'
Supplement Facts
Serving Size: 1 Capsule
Amount Per Serving
%DV
Zinc (as Zinc L-Methionine Sulfate)
15 mg
136%
Copper (as Gluconate)
1 mg
111%

The product is found useful for the following medical conditions

Common Cold

SCIENTIFIC SCORE
Possibly Effective
Based on 6 Researches
7.3
USERS' SCORE
Excellent
Based on 177 Reviews
9
9
Zinc shortens cold duration variability
Quantile Treatment Effect of Zinc Lozenges on Common Cold Duration: A Novel Approach to Analyze the Effect of Treatment on Illness Duration.
Most Relevant Research
We explored how zinc lozenges affect the duration of the common cold through a detailed analysis of multiple trials. In particular, we focused on the Mossad (1996) trial involving zinc gluconate lozenges, which revealed an average reduction of cold duration by about 4.0 days. While that sounds promising, our findings through a quantile treatment effect (QTE) analysis tell a more nuanced story.

Interestingly, the QTE analysis showed that for individuals suffering from lengthy colds lasting 15 to 17 days, the zinc lozenges could shorten their illness by as much as 8 days. On the flip side, those with shorter, 2-day colds only experienced a 1-day reduction in sickness. This suggests that while zinc may help, its effectiveness varies significantly depending on the initial duration of the cold, making the overall average effect less informative than we might think.

Our examination extended to three trials that used zinc acetate lozenges, yielding a similar average reduction of around 2.7 days. However, again, those averages concealed varying effects for short and long colds, highlighting the importance of looking beyond simple averages in treatment studies.

Overall, we observed that zinc lozenges can indeed help with cold duration, but the extent of that help is very much dependent on how long a person has been suffering. This approach to understanding treatment effects through QTE analysis could have important implications not just for cold treatment but also for analyzing other health outcomes.
9.5
Quick recovery
Most Useful Review
The quality is excellent. I took it during a common cold and recovered within two days. It boosts immunity, and I've noticed my hair falling out less after two weeks.

Anemia

SCIENTIFIC SCORE
Questionable
Based on 7 Researches
6.6
USERS' SCORE
Good
Based on 13 Reviews
8.9
9
Zinc deficiency linked to anemia
Zinc Deficiency Presenting With Diverse Symptoms in a Young Patient: A Case Report.
Most Relevant Research
We explored the connection between zinc deficiency and anemia through the case of an 18-year-old woman who faced a series of health issues, including urinary tract infections and insulin dysfunction. After a thorough assessment, she was diagnosed with zinc deficiency, shedding light on how this overlooked issue can impact overall health.

What stood out to us was the rapid recovery the patient experienced after beginning oral zinc supplementation. Zinc plays a critical role in numerous bodily functions, including immune support and protein regulation. By addressing her deficiency, we observed significant improvement in her symptoms, including anemia.

The patient’s diet contained high levels of substances that were inhibiting her zinc absorption, which likely contributed to her condition. This case emphasizes the importance of recognizing zinc deficiency as a potential underlying cause for unexplained health issues, particularly anemia. Prompt diagnosis and treatment can lead to a complete turnaround in the patient's health.

By sharing this experience, we hope to raise awareness among clinicians about the vital role of zinc in managing anemia and encourage timely interventions for patients showing diverse symptoms.
9.5
Improved anemia treatment
Most Useful Review
Top product! This zinc is an excellent form of assimilation and does not upset my stomach. I decided to try it after reading about its benefits, and it's now an essential supplement for me, especially in combination with copper. I take it with meals to address my anemia. The capsules are small, and the packaging is lovely.

Pneumonia

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 8 Reviews
8.8
9.5
Effective immunity booster
Most Useful Review
We take zinc during cold season, and it has aided in recovery from pneumonia with complications. My spouse experienced its benefits, and I've found it instrumental in strengthening our immunity, especially for my sister, who had pneumonia three months ago.

Chronic Fatigue Syndrome

SCIENTIFIC SCORE
Possibly Effective
Based on 7 Researches
7.9
USERS' SCORE
Good
Based on 18 Reviews
8.7
7
Zinc supplementation may benefit CFS
Lower serum zinc in Chronic Fatigue Syndrome (CFS): relationships to immune dysfunctions and relevance for the oxidative stress status in CFS.
Most Relevant Research
We explored the relationship between serum zinc levels and chronic fatigue syndrome (CFS) in a study that compared patients with CFS to normal volunteers. By using an atomic absorption method, we measured serum zinc concentrations and found that those suffering from CFS had significantly lower levels of zinc compared to healthy individuals.

Interestingly, we observed a trend indicating that lower zinc levels correlated with greater CFS severity. Patients also reported a negative correlation between their zinc levels and their subjective experiences of infection. This suggests that zinc plays a role in the immune dysfunction commonly seen in CFS.

