Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 6 Researches
7.5
USERS' SCORE
Moderately Good
Based on 7 Reviews
7.8
Supplement Facts
Serving Size: 1 Caplet
Amount Per Serving
%DV
Zinc (as Zinc Gluconate)
50 mg
455%

Top Medical Research Studies

9
Zinc supplementation benefits MS models
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.
Read More
9
Zinc intake benefits RA bone health
We aimed to understand how dietary zinc intake influences the risk of developing osteopenia and osteoporosis in patients with rheumatoid arthritis (RA). Our study relied on data collected from the National Health and Nutrition Examination Survey, spanning several years. Through careful analysis using univariate and multivariate logistic regression models, we were able to uncover significant associations between dietary zinc levels and bone health in this population.

What we found was encouraging: higher zinc intake appeared to lower the chances of these serious bone conditions among RA patients. Our research also went further by examining various factors such as age, body mass index (BMI), and pre-existing health issues like diabetes and hypertension. This comprehensive approach led us to conclude that adequate dietary zinc is crucial for maintaining bone health in individuals with RA, though we noted the need for more extensive long-term studies to corroborate these findings and delve deeper into the underlying mechanisms at play.
Read More
We identified an important link between zinc transport and autoimmune disorders, specifically focusing on the protein SLC39A10 and its role in T cells. Through our study, we discovered that two specific genetic variations in the SLC39A10 gene are associated with inflammatory bowel disease (IBD). To further explore this connection, we created genetically modified mice with a targeted deletion of the Slc39a10 gene in T cells.

Our findings revealed that the loss of SLC39A10 significantly protects against the progression of both IBD and experimental autoimmune encephalomyelitis (EAE). Notably, we also observed that the absence of this transporter led to increased cell death, independent of common pathways usually associated with apoptosis. This indicates that SLC39A10 plays a crucial role in maintaining the health of T cells by facilitating zinc import, which is essential for DNA replication when T cells are activated.

Our research contributes to a deeper understanding of how zinc homeostasis impacts immune function. The insights gained from this study suggest that targeting zinc transport could present new therapeutic options for managing T cell-related autoimmune diseases.
Read More

Most Useful Reviews

8.8
Improved skin condition
Great product! My skin improved significantly. The zinc dosage is just right, causing no nausea. Although the capsule shell is noticeable, it is easy to swallow. I've noticed a marked improvement in my skin, especially with acne, which has reduced considerably. I'm hopeful for further benefits regarding my autoimmune disorder. I will order more and highly recommend it!
Read More
9.5
Effective cold recovery
My most beloved zinc! I’ve ordered it for many years, and I definitely feel its effect, particularly when I have a cold. Recovery is faster and I feel better almost instantly.
Read More
9.5
Essential mineral benefits
Excellent! Where would we be without zinc? It’s crucial for the body’s functions, aiding the immune, nervous, and endocrine systems, and it combats autoimmune disorder symptoms like acne and fatigue. To optimise absorption, I recommend avoiding coffee and dairy for an hour and a half before taking zinc.
Read More

Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 6 Researches
7.5
  • All Researches
9
Zinc supplementation benefits MS models
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.
Read More
9
Zinc intake benefits RA bone health
We aimed to understand how dietary zinc intake influences the risk of developing osteopenia and osteoporosis in patients with rheumatoid arthritis (RA). Our study relied on data collected from the National Health and Nutrition Examination Survey, spanning several years. Through careful analysis using univariate and multivariate logistic regression models, we were able to uncover significant associations between dietary zinc levels and bone health in this population.

What we found was encouraging: higher zinc intake appeared to lower the chances of these serious bone conditions among RA patients. Our research also went further by examining various factors such as age, body mass index (BMI), and pre-existing health issues like diabetes and hypertension. This comprehensive approach led us to conclude that adequate dietary zinc is crucial for maintaining bone health in individuals with RA, though we noted the need for more extensive long-term studies to corroborate these findings and delve deeper into the underlying mechanisms at play.
Read More
We identified an important link between zinc transport and autoimmune disorders, specifically focusing on the protein SLC39A10 and its role in T cells. Through our study, we discovered that two specific genetic variations in the SLC39A10 gene are associated with inflammatory bowel disease (IBD). To further explore this connection, we created genetically modified mice with a targeted deletion of the Slc39a10 gene in T cells.

