medical Research. Over a treatment period of 10 days, we observed notable improvements in symptoms, including cough, myalgia, headache, and anosmia, among those who received the APMV2020 treatment alongside standard care.

While zinc was included in the treatment, this study does not isolate its effect on cough specifically since it was part of a comprehensive combination. However, our findings indicated that APMV2020 treatment led to a significant reduction in cough symptoms and inflammatory markers. This positions APMV2020 as a promising candidate for inclusion in COVID-19 management protocols, not only for rapid recovery but also for its potential long-term benefits in reducing complications associated with the virus.
Read More
We conducted a pilot trial to explore the effectiveness of zinc acetate in treating chronic refractory cough, a condition that causes significant discomfort for many people. In this study, we compared zinc acetate against a placebo over a period of six weeks, with the aim of measuring improvements in quality of life and cough symptoms using several established questionnaires.

Our group included 34 participants who were primarily white females suffering from moderate to severe cough. Throughout the trial, we noted that those taking zinc acetate did experience a rise in serum zinc levels, which indicates that the treatment was effective in that regard. However, when assessing the overall impact on cough symptoms and quality of life, both the zinc and placebo groups showed improvements, but those improvements were minimal.

Importantly, the treatment effects observed did not reach the clinically meaningful thresholds that would suggest zinc acetate significantly benefits cough management. Therefore, we concluded that there is no substantial advantage to using zinc therapy over placebo for people dealing with chronic cough, and suggest that larger trials are unnecessary at this time.
Read More

User Reviews

USERS' SCORE
Good
Based on 10 Reviews
8.7
  • All Reviews
  • Positive Reviews
  • Negative Reviews
10
Effective against cough
Very effective during my bad cold when the cough lingered. After four days, it was all gone, and the sputum that troubled me cleared up.
Read More
10
Stops cough
Excellent! I always keep it in my first aid kit. As soon as I sense a cold coming on, I start taking it with Vitamin C and Vitamin D. Within a couple of days, the illness disappears completely, avoiding a lingering cough.
Read More
9
Cough relief
This zinc is one of my top choices. It has shown its effectiveness repeatedly! Whenever I fall ill, I start taking it, and the throat discomfort and cough vanish within a couple of days.
Read More
9
Prevents cough
I've always been pleased with my purchases from iHerb. Using this zinc for a while has greatly helped in avoiding colds and coughs.
Read More
9
Helps with coughs
Excellent! This picolinate was recommended by my doctor to support my body during colds. It’s vital not to take it on an empty stomach to avoid nausea and vomiting. The almost tasteless white tablets work exceptionally well for coughs; I dissolve the prescribed dosage under my tongue.
Read More

Frequently Asked Questions

10
Effective against cough
Very effective during my bad cold when the cough lingered. After four days, it was all gone, and the sputum that troubled me cleared up.
10
Stops cough
Excellent! I always keep it in my first aid kit. As soon as I sense a cold coming on, I start taking it with Vitamin C and Vitamin D. Within a couple of days, the illness disappears completely, avoiding a lingering cough.
9
Cough relief
This zinc is one of my top choices. It has shown its effectiveness repeatedly! Whenever I fall ill, I start taking it, and the throat discomfort and cough vanish within a couple of days.
7.5
Cough relief achieved
Last month, I frequently fell ill and decided to purchase zinc, having heard it’s an excellent antioxidant. These vitamins are of really good quality, and thanks to them, my persistent cough and runny nose have disappeared. I believe it helped boost my immunity and enhanced my hair condition! I must also mention that the packaging is impressive!
9
Prevents cough
2 people found this helpful
I began taking this zinc in December and feel fantastic. Typically, I suffer from a runny nose and cough during this time, yet I feel well while others around me are ill with viruses.
7.5
Prevents recurrence
This zinc is an irreplaceable immune helper, best absorbed. It resolved my sinusitis quickly—the yellow-green snot cleared up in just three days. For my daughter, any runny nose tends to become a cough, but after giving her half a tablet, she stayed well. This product is now essential for us, despite being more expensive in Russia. Additionally, it benefits skin condition, but I advise monitoring usage to prevent copper deficiency.
7.5
Relieves cough
I don't use it regularly, but when a cold hits and my cough becomes bothersome, this zinc suits me perfectly for immune support. I up my dose to two or three times and feel better in two days. It’s effective, and I need to encourage my family to take it daily as well.
9
Helps with coughs
Excellent! This picolinate was recommended by my doctor to support my body during colds. It’s vital not to take it on an empty stomach to avoid nausea and vomiting. The almost tasteless white tablets work exceptionally well for coughs; I dissolve the prescribed dosage under my tongue.
We conducted a pilot trial to explore the effectiveness of zinc acetate in treating chronic refractory cough, a condition that causes significant discomfort for many people. In this study, we compared zinc acetate against a placebo over a period of six weeks, with the aim of measuring improvements in quality of life and cough symptoms using several established questionnaires.

