Overview

SCIENTIFIC SCORE
Moderately Effective
Based on 9 Researches
8.2
USERS' SCORE
Good
Based on 29 Reviews
8.7
Supplement Facts
Serving Size: 1 Veg Capsule
Amount Per Serving
%DV
Zinc (elemental) (from 271 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

9.5
Prevented infections
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
9.5
Restored taste senses
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
9.5
No illness reported
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 29 Reviews
8.7
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9.5
Prevented infections
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
9.5
Restored taste senses
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
9.5
No illness reported
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
8.8
Supports skin health
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
9.5
Immunity booster
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

Cold sores, also known as fever blisters, are small, fluid-filled blisters that typically appear on or around the lips, although they can also occur in other areas of the face. They are caused by the herpes simplex virus (HSV), primarily HSV-1, and are highly contagious. The initial outbreak may be accompanied by symptoms such as fever, swollen lymph nodes, and a general feeling of malaise. Once infected, the virus remains dormant in the body and can reactivate, leading to recurring outbreaks, often triggered by stress, illness, or exposure to sunlight.

Treatment options for cold sores often focus on alleviating symptoms and speeding up healing. Over-the-counter creams containing antiviral medication like docosanol can help reduce the duration of an outbreak when applied early on. Prescription medications may be recommended for more severe cases. Home remedies, such as applying ice, using aloe vera, or taking lysine supplements, may also offer some relief. Prevention strategies include avoiding known triggers and practicing good hygiene, like not sharing utensils or personal items with infected individuals.

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 is often touted as a potential remedy for cold sores, primarily due to its immune-boosting properties and its role in skin health. Research suggests that zinc may help reduce the severity and duration of cold sore outbreaks, as it can inhibit the replication of the herpes simplex virus, the virus responsible for cold sores. It is available in various forms, including topical ointments and oral supplements. When applied directly to the affected area, zinc oxide or zinc sulfate creams may help soothe the skin and promote healing.

However, it's important to note that while zinc may aid in managing cold sores, it is not a cure. Results can vary from person to person, and some may find topical treatments to be more effective than others. Always consult a healthcare professional before starting any new treatment regimen, as they can provide guidance tailored to your specific situation. Additionally, maintaining a healthy lifestyle, including proper nutrition and stress management, can further support your immune system in preventing and managing outbreaks effectively.

Based on user reviews, the time it takes to see results from Zinc supplementation for cold sores tends to vary. Many users report noticing improvements within a few days. For instance, one user mentioned that they experienced results after just three days of high daily doses alongside vitamin C (Read Review). Another user indicated that their taste and smell returned after approximately two weeks of taking the supplement (Read Review).

Longer-term users emphasize the preventative effects of Zinc, with some claiming significant reductions in the frequency of colds and cold sores over months of continuous use (Read Review). Overall, while immediate benefits can be seen in a matter of days, consistent long-term use appears to yield the best results in combing cold sores and boosting overall immunity.

Scientific research suggests that zinc may have a supportive role in managing cold sores, though its efficacy can vary. Several studies have shown that zinc supplementation might reduce the frequency and duration of cold sore outbreaks. For instance, a study involving patients who received zinc sulfate reported a decrease in the average number of outbreaks per year and a reduction in recovery time (research-id='16011612'). Another investigation highlighted that maintaining adequate zinc levels may be beneficial, indicating that those with lower zinc levels experienced longer recovery periods from cold sores (research-id='33115470').

However, zinc's effectiveness appears to be enhanced when used in combination with other treatments. A study found that while zinc applied topically did improve symptom duration and severity, the major benefits stemmed from the concurrent use of other treatments, such as antiviral agents (research-id='19074705'). Furthermore, zinc's anti-inflammatory effects are not as pronounced when used alone and are often overshadowed by more potent agents like pomegranate extract (research-id='27867111'). Overall, while zinc supplementation is worth considering for cold sore management, reliance solely on it may not be sufficient without integrating it into a broader treatment plan.