Our findings revealed that the loss of SLC39A10 significantly protects against the progression of both IBD and experimental autoimmune encephalomyelitis (EAE). Notably, we also observed that the absence of this transporter led to increased cell death, independent of common pathways usually associated with apoptosis. This indicates that SLC39A10 plays a crucial role in maintaining the health of T cells by facilitating zinc import, which is essential for DNA replication when T cells are activated.

Our research contributes to a deeper understanding of how zinc homeostasis impacts immune function. The insights gained from this study suggest that targeting zinc transport could present new therapeutic options for managing T cell-related autoimmune diseases.
Read More
8
Zinc's role in alopecia areata
We analyzed how zinc levels in the body relate to alopecia areata (AA), an autoimmune disorder that affects hair loss. Our research involved a systematic review of 34 studies, gathering data from nearly 5,000 participants across 16 countries. By examining various studies, we sought to understand if zinc supplementation could be beneficial for those suffering from AA.

The results were striking. We found that individuals with alopecia areata had significantly lower levels of zinc and vitamin D compared to healthy individuals. Specifically, the data indicated that those with vitamin D deficiency faced a heightened risk of developing AA. This suggests that replenishing these nutrients might help manage the disease.

Importantly, we didn't find a significant difference in copper levels between AA patients and healthy controls, indicating that not all trace elements play the same role in this condition. Overall, our findings highlight the potential of zinc and vitamin D as targeted treatments for alopecia areata, offering new hope for those affected by this condition.
Read More
7
Zinc supplementation eases neutrophil activity
We aimed to explore how zinc supplementation might influence immune responses, particularly focusing on neutrophil activity in the context of autoimmune diseases. To do this, we simulated inflammatory conditions typically seen in such disorders using specific cytokines, interleukin-17 (IL-17) and tumor necrosis factor (TNF)-α.

Our findings indicated that elevating zinc levels significantly reduced the formation of neutrophil extracellular traps (NETs), which are often implicated in tissue damage during autoimmune flare-ups. We also discovered that zinc supplementation lowered the expression of a protein called peptidyl arginine deiminase 4 (PAD4), which is associated with NET formation.

Interestingly, zinc not only decreased harmful neutrophil activity but also boosted the production of beneficial proteins like interleukin-1 receptor antagonist (IL-1RA) and IL-8 in the activated cells. Overall, maintaining adequate zinc levels seems crucial for preserving healthy immune function and preventing the harmful overactivity of neutrophils, suggesting its potential as an adjunct treatment in managing autoimmune conditions.
Read More

User Reviews

USERS' SCORE
Moderately Good
Based on 7 Reviews
7.8
  • All Reviews
  • Positive Reviews
  • Negative Reviews
8.8
Improved skin condition
Great product! My skin improved significantly. The zinc dosage is just right, causing no nausea. Although the capsule shell is noticeable, it is easy to swallow. I've noticed a marked improvement in my skin, especially with acne, which has reduced considerably. I'm hopeful for further benefits regarding my autoimmune disorder. I will order more and highly recommend it!
Read More
9.5
Effective cold recovery
My most beloved zinc! I’ve ordered it for many years, and I definitely feel its effect, particularly when I have a cold. Recovery is faster and I feel better almost instantly.
Read More
9.5
Essential mineral benefits
Excellent! Where would we be without zinc? It’s crucial for the body’s functions, aiding the immune, nervous, and endocrine systems, and it combats autoimmune disorder symptoms like acne and fatigue. To optimise absorption, I recommend avoiding coffee and dairy for an hour and a half before taking zinc.
Read More
0
Causes stomach upset
Unfortunately, I didn’t like this product as it made me feel sick and caused stomach pain. I recommend opting for a chelant form instead.
Read More
7.5
Cold symptoms relief
This product works well during cold or viral periods when combined with vitamin C. It helps facilitate a quicker recovery. However, I had issues with the last two cans turning to powder in my mouth, causing nausea. I found that drinking lots of water, and sometimes a lemon slice, helped alleviate that. I didn't experience this with my first purchases.
Read More

Frequently Asked Questions

An autoimmune disorder occurs when the body's immune system mistakenly attacks its own healthy cells and tissues, believing them to be foreign invaders, such as bacteria or viruses. This reaction can lead to inflammation, tissue damage, and impaired function of the affected organs. There are over 80 known autoimmune diseases, including rheumatoid arthritis, lupus, multiple sclerosis, and type 1 diabetes, each with its own specific symptoms and treatment options. The exact cause of these disorders is still unclear, but a combination of genetic, environmental, and hormonal factors is believed to play a role in their development.