Furthermore, we noted that lower serum zinc was associated with higher levels of inflammatory markers and certain defects in the early activation of T cells. Since zinc acts as a potent antioxidant, our findings indicate that CFS is linked to increased oxidative stress in these patients. Given this, it may be beneficial for some CFS patients to consider zinc supplements as part of their treatment approach.
9.5
Relieved fatigue symptoms
Most Useful Review
Excellent! I hesitated to buy this zinc for ages, but after my mother’s passing, I felt extreme fatigue and depression. This supplement has gradually helped to improve my well-being.

Hypothyroidism

SCIENTIFIC SCORE
Possibly Effective
Based on 2 Researches
7.5
USERS' SCORE
Good
Based on 10 Reviews
8.7
8
Copper supplementation aids hypothyroidism
Reversal of physiological deficits caused by diminished levels of peptidylglycine alpha-amidating monooxygenase by dietary copper.
Most Relevant Research
The study focused on understanding how dietary copper affects physiological issues tied to reduced levels of peptidylglycine alpha-amidating monooxygenase (PAM), especially regarding hypothyroidism.

We evaluated the impact of PAM deficiencies in mice and found that those with reduced PAM levels struggled with thyroid regulation and body temperature, particularly when they were hypothyroid due to dietary restrictions. Interestingly, while these mice showed normal hormone response to cold, they couldn't maintain their body temperature effectively as compared to their healthy counterparts in colder environments.

However, when we introduced additional dietary copper, these PAM-deficient mice were able to stabilize their body temperature just as effectively as the normal mice. It appeared that copper supplementation helped restore some of the physiological functions that were impaired by low PAM levels.

Overall, our findings indicate that low dietary copper might exacerbate the challenges faced by those with PAM deficiencies, suggesting that copper intake could be an important factor in managing related hypothyroidism symptoms.
9.5
Immune support benefits
Most Useful Review
Excellent zinc composition! Chelated zinc can be taken alongside copper. I purchased it during viral infections, and it has been immensely helpful. For optimal immunity against colds and flu, I recommend 30 mg of zinc with 1000 mg of Vitamin C every two hours. I also appreciate its benefits for hypothyroidism, gut health, and overall wellbeing.

Sleep Apnea

SCIENTIFIC SCORE
Likely Very Effective
Based on 1 Researches
9
USERS' SCORE
Good
Based on 14 Reviews
8.7
9
Zinc protects heart function in OSA
Zinc Is Indispensable in Exercise-Induced Cardioprotection against Intermittent Hypoxia-Induced Left Ventricular Function Impairment in Rats.
Most Relevant Research
We explored how zinc affects heart function in the context of obstructive sleep apnea (OSA), specifically focusing on cases of intermittent hypoxia (IH). In a detailed study using male rats, researchers set up different groups: a control group and one that underwent 10 weeks of exercise training. Half of the rats in both groups were exposed to IH conditions to simulate the effects of sleep apnea.

The results were eye-opening. Rats that experienced IH showed notable impairment in their heart's left ventricular function, characterized by reduced ejection fraction and increased inflammation. However, when treated with zinc, these negative effects were significantly countered. Notably, those who exercised and received zinc treatment displayed improved heart function and antioxidant capabilities compared to their counterparts that did not receive zinc.

On the flip side, exercise alone did not provide the same protective benefits when zinc was absent. The findings suggest that zinc is essential not only for the heart's protection against the damaging effects of IH but also enhances the benefits of physical exercise. This research indicates the importance of zinc in potentially managing heart health in individuals suffering from sleep apnea.
9.5
Resolved insomnia
Most Useful Review
After confirming my zinc deficiency, I started this supplement. My severe insomnia and hair loss improved immediately, allowing me to get 6-7 hours of sleep instead of just 4.

Back Pain

SCIENTIFIC SCORE
Moderately Effective
Based on 2 Researches
8
USERS' SCORE
Good
Based on 2 Reviews
8.6
7
Zinc may boost bone density
Treatment for osteoporosis in people with beta-thalassaemia.
Most Relevant Research
We explored how zinc supplementation might help with back pain in individuals with beta-thalassaemia. The research included a randomized controlled trial with 42 participants, where some received zinc while others were given a placebo.

Results showed that zinc supplementation likely increased the bone mineral density (BMD) at the lumbar spine and hip after 12 to 18 months of treatment. This improvement in bone health could suggest potential benefits in pain relief, although the study didn’t directly measure back pain outcomes.

Even though the findings about BMD improvements are promising, we should be cautious. The trial didn't provide direct evidence on whether zinc specifically alleviates back pain. It’s essential to recognize that while we observed positive changes in bone density, interpreting this as a definitive solution for back pain would be premature.

Thus, further research is necessary to connect zinc's effects on bone health to actual pain relief in order to offer clearer guidance on its use as a treatment for back pain.
9.5
Improved condition
Most Useful Review
I often suffer from back pain and arthritis, so I bought this supplement for my nutrition. I feel it has improved significantly, and I strongly recommend it.

