Research Authors

Overview

SCIENTIFIC SCORE
Moderately Effective
Based on 9 Researches
8.2
USERS' SCORE
Good
Based on 30 Reviews
8.3
Supplement Facts
Serving Size: 1 Veg Capsule
Amount Per Serving
%DV
Zinc(from 270 mg Zinc Picolinate)
50 mg
455% 

Top Medical Research Studies

9
Zinc cream alleviates cold sores
We conducted a double-blind, placebo-controlled clinical trial to explore the effectiveness of a zinc oxide/glycine cream in treating cold sores caused by facial and circumoral herpes. By dividing 46 participants into two groups, one receiving the zinc treatment and the other a placebo, we aimed to measure how this formulation affected the duration and severity of cold sore symptoms.

Our results were quite promising! Participants who began using the zinc oxide/glycine cream within the first 24 hours of noticing symptoms experienced cold sore lesions that lasted only an average of 5 days, compared to 6.5 days for those on the placebo. Additionally, we noticed a significant reduction in the overall severity of their symptoms, including blistering, soreness, itching, and tingling.

As for side effects, subjects treated with the zinc cream experienced only minor and reversible issues typical of ionic zinc salt solutions. This indicates that the zinc oxide/glycine cream is not only effective but also safe for treating cold sores, presenting a valuable option for many people seeking relief from this common condition.
Read More
9
Zinc gel aids cold sore healing
We conducted a double-blind, placebo-controlled clinical trial to assess the impact of zinc sulfate gel on cold sores, specifically herpes labialis recidivans. In our study, patients treated with zinc sulfate gel, known as Virudermin Gel, experienced significantly reduced symptoms and faster healing compared to those who received just the gel without zinc.

The results were promising; the patients using the zinc gel reported less discomfort, and their sores healed more quickly. Importantly, this treatment showed no significant side effects, making it a safe option for managing cold sores. Additionally, the antiseptic properties of zinc sulfate helped prevent any superinfections, adding another layer of benefit to its use.

Overall, our exploration into zinc’s effectiveness provided valuable insights for both patients and healthcare providers seeking reliable cold sore treatment options. With simple application and proven results, zinc sulfate gel could become a go-to remedy for those frequently struggling with herpes labialis recidivans.
Read More
8
Zinc treatment helps cold sores
We aimed to understand how zinc might affect the occurrence and duration of cold sores, also known as herpes labialis. In our study, we treated 20 patients, mostly women with an average age of 26.6, who experienced more than six episodes of cold sores each year. They received zinc sulphate at a dose of 22.5 mg twice daily during specific months over a year while we monitored their symptoms for 12 months.

Our results were promising. Patients reported a decrease in the frequency of cold sore episodes, averaging fewer than four instances per year. Moreover, the duration of these episodes was also shortened to around 5.7 days, significantly less than usual for these conditions.

Thus, we can say that systemic zinc sulphate seemed to effectively reduce both the number of cold sore outbreaks and the recovery time. This suggests that zinc might be a beneficial option for individuals who struggle with recurrent cold sores.
Read More

Most Useful Reviews

9
Prevented infections
88 people found this helpful
I often fall ill, but since taking Zinc, I have noticed a significant improvement. A recent visit from my mother-in-law brought the flu, yet I remained unaffected! My son also followed my advice and took Zinc along with Kagocel, recovering quickly. I am truly amazed by the effectiveness of Zinc.
Read More
9
Restored taste senses
6 people found this helpful
Zinc in picolinate form helped me recover my sense of taste and smell after suffering from coronavirus. While friends struggled for weeks, I noticed improvements after just a few days. Zinc is fundamental for immunity, and I recommend it for maintaining health and preventing colds.
Read More
9
No illness reported
5 people found this helpful
Since starting this Zinc supplement daily, I haven’t caught a single cold, despite being prone to frequent infections. Recently, a bad flu circulated, and everyone else succumbed, but I remained healthy. I am very pleased with the results!
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 9 Researches
8.2
  • All Researches
We explored the connection between zinc levels and recurrent herpes labialis (RHL), commonly known as cold sores. In a study involving 80 individuals, we compared the salivary zinc levels of healthy people with those experiencing RHL during both the acute and convalescent phases.