Users have reported a range of improvements in their symptoms after taking Zinc supplements, particularly in relation to cold and flu prevention. Many individuals who were prone to frequent infections have noted a significant reduction in their illnesses since beginning their Zinc regimen. For instance, one user mentioned that they avoided the flu altogether while others around them fell ill (Read Review). Similarly, another reviewer stated that they had not caught a single cold in the years since starting Zinc, highlighting its efficacy in bolstering their immune defenses (Read Review).

Additionally, many users have experienced rapid recovery from cold-related symptoms. One individual reported regaining their sense of taste and smell after just a few days of taking Zinc during coronavirus recovery, while another noted a marked improvement in their respiratory symptoms, with faster recovery from common colds (Read Review). Overall, these anecdotal experiences suggest that while individual results can vary, many users have found Zinc to be a beneficial supplement for enhancing immunity, reducing the duration of colds, and preventing recurring infections.

Based on user reviews, many individuals report combining Zinc with other supplements to effectively manage cold sores and enhance overall immune health. Several users specifically mention the benefits of taking Zinc alongside Vitamin C, noting that this combination has helped them recover quickly from cold-related symptoms and has been effective in preventing cold sores. For instance, one user shared that they took Zinc with Vitamin C and experienced swift relief from cold symptoms when they anticipated becoming ill (Read Review). Another reviewer emphasized the effectiveness of Zinc combined with Vitamin C and D, stating that this combination helps combat the initial symptoms of a cold and assists in managing cold sores (Read Review).

Additionally, some users have highlighted the positive results from pairing Zinc with other supplements like magnesium and selenium, suggesting that these combinations enhance Zinc's effectiveness in preventing illnesses and cold sores (Read Review). Overall, the anecdotal evidence from users indicates that supplementing with Zinc in conjunction with other vitamins can provide significant immune support and help manage cold sores, making it a popular choice for those prone to such outbreaks.

Based on current research, zinc has emerged as a potential ally in the battle against cold sores, but optimal dosing appears to vary depending on the delivery method. For those considering oral supplementation, a study indicated that taking zinc sulfate at a dose of 22.5 mg twice daily helped reduce the frequency of cold sore outbreaks and shortened their duration to around 5.7 days, which is significantly less than untreated cases [5]. This indicates that maintaining adequate zinc levels might indeed be beneficial for those suffering from recurrent herpes labialis.

Moreover, topical treatments using zinc also show promise. A clinical trial demonstrated that a zinc oxide/glycine cream applied within the first 24 hours of symptom onset resulted in lesions lasting about 5 days, compared to 6.5 days with a placebo [7]. Additionally, low concentrations of zinc sulfate solution, around 0.025-0.05% for topical applications, have been suggested as effective in managing active infections and potentially in preventing recurrences [9]. Overall, while zinc can be part of the treatment strategy for cold sores, especially as a supportive supplement or topical treatment, it is generally most effective when used in conjunction with other therapies.

8.8
Cold treatment assistant
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!
6.3
Taste restoration
After a cold, I started taking zinc due to olfactory and taste disorders. My taste returned after about two weeks of taking it.
9.5
Cold sore improvement
Great stuff! This zinc is the best! After taking it for about four months, I’ve only experienced one minor cold that didn't progress beyond a runny nose. As someone prone to colds and cold sores, this is a significant improvement.
9.5
Prevented infections
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.
10
No colds experienced
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.
9.5
Restored taste senses
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.
7
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.
9.5
Reduced colds frequency
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
Zinc effective for cold sores
We explored the effectiveness of low concentrations of zinc sulphate solution in managing recurrent cold sores. The study documented that applying zinc sulphate directly to the skin or oral mucous membrane showed promising results in preventing outbreaks of herpes simplex virus, which causes cold sores.

Specifically, we noted that a solution concentration of 0.025-0.05% for the skin and 0.01-0.025% for the oral area was used for treatment. Not only did this approach seem beneficial for active infections, but it also aided in stopping the recurrence of post-herpetic erythema multiforme—a condition related to past herpes outbreaks.

Overall, these findings are exciting for anyone struggling with the recurring pain and embarrassment of cold sores, as they suggest a relatively simple topical treatment could help reduce flare-ups. We believe this research paves the way for further discussions about using zinc sulphate as a viable option for managing such conditions effectively.

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. doi: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. doi: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. doi: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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