Cancer

SCIENTIFIC SCORE
Moderately Effective
Based on 6 Researches
8.2
USERS' SCORE
Good
Based on 8 Reviews
8.6
8
Zinc's role in cancer immunity
cancer cells outcompete macrophages for microenvironmental zinc to drive immunotherapy resistance.
Most Relevant Research
We explored how zinc levels impact cancer cells and immune function, particularly focusing on macrophages, which are crucial for our body’s defense against tumors. Our research revealed that cancer cells often have decreased expression of specific genes tied to immune response, and this links to resistance against therapies designed to unblock immune checkpoints.

By upregulating a zinc importer known as SLC39A9, these cancer cells manage to hoard zinc for themselves, leaving the surrounding tumor microenvironment (TME) depleted of this vital nutrient. This competition for zinc results in macrophages becoming zinc-starved, which diminishes their ability to perform essential tasks like engulfing and destroying cancer cells.

Interestingly, we found that when we replenished zinc levels in the TME—through a dietary intervention—these macrophages could regain their pro-phagocytic function. This change significantly improved the response of certain tumors to immunotherapy treatments. Notably, T cells weren’t required for this transformation, indicating that macrophages alone play a pivotal role.

Our results are clinically relevant, showing that cancer patients with reduced zinc levels in their body tend to experience worse outcomes. Overall, we identified a new mechanism by which cancer cells can disrupt immune function, highlighting zinc’s critical role in both tumor environments and immunotherapy effectiveness.
9.5
Protects against cancer
Most Useful Review
Zinc resembles a superhero in reducing oxidative stress and risks of serious diseases like cancer. It is essential, especially during global health crises. I take it to bolster my immunity and help protect against infections, asserting its significance in both seasonal illnesses and Covid-19. I wholeheartedly endorse this supplement!

Diabetes

SCIENTIFIC SCORE
Likely Very Effective
Based on 2 Researches
9
USERS' SCORE
Good
Based on 13 Reviews
8.6
9
Zinc alleviates diabetic muscle atrophy
Zinc Alleviates Diabetic Muscle Atrophy via Modulation of the SIRT1/FoxO1 Autophagy Pathway Through GPR39.
Most Relevant Research
Our investigation aimed to understand how zinc affects muscle atrophy in diabetes, a serious complication that leads to muscle loss. Using diabetes-induced mice, we treated them with zinc sulfate for six weeks and observed notable improvements in their muscle condition.

We conducted various analyses to evaluate the impact of zinc on autophagy—the process that helps manage muscle mass. The results were promising; zinc appeared to enhance muscle recovery by regulating specific molecular pathways connected to muscle health.

Additionally, our in vitro studies with diabetic muscle cells revealed similar results, with zinc supplementation proving beneficial in reducing excessive autophagy. Overall, this suggests that incorporating zinc into treatment plans could be a promising approach to counteract muscle deterioration in diabetic patients.
9.5
Enhances glucose stability
Most Useful Review
I recommended this zinc supplement to my mother with type 2 diabetes. It's essential for stabilising blood glucose levels, making it a necessity for diabetes management. I appreciate the formulation tailored for diabetic patients.

Autoimmune Disorder

SCIENTIFIC SCORE
Possibly Effective
Based on 6 Researches
7.5
USERS' SCORE
Good
Based on 21 Reviews
8.5
9
Zinc supplementation benefits MS models
Dietary zinc status is associated with ZnT3 (SLC30A3), IL-6 gene expressions and spinal cord tissue damage in spinal cord tissue in a cuprizone-induced rat Multiple Sclerosis model.
Most Relevant Research
We explored how dietary zinc levels influence spinal cord damage and gene expressions associated with Multiple Sclerosis (MS) using a cuprizone-induced rat model. The study included 46 adult male Wistar rats divided into five groups, with some receiving zinc supplementation while others followed a zinc-deficient diet.

After eight weeks of treatment, we found that the rats with MS symptoms showed elevated markers of tissue damage and inflammation, particularly in the groups that lacked zinc. Notably, those receiving zinc supplementation exhibited significantly reduced levels of harmful substances, bringing them back closer to control levels.

Our findings highlight zinc's protective effects in a model of MS, suggesting that incorporating zinc into treatment plans could help alleviate some symptoms associated with this autoimmune disorder. This is promising for future treatment strategies for those affected by MS.
9.5
Improved immunity
Most Useful Review
Zinc is vital for immune function and fertility, especially for individuals with autoimmune disorders. I tried zinc for my hair loss, and the results were fantastic; it stopped falling out. Additionally, the inclusion of copper aids in the absorption of zinc. Don't forget to like if my review was helpful!

Cardiovascular Disease

SCIENTIFIC SCORE
Possibly Effective
Based on 7 Researches
7.9
USERS' SCORE
Good
Based on 1 Reviews
8.5
9
Zinc counters heart cell injury
Zn protects H9C2 cardiomyocytes by alleviating MAMs-associated apoptosis and calcium signaling dysregulation.
Most Relevant Research
We set out to investigate how zinc might help protect heart cells from damage caused by a lack of blood flow, known as myocardial ischemia-reperfusion injury (MIRI). Using H9C2 cells, which are derived from rat heart tissue, we simulated this injury by depriving these cells of oxygen and then reintroducing it while treating them with zinc.