The findings revealed that patients in the acute phase had significantly lower zinc levels (160.8 ng/ml) compared to when they were recovering (205.7 ng/ml). Both those phases showed lower zinc levels than the healthy individuals' average. This suggests that zinc levels are not just lower when cold sores are present, but also improve after the lesions heal.

Our results indicate that maintaining adequate zinc levels might be beneficial for people suffering from cold sores. Incorporating zinc supplements could play a role in both treating and preventing these uncomfortable outbreaks. We found that increasing serum zinc might help RHL patients, shedding light on a potential supportive treatment strategy for cold sores.
Read More
9
Zinc may relieve cold sores
We conducted a small pilot study to investigate how a combination of L-lysine, zinc, and herbal ingredients could help treat cold sores caused by the Herpes simplex virus. Our goal was to observe the changes in symptoms such as itching, burning, and soreness among participants over the course of treatment.

Thirty individuals, split evenly between genders, participated in our open-label study. We monitored their symptoms through various methods, including self-reported outcomes, photographs, and daily diaries. By the sixth day of treatment, most participants showed considerable improvement, with some experiencing full resolution of their symptoms.

While we didn't isolate the effect of zinc alone, its inclusion in the treatment mix seems promising. By the end of our study, we found that 87 percent of participants had improved symptomatically, which indicates that the combination treatment may effectively relieve cold sore symptoms. Importantly, no adverse effects were reported during the study, which adds to our understanding of these treatments' safety.
Read More
9
Zinc cream alleviates cold sores
We conducted a double-blind, placebo-controlled clinical trial to explore the effectiveness of a zinc oxide/glycine cream in treating cold sores caused by facial and circumoral herpes. By dividing 46 participants into two groups, one receiving the zinc treatment and the other a placebo, we aimed to measure how this formulation affected the duration and severity of cold sore symptoms.

Our results were quite promising! Participants who began using the zinc oxide/glycine cream within the first 24 hours of noticing symptoms experienced cold sore lesions that lasted only an average of 5 days, compared to 6.5 days for those on the placebo. Additionally, we noticed a significant reduction in the overall severity of their symptoms, including blistering, soreness, itching, and tingling.

As for side effects, subjects treated with the zinc cream experienced only minor and reversible issues typical of ionic zinc salt solutions. This indicates that the zinc oxide/glycine cream is not only effective but also safe for treating cold sores, presenting a valuable option for many people seeking relief from this common condition.
Read More
9
Zinc gel aids cold sore healing
We conducted a double-blind, placebo-controlled clinical trial to assess the impact of zinc sulfate gel on cold sores, specifically herpes labialis recidivans. In our study, patients treated with zinc sulfate gel, known as Virudermin Gel, experienced significantly reduced symptoms and faster healing compared to those who received just the gel without zinc.

The results were promising; the patients using the zinc gel reported less discomfort, and their sores healed more quickly. Importantly, this treatment showed no significant side effects, making it a safe option for managing cold sores. Additionally, the antiseptic properties of zinc sulfate helped prevent any superinfections, adding another layer of benefit to its use.

Overall, our exploration into zinc’s effectiveness provided valuable insights for both patients and healthcare providers seeking reliable cold sore treatment options. With simple application and proven results, zinc sulfate gel could become a go-to remedy for those frequently struggling with herpes labialis recidivans.
Read More
8
Pomegranate extract reduces inflammation
We examined how the combination of pomegranate rind extract (PRE) and zinc impacts cold sores, particularly focusing on inflammation. By applying these substances to ex vivo porcine skin, we were able to assess their ability to modulate COX-2, a key player in the inflammation process.

Our findings revealed that the topical application of PRE significantly reduced COX-2 levels in the skin after just six hours and maintained this effect for 24 hours. When we combined PRE with zinc, the results matched those of PRE alone, indicating that zinc didn't add extra benefits to inflammation control when used together.

However, we also noted that zinc alone showed no significant anti-inflammatory effect, highlighting that the benefits we observed were primarily due to the pomegranate extract rather than zinc. This suggests that while zinc is commonly thought beneficial for treating cold sores, its impact on inflammation might be limited unless paired with more potent anti-inflammatory agents like PRE.