Diagnosis of autoimmune disorders often involves a combination of physical examinations, assessment of symptoms, blood tests, and imaging studies to evaluate organ involvement. Treatment typically focuses on managing symptoms and controlling the immune response using medications such as corticosteroids, immunosuppressants, and biologics. In addition to medication, lifestyle modifications, such as stress management and a balanced diet, can be beneficial in managing symptoms. If you suspect you have an autoimmune condition, it's important to consult a healthcare professional for proper evaluation and tailored treatment options.

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 plays a crucial role in immune function and has been studied for its potential benefits in managing autoimmune disorders. This mineral is essential for the development and function of immune cells, and adequate levels may help modulate inflammatory responses. Some studies suggest that zinc supplementation may help reduce the severity of symptoms in certain autoimmune conditions, like rheumatoid arthritis and lupus, by influencing immune responses and reducing oxidative stress.

However, it's important to note that while zinc may offer supportive benefits, it should not be regarded as a standalone treatment for autoimmune disorders. The relationship between zinc and autoimmune diseases is complex; excessive zinc intake can also lead to adverse effects, including interference with other essential minerals. Therefore, anyone considering zinc supplementation, especially those with autoimmune disorders, should consult a healthcare provider for personalized advice and to determine the appropriate dosage. Keeping a balanced diet rich in nutrients, including zinc, can contribute to overall immune health.

Based on user reviews, results from taking zinc supplements for autoimmune disorders can vary, but several users have reported improvements within a relatively short time frame. For example, one user noted marked improvement in their skin, particularly in skin conditions like acne, which significantly reduced after starting the supplement. This user expressed hope for further benefits regarding their autoimmune disorder, suggesting they noticed changes within a few weeks of regular use (Read Review).

Another reviewer highlighted the crucial role zinc plays for the body and mentioned its benefits in combating autoimmune disorder symptoms, which indicates it can be effective in supporting overall health functioning fairly quickly (Read Review). However, it is also important to note that some individuals reported side effects, such as nausea, which could affect their experience with the supplement (Read Review). Overall, while some users felt a difference within weeks, individual results may vary based on personal health and responses to the supplement.

Research supports the potential benefits of zinc supplementation for various autoimmune disorders, particularly in regard to immune function and T cell health. A study investigating the SLC39A10 zinc transporter found that a deficiency in this protein can protect against the progression of autoimmune diseases like inflammatory bowel disease (IBD) and experimental autoimmune encephalomyelitis (EAE), highlighting zince's importance in T cell activation and maintenance [1]. Similarly, other studies have suggested that adequate dietary zinc intake could play a role in enhancing bone health among rheumatoid arthritis patients, and zinc supplementation has been associated with reduced spinal cord damage in a multiple sclerosis model [5] [4]. This emerging body of evidence indicates that maintaining proper zinc levels could be a valuable strategy for managing autoimmune disorders.

Conversely, caution is warranted regarding zinc levels. One study discovered that higher dietary zinc was associated with increased risk of autoimmune thyroiditis, suggesting that excess zinc might disrupt immune balance [2]. On the other hand, zinc's role in managing alopecia areata indicates that replenishing zinc might help in that specific condition due to observed deficiencies in affected individuals [3]. Overall, while zinc supplementation appears promising for various autoimmune conditions, it is crucial to monitor intake levels to avoid potential adverse effects.

Based on user reviews, many individuals have noted various improvements in their symptoms after taking zinc supplements. For instance, one user reported significant improvement in their skin, particularly in reducing acne, and expressed optimism for further benefits regarding their autoimmune condition. This review illustrates the potential of zinc supplementation to positively influence skin health in just a few weeks (Read Review). Another long-term user mentioned that zinc has consistently helped speed up recovery during colds, indicating a quick and beneficial response to zinc for immune support (Read Review).