Through this process, we found that zinc treatment significantly increased cell viability compared to those that did not receive zinc. Cells exposed to ischemia showed typical signs of trauma, like heightened levels of apoptosis—or programmed cell death—and calcium overload, which can further damage cells.

Interestingly, zinc seemed to tackle these issues by lowering the levels of certain proteins related to cell death. It also played a role in regulating calcium levels by interacting with various cellular pathways. In fact, when we silenced specific proteins involved in these pathways, the protective benefits of zinc were even more pronounced.

Our findings suggest that zinc can relieve the harmful effects of ischemia by mitigating cell death and regulating calcium overload, which offers hope for future treatments for heart-related conditions impacted by blood flow interruptions.
8.8
Effective zinc treatment
Most Useful Review
I recommend this specific zinc as it has been shown to raise levels. Zinc is crucial during cold and virus seasons. If already unwell, I take 30 mg of zinc daily, alongside 30,000 IU of vitamin D and 1,000 mg of vitamin C every two hours. Symptoms typically resolve in a few days. A whitening nail plate may signify zinc deficiency. Avoid zinc with dairy, cereals, tea, coffee, and nuts, as tannins hinder absorption. Wishing everyone good health.

Ear Infection

SCIENTIFIC SCORE
Questionable
Based on 8 Researches
6.9
USERS' SCORE
Good
Based on 1 Reviews
8.5
5
Zinc's mixed impact on ear infections
Zinc supplements for preventing otitis media.
Most Relevant Research
We explored whether zinc supplements could help prevent otitis media, which is a common ear infection affecting many, especially young children. Our examination included several randomized, placebo-controlled trials where participants received zinc supplements at least once a week for a minimum of a month.

In total, we identified 12 trials, but only 10 provided sufficient data for analysis. Among healthy children from low-income communities, most studies did not show a clear benefit of zinc on reducing ear infections. However, one trial with over 1600 participants did find a significantly lower incidence of otitis media in those taking zinc, suggesting that it might help. Additionally, a small study focusing on infants with severe malnutrition hinted at potential benefits, yet it is important to note this was based on limited data.

Overall, the evidence isn't definitive—while some results point towards positive effects, particularly in specific groups, many trials did not support the effectiveness of zinc in healthy children. Furthermore, zinc supplements appeared safe, with minimal reports of adverse effects.
8.8
Helpful zinc treatment
Most Useful Review
Recently, I experienced issues with ear water imbalance and tinnitus. After researching online, I discovered that zinc deficiency might be the cause. I tried zinc for a month and found it beneficial initially; the pressure in my ears improved. Some advise persistence, suggesting I continue for three months to see further results.

Heart Disease

SCIENTIFIC SCORE
Moderately Effective
Based on 4 Researches
8.5
USERS' SCORE
Good
Based on 1 Reviews
8.5
9
Zinc benefits heart health post-cisplatin
Role of zinc oxide nanoparticles supplementation on alleviate side effects of cisplatin induced cardiotoxicity in rats.
Most Relevant Research
We explored the potential benefits of zinc oxide nanoparticles (ZnONPs) in preventing heart damage caused by cisplatin, a powerful chemotherapy drug known for its efficacy but also for its side effects, particularly cardiotoxicity.

In our study, rats were divided into several groups, including control groups and those receiving different doses of ZnONPs. We specifically looked at a range of health markers such as lipid levels, antioxidant activity, and inflammation in heart tissues to see how ZnONPs could help soften the impact of cisplatin on heart health.

As we gradually increased the dosage of ZnONPs to 50 mg/kg, we observed significant improvements across the various health parameters examined. Notably, at this optimal dose, the rats' heart health markers showed a remarkable recovery, aligning closely with those in the healthy control group. This suggests that ZnONPs effectively protect heart tissue from oxidative stress and inflammation associated with cisplatin treatment.

Overall, our findings highlight the promising role of zinc oxide nanoparticles in mitigating heart damage linked to cancer treatments, paving the way for further research in this arena.
8.8
Supports heart health
Most Useful Review
Zinc is essential for my health, particularly for enhancing my immune system and combating skin issues. I take one vegetarian capsule daily, which contains 15 mg of zinc and 1 mg of copper. This combination aids the absorption and effectiveness of zinc. I've noticed positive results without side effects, and I appreciate its potential benefits for heart disease. I would definitely recommend Zinc Balance.

High Cholesterol

SCIENTIFIC SCORE
Moderately Effective
Based on 5 Researches
8
USERS' SCORE
Good
Based on 3 Reviews
8.5
9
Zinc improves cholesterol levels
Effect of Zinc Supplementation on Lipid Profile and Body Composition in Patients with Type 2 Diabetes Mellitus: A GRADE-Assessed Systematic Review and Dose-Response Meta-analysis.
Most Relevant Research
We explored how zinc supplementation affects cholesterol levels and body composition in patients with type 2 diabetes. By reviewing data from nineteen randomized controlled trials, involving 1,357 participants, we uncovered significant findings regarding lipid profiles.