Our group included 34 participants who were primarily white females suffering from moderate to severe cough. Throughout the trial, we noted that those taking zinc acetate did experience a rise in serum zinc levels, which indicates that the treatment was effective in that regard. However, when assessing the overall impact on cough symptoms and quality of life, both the zinc and placebo groups showed improvements, but those improvements were minimal.

Importantly, the treatment effects observed did not reach the clinically meaningful thresholds that would suggest zinc acetate significantly benefits cough management. Therefore, we concluded that there is no substantial advantage to using zinc therapy over placebo for people dealing with chronic cough, and suggest that larger trials are unnecessary at this time.
9
Zinc therapy shows promise for cough
We explored the effectiveness of Epipharyngeal Abrasive Therapy (EAT) in addressing chronic cough, particularly in the context of Long COVID. This treatment, prevalent in Japan, uses zinc chloride to reduce inflammation in the epipharyngeal mucosa. We followed a 21-year-old man whose chronic cough persisted for four months after a mild COVID-19 infection. Upon diagnosis, we identified chronic epipharyngitis as the culprit behind his ongoing cough.

The EAT involved weekly treatments for three months. We observed that this therapy not only cleared residual SARS-CoV-2 spike RNA from the epipharyngeal mucosa but also led to a decrease in inflammation and proinflammatory cytokines. While the application of zinc chloride was a significant part of the treatment, it was combined with other elements of EAT, making it challenging to isolate zinc's specific impact on cough relief.

Overall, we found that EAT could be a promising avenue for individuals suffering from chronic cough related to Long COVID, highlighting an innovative way to utilize zinc in managing this persistent symptom.
8
Zinc in mixed COVID treatment
We conducted a rigorous randomized controlled trial to evaluate the effectiveness of an innovative treatment involving a combination of two tablets: one with Aspirin and Promethazine, and another packed with essential micronutrients like vitamin D3, C, B3, zinc, and selenium. Our aim was to determine how this combination affects the symptoms of mild to moderate COVID-19, particularly cough.

Our study included 260 patients and followed a strict methodology, comparing this new treatment to the standard clinical management recommended by the Indian Council of Medical Research. Over a treatment period of 10 days, we observed notable improvements in symptoms, including cough, myalgia, headache, and anosmia, among those who received the APMV2020 treatment alongside standard care.

While zinc was included in the treatment, this study does not isolate its effect on cough specifically since it was part of a comprehensive combination. However, our findings indicated that APMV2020 treatment led to a significant reduction in cough symptoms and inflammatory markers. This positions APMV2020 as a promising candidate for inclusion in COVID-19 management protocols, not only for rapid recovery but also for its potential long-term benefits in reducing complications associated with the virus.

References

  1. Balasubramanian A, Holbrook JT, Canning BJ, Que LG, Castro M, et al. Efficacy and tolerability of zinc acetate for treatment of chronic refractory cough: pilot randomised futility trial. ERJ Open Res. 2023;9. doi:10.1183/23120541.00678-2022
  2. Nishi K, Yoshimoto S, Tanaka T, Kimura S, Shinchi Y, et al. A Potential Novel Treatment for Chronic Cough in Long COVID Patients: Clearance of Epipharyngeal Residual SARS-CoV-2 Spike RNA by Epipharyngeal Abrasive Therapy. Cureus. 2023;15:e33421. doi:10.7759/cureus.33421
  3. Kumar GS, Vadgaonkar A, Purunaik S, Shelatkar R, Vaidya VG, et al. Efficacy and Safety of Aspirin, Promethazine, and Micronutrients for Rapid Clinical Recovery in Mild to Moderate COVID-19 Patients: A Randomized Controlled Clinical Trial. Cureus. 2022;14:e25467. doi:10.7759/cureus.25467
image