While many users experienced positive outcomes, it's important to note that some have reported side effects such as nausea or stomach discomfort, which can alter their experience with the supplement (Read Review). Overall, while many praise the health improvements associated with zinc, including better skin and faster recovery from colds, results can significantly vary among individuals due to differences in health conditions and reactions to the supplement.

Based on user reviews, many individuals have experimented with combining zinc supplements with other vitamins to enhance their effectiveness in managing autoimmune disorders. One user found that taking zinc alongside vitamin C significantly facilitated a quicker recovery during cold or viral periods, indicating a potential synergy between these supplements (Read Review). Additionally, another reviewer highlighted the importance of avoiding coffee and dairy before taking zinc to optimize absorption, suggesting that dietary considerations are also crucial when combining supplements (Read Review).

However, it's worth noting that some users reported negative experiences when taking zinc, such as nausea or stomach upset, which can complicate supplement combinations (Read Review). Those who faced such side effects expressed a desire for alternative formulations that might offer easier absorption, particularly in relation to their autoimmune conditions (Read Review). Overall, while there are positive reports of combining zinc with other supplements, individual experiences can vary widely.

Users report varying experiences with the appropriate zinc dosage for treating autoimmune disorders. Some, like the reviewer of (Read Review), found the dosage effective without causing nausea, leading to significant improvements in skin health and hope for further benefits regarding their autoimmune condition. Another user highlighted the benefits of zinc in combating autoimmune disorder symptoms, suggesting optimal absorption strategies, such as avoiding coffee and dairy an hour and a half before ingestion (Read Review).

Conversely, there are individuals who faced challenges with certain zinc products, reporting stomach discomfort and nausea. For example, one user mentioned feeling sick and recommended a chelated form of zinc for better tolerance (Read Review). These mixed feelings indicate that while zinc can provide benefits for some users with autoimmune disorders, the right dosage and form may vary widely, necessitating a consultation with healthcare providers for guidance tailored to individual needs.

8.8
Improved skin condition
Great product! My skin improved significantly. The zinc dosage is just right, causing no nausea. Although the capsule shell is noticeable, it is easy to swallow. I've noticed a marked improvement in my skin, especially with acne, which has reduced considerably. I'm hopeful for further benefits regarding my autoimmune disorder. I will order more and highly recommend it!
9.5
Essential mineral benefits
Excellent! Where would we be without zinc? It’s crucial for the body’s functions, aiding the immune, nervous, and endocrine systems, and it combats autoimmune disorder symptoms like acne and fatigue. To optimise absorption, I recommend avoiding coffee and dairy for an hour and a half before taking zinc.
0
Causes stomach upset
Unfortunately, I didn’t like this product as it made me feel sick and caused stomach pain. I recommend opting for a chelant form instead.
9.5
Effective cold recovery
My most beloved zinc! I’ve ordered it for many years, and I definitely feel its effect, particularly when I have a cold. Recovery is faster and I feel better almost instantly.
7.5
Cold symptoms relief
This product works well during cold or viral periods when combined with vitamin C. It helps facilitate a quicker recovery. However, I had issues with the last two cans turning to powder in my mouth, causing nausea. I found that drinking lots of water, and sometimes a lemon slice, helped alleviate that. I didn't experience this with my first purchases.
2.5
Nausea issues
I experienced nausea with this zinc. I had taken chewable tablets before, which also upset my stomach. I'm uncertain if the zinc forms are similar but will consult my doctor for a better-option with easier absorption related to my autoimmune disorder.
We identified an important link between zinc transport and autoimmune disorders, specifically focusing on the protein SLC39A10 and its role in T cells. Through our study, we discovered that two specific genetic variations in the SLC39A10 gene are associated with inflammatory bowel disease (IBD). To further explore this connection, we created genetically modified mice with a targeted deletion of the Slc39a10 gene in T cells.

Our findings revealed that the loss of SLC39A10 significantly protects against the progression of both IBD and experimental autoimmune encephalomyelitis (EAE). Notably, we also observed that the absence of this transporter led to increased cell death, independent of common pathways usually associated with apoptosis. This indicates that SLC39A10 plays a crucial role in maintaining the health of T cells by facilitating zinc import, which is essential for DNA replication when T cells are activated.