Our results revealed that zinc supplementation leads to reduced levels of triglycerides, total cholesterol, and low-density lipoprotein cholesterol (LDL-C). Specifically, we noted reductions of 17.41 mg/dL in triglycerides, 19.60 mg/dL in total cholesterol, and 8.80 mg/dL in LDL-C. Furthermore, we observed an increase in high-density lipoprotein cholesterol (HDL-C) by 4.82 mg/dL, which is often termed "good" cholesterol.

While zinc appears to positively influence cholesterol levels, it's interesting to note that it did not have a significant impact on body weight. The body mass index (BMI) did show a slight decrease of 0.53 kg/m², but overall body weight remained unchanged.

In conclusion, our findings suggest that zinc supplementation could be a beneficial strategy for improving cholesterol levels in individuals with type 2 diabetes, thus contributing positively to their overall health and well-being.
9.5
Improves cardiovascular function
Most Useful Review
Zinc has numerous benefits for the body, including enhancing immunity, fighting against high cholesterol, and promoting cardiovascular health. It also aids brain function, skin clarity, and enhances hair and nail strength. I find Zinc Balance capsules convenient since they contain both zinc and copper, which eliminates the need to purchase copper separately.

Knee Pain

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 1 Reviews
8.5
8.8
Bone pain relief
Most Useful Review
Excellent! The pill is small and I've noticed significant benefits. I originally took it for my hair, but remarkably, my knee pain has vanished and my bone pain disappeared as well. 🥺❤️

Tinnitus

SCIENTIFIC SCORE
Possibly Effective
Based on 1 Researches
7
USERS' SCORE
Good
Based on 12 Reviews
8.5
7
Zinc intake affects tinnitus risk
The Association between Dietary Intakes of Vitamins and Minerals with Tinnitus.
Most Relevant Research
We examined how dietary intakes of vitamins and minerals, particularly zinc, could influence the onset and presence of tinnitus, a condition characterized by phantom sounds in the ears. In a study involving nearly 3,000 participants over the age of 50, we identified cases of tinnitus to determine if their dietary habits played a role in their experience of this condition.

The findings indicated that while there were no significant associations between overall vitamin and mineral intake and existing tinnitus prevalence, zinc intake stood out in relation to developing tinnitus over time. Specifically, we observed that lower zinc consumption was linked to a 44% increased risk of experiencing tinnitus over a ten-year period.

Furthermore, we noted that iron intake also showed a significant correlation, with lower iron levels raising incident tinnitus risk by approximately 35%. These results highlight the potential importance of maintaining adequate zinc and iron levels in our diets to help reduce the risk of developing tinnitus.
10
Tinnitus healed
Most Useful Review
Within weeks of taking this, my persistent tinnitus improved significantly. It was easy to swallow, and I’m delighted with the results. I believe it's an important nutrient and will continue using it.

Allergies

SCIENTIFIC SCORE
Moderately Effective
Based on 7 Researches
8.4
USERS' SCORE
Good
Based on 12 Reviews
8.4
9
Zinc may relieve allergy symptoms
Alleviating effect of intranasal zinc on symptoms of allergic rhinitis.
Most Relevant Research
We investigated how intranasal zinc (Zn) treatment affects symptoms of allergic rhinitis (AR), specifically focusing on individuals suffering from Japanese cedar pollinosis (JCP), a common seasonal allergy. In our study, we monitored 57 control subjects and 44 patients from preseason through the allergy season, observing the levels of Zn in both nasal fluid and serum.

Our findings showed that after exposure to pollen, the level of zinc in the nasal lining fluid of JCP patients significantly increased, while their serum zinc levels notably decreased compared to the control group during the JCP season. To delve deeper, we used model mice that could mimic these changes and the allergy symptoms of the patients.

The results from this mouse study were promising. We observed that treating these mice with a dose of zinc, similar to what humans might use, led to a notable improvement in their allergy symptoms. Additionally, the number of mucin-secreting goblet cells, which indicate a response to allergies, significantly decreased following the zinc treatment.

Our study points towards the potential of using intranasal zinc as a way to alleviate allergy symptoms, suggesting a new approach to managing allergic rhinitis.
9.5
Child's nails
Most Useful Review
I gave this zinc to my child, as he had white stripes on his nails due to zinc deficiency. The small capsules were easy to swallow, and he had no allergic reactions. His levels have normalised.

Liver Disease

SCIENTIFIC SCORE
Possibly Effective
Based on 7 Researches
7.1
USERS' SCORE
Good
Based on 2 Reviews
8.4
9
Zinc's Role in Liver Health
Genetic inactivation of zinc transporter SLC39A5 improves liver function and hyperglycemia in obesogenic settings.
Most Relevant Research
We focused on the connection between zinc and liver health, particularly how it may influence conditions like non-alcoholic fatty liver disease (NAFLD) and metabolic issues, including type II diabetes (T2D). Our analysis of data from a large genetics cohort revealed a significant finding: rare genetic variants that reduce the function of the zinc transporter SLC39A5 were linked to better metabolic profiles and lower T2D risk.