In conclusion, pomegranates present a promising approach to managing inflammation and pain associated with cold sores, but zinc’s standalone effectiveness requires reconsideration.
Read More

User Reviews

USERS' SCORE
Good
Based on 30 Reviews
8.3
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Prevented infections
88 people found this helpful
I often fall ill, but since taking Zinc, I have noticed a significant improvement. A recent visit from my mother-in-law brought the flu, yet I remained unaffected! My son also followed my advice and took Zinc along with Kagocel, recovering quickly. I am truly amazed by the effectiveness of Zinc.
Read More
9
Restored taste senses
6 people found this helpful
Zinc in picolinate form helped me recover my sense of taste and smell after suffering from coronavirus. While friends struggled for weeks, I noticed improvements after just a few days. Zinc is fundamental for immunity, and I recommend it for maintaining health and preventing colds.
Read More
9
No illness reported
5 people found this helpful
Since starting this Zinc supplement daily, I haven’t caught a single cold, despite being prone to frequent infections. Recently, a bad flu circulated, and everyone else succumbed, but I remained healthy. I am very pleased with the results!
Read More
7.5
Supports skin health
5 people found this helpful
Zinc is crucial for skin, hair, nails, and vision. It enhances immunity, producing antibodies and blood leukocytes, and is beneficial for cold sores and acne. I take Zinc with vitamin C; this routine helped my children not miss school due to colds, which has been remarkable.
Read More
9
Immunity booster
4 people found this helpful
My mother often faces colds during winter. Since she started taking one Zinc capsule daily, her runny nose has disappeared and her recovery after illness is much quicker. I recommend Zinc as a powerful anti-inflammatory agent to anyone.
Read More

Frequently Asked Questions

10
No colds experienced
1 people found this helpful
Zinc picolinate is fantastic! I’ve been using it since 2005 and haven’t caught a single cold since starting. The effect on my immune system is remarkable, particularly for preventing cold sores.
7.5
Cold treatment assistant
6 people found this helpful
I take Zinc as soon as cold symptoms appear, always alongside vitamin C. This combination swiftly addresses colds and hypothermia. For three days, I take a high daily dose, then taper off. I recommend this approach to anyone looking to avoid getting sick!
7.5
Fewer cold sores
1 people found this helpful
I have been using this zinc for several years now, and I’ve noticed that my frequent colds have stopped, and there are fewer occurrences of cold sores. I highly recommend it!
9
Prevented infections
88 people found this helpful
I often fall ill, but since taking Zinc, I have noticed a significant improvement. A recent visit from my mother-in-law brought the flu, yet I remained unaffected! My son also followed my advice and took Zinc along with Kagocel, recovering quickly. I am truly amazed by the effectiveness of Zinc.
9
No illness reported
5 people found this helpful
Since starting this Zinc supplement daily, I haven’t caught a single cold, despite being prone to frequent infections. Recently, a bad flu circulated, and everyone else succumbed, but I remained healthy. I am very pleased with the results!
9
Restored taste senses
6 people found this helpful
Zinc in picolinate form helped me recover my sense of taste and smell after suffering from coronavirus. While friends struggled for weeks, I noticed improvements after just a few days. Zinc is fundamental for immunity, and I recommend it for maintaining health and preventing colds.
9
Reduced cold sores
I take zinc on my endocrinologist's advice to support my thyroid, along with iodine and selenium. I've been using it consistently for three years, and since starting this regimen, cold sores have significantly decreased. If I sense a cold coming, I double the dose for a few days, which helps me avoid getting ill. I highly recommend this product but advise consulting a doctor regarding zinc intake.
9
Effective supplement
This effective form of zinc combats the first symptoms of a cold when taken with vitamins C and D, helping manage my cold sores.
9
Reduced colds frequency
7 people found this helpful
Having suffered from frequent colds, I decided to try Zinc. After taking it over summer, I didn’t get ill. When I ran out, I caught a cold, but after ordering Zinc again, I remained virus-free throughout winter. I now take it alongside magnesium for better effects. Highly recommend giving it a try!
8
Zinc treatment helps cold sores
We aimed to understand how zinc might affect the occurrence and duration of cold sores, also known as herpes labialis. In our study, we treated 20 patients, mostly women with an average age of 26.6, who experienced more than six episodes of cold sores each year. They received zinc sulphate at a dose of 22.5 mg twice daily during specific months over a year while we monitored their symptoms for 12 months.