Our research contributes to a deeper understanding of how zinc homeostasis impacts immune function. The insights gained from this study suggest that targeting zinc transport could present new therapeutic options for managing T cell-related autoimmune diseases.
9
Zinc intake benefits RA bone health
We aimed to understand how dietary zinc intake influences the risk of developing osteopenia and osteoporosis in patients with rheumatoid arthritis (RA). Our study relied on data collected from the National Health and Nutrition Examination Survey, spanning several years. Through careful analysis using univariate and multivariate logistic regression models, we were able to uncover significant associations between dietary zinc levels and bone health in this population.

What we found was encouraging: higher zinc intake appeared to lower the chances of these serious bone conditions among RA patients. Our research also went further by examining various factors such as age, body mass index (BMI), and pre-existing health issues like diabetes and hypertension. This comprehensive approach led us to conclude that adequate dietary zinc is crucial for maintaining bone health in individuals with RA, though we noted the need for more extensive long-term studies to corroborate these findings and delve deeper into the underlying mechanisms at play.
9
Zinc supplementation benefits MS models
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.
4
Zinc intake influences autoimmune risk
We examined the connection between dietary zinc intake and the risk of autoimmune thyroiditis (AIT), particularly focusing on Hashimoto's thyroiditis. The study analyzed data from the 2007-2008 National Health and Nutrition Examination Survey, including nearly 5,500 participants—273 with AIT and 5,194 without it.

Our findings revealed that higher dietary zinc intake is associated with an increased risk of AIT, acting as an independent risk factor. This is concerning, as excessive zinc could disrupt our immune balance, potentially leading to other autoimmune disorders.

While it’s clear that zinc plays a role in thyroid health, we must be cautious about how much we consume. The study suggests that dietary zinc should be carefully monitored in those at risk for AIT, and it highlights the need for further research to establish safe consumption levels.
8
Zinc's role in alopecia areata
We analyzed how zinc levels in the body relate to alopecia areata (AA), an autoimmune disorder that affects hair loss. Our research involved a systematic review of 34 studies, gathering data from nearly 5,000 participants across 16 countries. By examining various studies, we sought to understand if zinc supplementation could be beneficial for those suffering from AA.

The results were striking. We found that individuals with alopecia areata had significantly lower levels of zinc and vitamin D compared to healthy individuals. Specifically, the data indicated that those with vitamin D deficiency faced a heightened risk of developing AA. This suggests that replenishing these nutrients might help manage the disease.

Importantly, we didn't find a significant difference in copper levels between AA patients and healthy controls, indicating that not all trace elements play the same role in this condition. Overall, our findings highlight the potential of zinc and vitamin D as targeted treatments for alopecia areata, offering new hope for those affected by this condition.

References

  1. Shao Y, Mu Q, Wang R, Luo H, Song Z, et al. SLC39A10 is a key zinc transporter in T cells and its loss mitigates autoimmune disease. Sci China Life Sci. 2025. doi:10.1007/s11427-024-2817-y
  2. Chen L, Yan C, Huang C, Jiang Z, Lin R, et al. Higher dietary zinc intake increases the risk of autoimmune thyroiditis. Postgrad Med J. 2025. doi:10.1093/postmj/qgae202
  3. Wu R, Li Y, Peng H, Yang Z, Wang Y, et al. Association Between Serum Trace Elements Level and Alopecia Areata: A Systematic Review and Meta-Analysis. J Cosmet Dermatol. 2025;24:e16740. doi:10.1111/jocd.16740
  4. Bayiroglu AF, Acar G, Gulbahce-Mutlu E, Baltaci SB, Mogulkoc R, et al. 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. J Trace Elem Med Biol. 2024;86:127540. doi:10.1016/j.jtemb.2024.127540
  5. Fang D, Jiang D, Shi G, Song Y. The association between dietary zinc intake and osteopenia, osteoporosis in patients with rheumatoid arthritis. BMC Musculoskelet Disord. 2024;25:710. doi:10.1186/s12891-024-07768-5
  6. Cheng J, Rink L, Wessels I. Zinc Supplementation Reduces the Formation of Neutrophil Extracellular Traps by Decreasing the Expression of Peptidyl Arginine Deiminase 4. Mol Nutr Food Res. 2024;68:e2400013. doi:10.1002/mnfr.202400013
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