To delve deeper into these results, we used both laboratory and animal models. We developed mice that completely lacked SLC39A5 and observed promising outcomes. These mice showcased improved liver function and lower blood sugar levels after being subjected to obesity challenges, whether congenital or diet-induced.

Notably, this improvement seemed to be associated with increased levels of zinc in the liver, which activated key signaling pathways involved in metabolism, such as AMPK and AKT. Furthermore, these mice exhibited less liver inflammation and fibrosis in models of diet-induced non-alcoholic steatohepatitis (NASH).

Together, these findings position SLC39A5 as a potentially valuable target for treating liver-related metabolic disorders, emphasizing zinc's crucial role in managing liver health and blood sugar regulation.
7.5
Immunity support
Most Useful Review
This preventive supplement, suitable for women, contains copper to support liver health and maintain appropriate zinc and copper levels. It is best taken during or after meals to prevent nausea. Thank you for your support in tackling liver disease.

Acne

SCIENTIFIC SCORE
Possibly Effective
Based on 16 Researches
7.8
USERS' SCORE
Good
Based on 56 Reviews
8.3
8
Zinc effective for acne treatment
Serum zinc levels and efficacy of zinc treatment in acne vulgaris: A systematic review and meta-analysis.
Most Relevant Research
We explored how zinc affects acne through a systematic review and meta-analysis that looked at two main questions. First, we wanted to know if there are differences in zinc levels between people with acne and those without. Second, we examined how effective zinc treatments are for managing acne.

Our findings showed that individuals with acne had noticeably lower serum zinc levels compared to those in the control group. Furthermore, when we looked at treatments, those who received zinc showed a significant reduction in their inflammatory papule count—a common symptom of acne. Importantly, we noted that side effects from zinc supplementation were similar to those seen in other treatments, suggesting that zinc is safe to use.

Overall, acne patients appear to benefit from improved zinc levels, especially when zinc is used either on its own or alongside other acne treatments. This gives hope for those looking for effective ways to tackle acne issues!
8.3
Effective for acne
Most Useful Review
This unique supplement that includes copper has helped improve my skin seboregulation and cleared up my acne. I take one capsule every other day with meals and have experienced no side effects. Highly recommend!

Chronic Cough

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 3 Reviews
8.3
7
Flu prevention effective
Most Useful Review
Efficient! At the first sign of flu and cough, I take a few capsules with VitD3, preventing the disease from escalating. I advise against taking it on an empty stomach if you have a sensitive stomach; I always have a little something to nibble on with it.

Cold Sores

SCIENTIFIC SCORE
Moderately Effective
Based on 9 Researches
8.2
USERS' SCORE
Good
Based on 17 Reviews
8.1
9
Zinc cream alleviates cold sores
A randomized clinical trial on the treatment of oral herpes with topical zinc oxide/glycine.
Most Relevant Research
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.
8.8
Improved cold sores
Most Useful Review
I was initially sceptical about aids for colds, but after experiencing a broken nose and the threat of sinusitis, I began using zinc and vitamin C. I typically suffered from colds for several days, but this time I had just one day of sniffling and a quicker recovery. It seems to have helped with my nose too. However, be cautious as it can cause nausea if taken on an empty stomach.

Prostate Cancer

SCIENTIFIC SCORE
Moderately Effective
Based on 1 Researches
8
USERS' SCORE
Good
Based on 9 Reviews
8.1
8
Zinc's complex role in prostate cancer
Prostate cancer-selective anticancer action of an oxindole derivative via HO-1-mediated disruption of metabolic reprogramming.
Most Relevant Research
We explored the relationship between zinc levels and prostate cancer treatments, particularly focusing on a novel compound known as 3D. This compound showed a strong potential to target prostate cancer cells, contributing to a decrease in their proliferation rates.

Our analysis revealed that compound 3D selectively impacted key metabolic processes in prostate cancer cells by suppressing factors related to energy production, such as lactate levels. Interestingly, it also reduced the activity of transporters involved in zinc absorption while leaving those responsible for zinc export untouched.

We also found that the effectiveness of 3D could be reversed with zinc treatment, highlighting a complicated interaction between zinc and this therapeutic approach. While the compound successfully lowered zinc levels in cells and inhibited cancer growth, it is essential to note that we did not find significant benefits from zinc treatment by itself in the context of this study.

Overall, our findings suggest that targeting zinc metabolism and enhancing heme oxygenase-1 expression could be a promising strategy in prostate cancer therapy, more so than the direct application of zinc itself. The results illustrate the potential for combining innovative small molecules with an understanding of cancer metabolism in the development of treatment strategies.
9.5
Enhanced mental performance
Most Useful Review
This supplement is my go-to for nutritional support. It plays a vital role in boosting testosterone, supporting the prostate, and acts as a good immunomodulator. Taking zinc with vitamins D, C, and omega helped me recover from COVID-19 mildly and managed skin issues, positively influencing my mental state, essential in fighting prostate cancer.