Our results were promising. Patients reported a decrease in the frequency of cold sore episodes, averaging fewer than four instances per year. Moreover, the duration of these episodes was also shortened to around 5.7 days, significantly less than usual for these conditions.

Thus, we can say that systemic zinc sulphate seemed to effectively reduce both the number of cold sore outbreaks and the recovery time. This suggests that zinc might be a beneficial option for individuals who struggle with recurrent cold sores.
9
Zinc cream alleviates cold sores
We conducted a double-blind, placebo-controlled clinical trial to explore the effectiveness of a zinc oxide/glycine cream in treating cold sores caused by facial and circumoral herpes. By dividing 46 participants into two groups, one receiving the zinc treatment and the other a placebo, we aimed to measure how this formulation affected the duration and severity of cold sore symptoms.

Our results were quite promising! Participants who began using the zinc oxide/glycine cream within the first 24 hours of noticing symptoms experienced cold sore lesions that lasted only an average of 5 days, compared to 6.5 days for those on the placebo. Additionally, we noticed a significant reduction in the overall severity of their symptoms, including blistering, soreness, itching, and tingling.

As for side effects, subjects treated with the zinc cream experienced only minor and reversible issues typical of ionic zinc salt solutions. This indicates that the zinc oxide/glycine cream is not only effective but also safe for treating cold sores, presenting a valuable option for many people seeking relief from this common condition.
8
Pomegranate extract reduces inflammation
We examined how the combination of pomegranate rind extract (PRE) and zinc impacts cold sores, particularly focusing on inflammation. By applying these substances to ex vivo porcine skin, we were able to assess their ability to modulate COX-2, a key player in the inflammation process.

Our findings revealed that the topical application of PRE significantly reduced COX-2 levels in the skin after just six hours and maintained this effect for 24 hours. When we combined PRE with zinc, the results matched those of PRE alone, indicating that zinc didn't add extra benefits to inflammation control when used together.

However, we also noted that zinc alone showed no significant anti-inflammatory effect, highlighting that the benefits we observed were primarily due to the pomegranate extract rather than zinc. This suggests that while zinc is commonly thought beneficial for treating cold sores, its impact on inflammation might be limited unless paired with more potent anti-inflammatory agents like PRE.

In conclusion, pomegranates present a promising approach to managing inflammation and pain associated with cold sores, but zinc’s standalone effectiveness requires reconsideration.

References

  1. Ranjbar Z, Zahed M, Ranjbar MA, Shirmardan Z. Comparative study of serum zinc concentration in recurrent herpes labialis patients and healthy individuals. BMC Oral Health. 2020;20:296. 10.1186/s12903-020-01277-2
  2. Houston DM, Bugert J, Denyer SP, Heard CM. Anti-inflammatory activity of Punica granatum L. (Pomegranate) rind extracts applied topically to ex vivo skin. Eur J Pharm Biopharm. 2017;112:30. 10.1016/j.ejpb.2016.11.014
  3. Khozeimeh F, Jafari N, Attar AM, Jafari S, Ataie M. Comparative analysis of salivary zinc level in recurrent herpes labialis. Dent Res J (Isfahan). 2012;9:19. 10.4103/1735-3327.92922
  4. Opstelten W, Neven AK, Eekhof J. Treatment and prevention of herpes labialis. Can Fam Physician. 2008;54:1683.
  5. Femiano F, Gombos F, Scully C. Recurrent herpes labialis: a pilot study of the efficacy of zinc therapy. J Oral Pathol Med. 2005;34:423.
  6. Singh BB, Udani J, Vinjamury SP, Der-Martirosian C, Gandhi S, et al. Safety and effectiveness of an L-lysine, zinc, and herbal-based product on the treatment of facial and circumoral herpes. Altern Med Rev. 2005;10:123.
  7. Godfrey HR, Godfrey NJ, Godfrey JC, Riley D. A randomized clinical trial on the treatment of oral herpes with topical zinc oxide/glycine. Altern Ther Health Med. 2001;7:49.
  8. Kneist W, Hempel B, Borelli S. [Clinical double-blind trial of topical zinc sulfate for herpes labialis recidivans]. Arzneimittelforschung. 1995;45:624.
  9. Brody I. Topical treatment of recurrent herpes simplex and post-herpetic erythema multiforme with low concentrations of zinc sulphate solution. Br J Dermatol. 1981;104:191.
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