Leg Cramps

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Moderately Good
Based on 11 Reviews
7.6
8.8
Forgot leg cramps
Most Useful Review
This small, white, round supplement relieved my daily leg cramps; I’ve even forgotten they existed. It seems to be working!

Heartburn

SCIENTIFIC SCORE
Likely Very Effective
Based on 1 Researches
9
USERS' SCORE
Moderately Good
Based on 12 Reviews
7.4
9
Zinc's role in heartburn relief
Esophageal ulcer related to zinc deficiency following a total gastrectomy.
Most Relevant Research
We investigated how zinc affects heartburn through the case of a 76-year-old Japanese man who experienced significant discomfort after undergoing a total gastrectomy. For two weeks, he suffered from a sore throat, heartburn, and difficulty swallowing. Endoscopy revealed deep, craterlike ulcers in his esophagus, but tests for viral infections were negative.

After initial treatment, his symptoms returned, prompting further investigation. Eventually, we found that his serum zinc level was low at 38 µg/dL, which led to a diagnosis of zinc deficiency. Following oral zinc supplementation, the patient reported relief from his symptoms and a noticeable improvement in the esophageal ulcers observed during a follow-up endoscopy.

Over the five years since his treatment, the patient has continued to take zinc supplements and has not faced similar issues again. This case suggests that zinc can play a crucial role in treating heartburn issues related to ulcers, especially in those with a deficiency.
9.5
No heartburn
Most Useful Review
Good zinc that doesn't cause heartburn or nausea, unlike many others.

Food Poisoning

SCIENTIFIC SCORE
Moderately Effective
Based on 3 Researches
8.5
USERS' SCORE
Moderately Good
Based on 5 Reviews
7.3
9.5
Zinc oxide combats foodborne pathogens
Active Packaging of Immobilized Zinc Oxide Nanoparticles Controls Campylobacter jejuni in Raw Chicken Meat.
Most Relevant Research
We set out to explore how zinc oxide nanoparticles (ZnO NPs) could help control the bacteria responsible for food poisoning in raw chicken meat. Our approach involved integrating these nanoparticles into packaging materials to see if they could effectively inactivate Campylobacter jejuni, a common and concerning pathogen in poultry.

Through our experiments, we discovered that immobilizing ZnO NPs in functional pads placed under raw chicken could dramatically reduce bacterial counts. In fact, we saw a reduction from about 4 log CFU to an undetectable level within just three days when storing chicken at 4°C. Notably, we monitored zinc levels in the chicken meat, confirming a safe release of zinc without any migration of nanoparticles onto the food. This means that we can help keep raw chicken safe and fresh without compromising its integrity or quality.

Not only did we find that these functional pads inactivated the harmful bacteria, but we also noted a related increase in lactic acid production, which plays a role in further protecting the meat. Our findings open up new avenues for using zinc in food packaging, offering a way to enhance food safety without directly adding chemicals to the food itself. Overall, this study highlights the potential for nanotechnology to play a significant role in managing foodborne pathogens like Campylobacter in poultry products.
9.5
Effective zinc use
Most Useful Review
I found this zinc product very effective! When I experienced food poisoning, the rash on my skin, likely of fungal origin, began to improve after taking two tablets. The effect was noticeable by morning! I also use it during a cold alongside other vitamins, which seems to speed up my recovery. The small capsules are super easy to swallow. Stay healthy!

Headache

SCIENTIFIC SCORE
Possibly Effective
Based on 8 Researches
7.8
USERS' SCORE
Moderately Good
Based on 18 Reviews
7.3
9
Zinc reduces migraine symptoms
Assessing the Effect of Zinc Supplementation on the Frequency of Migraine Attack, Duration, Severity, Lipid Profile and hs-CRP in Adult Women.
Most Relevant Research
We conducted a randomized, double-blind, placebo-controlled trial to explore how zinc gluconate affects migraine symptoms in women. Sixty participants, with an average age of 35, were given either 15 mg of zinc per day or a placebo for 12 weeks, allowing us to measure the impact on headache frequency, duration, and intensity.

The results were quite promising; zinc supplementation significantly reduced how often headaches occurred, shortened their duration, and decreased the severity of the migraines reported. Participants in the zinc group experienced notable improvements, as indicated by their responses to the headache severity scale and a disability assessment questionnaire.

Furthermore, we found that zinc also had a positive effect on certain health markers. The serum levels of low-density lipoprotein (LDL), total cholesterol, and high-sensitivity C-reactive protein (hs-CRP) decreased with zinc supplementation. However, we didn’t observe significant changes in triglycerides or high-density lipoprotein (HDL) levels after adjusting for baseline values.

In conclusion, zinc supplementation appears to hold beneficial effects on migraine severity and frequency, offering a potential alternative for those who seek relief from these debilitating headaches.
9.5
Headache relief
Most Useful Review
Taking zinc has substantially alleviated my stress and tension headaches. I purchased this supplement to balance zinc and copper, and it appears effective, similar to a previous 15mg zinc-only supplement I tried.

Nausea

SCIENTIFIC SCORE
Questionable
Based on 4 Researches
5.5
USERS' SCORE
Moderately Good
Based on 94 Reviews
7.1
7
Zinc treatment reduces nausea risk
Randomized, multicenter, active-controlled open-label study of NPC-25, zinc histidine hydrate, (non-inferiority to NOBELZIN™, zinc acetate dihydrate) for patients with hypozincemia.
Most Relevant Research
We conducted a study to evaluate how effective NPC-25, a new form of zinc, is compared to a well-known treatment, NOBELZIN™, for patients with low zinc levels. Participants in this trial had their zinc levels checked and were grouped to receive either NPC-25 or NOBELZIN™.

For a period of up to 24 weeks, we aimed to maintain their zinc levels within a specific target range while closely monitoring for side effects. One of our main goals was to see if NPC-25 could maintain these target zinc levels similarly to NOBELZIN™.

Our findings revealed that NPC-25 was indeed non-inferior to NOBELZIN™, meaning it worked just as well. Importantly, we also observed that those taking NPC-25 reported fewer digestive issues, like nausea and vomiting. This suggests that while both treatments were effective, NPC-25 might be the gentler option.
9.5
No nausea experienced
Most Useful Review
We regularly use Jarrow Formulas Zinc balance and don’t worry about zinc and copper levels. It has improved skin regulation, and I've encountered no side effects or nausea. If you’re seeking well-dosed zinc, consider Jarrow Formulas products.

Dizziness

SCIENTIFIC SCORE
Moderately Effective
Based on 1 Researches
8
USERS' SCORE
Medium or Average
Based on 17 Reviews
6.9
8
Zinc's limited effect on dizziness
Prevention of Recurrent Benign Paroxysmal Positional Vertigo: The Role of Combined Supplementation with Vitamin D and Antioxidants.
Most Relevant Research
This study examined the effectiveness of a nutritional supplement containing zinc, among other ingredients, in preventing the recurrence of benign paroxysmal positional vertigo (BPPV), a condition that can cause intense dizziness. We followed a diverse group of 128 patients with a history of frequent BPPV episodes. They were divided into three groups based on their vitamin D levels and received different treatment plans.

In one group, those with low vitamin D received a daily supplement containing zinc, along with other antioxidants and vitamin D3. We noticed a remarkable decrease in BPPV relapses in this group after six months compared to where they started. However, for the groups that had sufficient vitamin D and particularly those receiving zinc without vitamin D, we did not find significant benefits in reducing dizziness recurrence.

While zinc was part of a combined treatment approach, it didn’t demonstrate a standalone positive impact on dizziness. Our findings suggest that while zinc might play a role alongside other supplements, it shouldn't be solely relied upon for preventing BPPV relapses in patients with sufficient vitamin D levels.
9.5
No dizziness experienced
Most Useful Review
The zinc-copper balance is excellent! I used to feel dizzy and nauseous with other brands, but since using this product, I've felt no discomfort. I will keep taking it!

Bone Pain

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Medium or Average
Based on 17 Reviews
6.4
9.5
Relieved bone pain
Most Useful Review
Excellent! The small pill is easy to take daily. I initially took it for my hair but noticed that my bone pain disappeared. 🥺❤️

Diarrhea

SCIENTIFIC SCORE
Likely Very Effective
Based on 1 Researches
9
USERS' SCORE
Medium or Average
Based on 13 Reviews
6.4
9
Zinc oxide mitigates diarrhea impacts
Zinc Oxide Administration Relieves the Diarrhea of ETEC K88-Infected Piglets by Reducing Ileal Apoptosis and Maintaining Gut Microbial Balance.
Most Relevant Research
We explored how zinc oxide (ZnO), often used as a feed additive, affects diarrhea and gut health in piglets infected with the ETEC K88 strain. Through careful observation, we found that piglets suffering from this infection exhibited significantly increased fecal scores compared to those not affected. The ETEC K88 strain harms the small intestine, leading to a loss of villus height and a decrease in important antioxidant activities.

Our findings revealed that ZnO administration counteracts these negative effects effectively. It not only improved the overall health of the intestine but also enhanced its ability to combat oxidative stress. We also observed a balanced restoration of gut microbiota, as ZnO helped normalize the populations of certain beneficial bacteria altered by the infection.

In summary, our study indicates that ZnO can play a vital role in easing diarrhea in piglets infected with ETEC K88 by reducing intestinal damage, supporting antioxidative defenses, and restoring healthy gut flora.
7.5
Immune support benefits
Most Useful Review
Zinc is vital for many bodily functions, including immune system support. Low levels increase infection risks, and it may help with diarrhoea, especially in malnourished children. It’s beneficial for sexual health too and helps in memory and cognitive functions.
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