Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 7 Researches
7.9
USERS' SCORE
Good
Based on 8 Reviews
8.1
Supplement Facts
Serving Size: 1 Tablet
Amount Per Serving
%DV
Zinc (from 405 mg Zinc Gluconate)
50 mg
455%

Top Medical Research Studies

7
Zinc supplementation may benefit CFS
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.
Read More
9
Zinc may reduce long COVID symptoms
We evaluated the effects of zinc treatment on individuals with long COVID, focusing on how it relates to chronic fatigue syndrome. Our study involved 58 patients who underwent a unique therapy called Epipharyngeal Abrasive Therapy (EAT), which utilized zinc chloride as an anti-inflammatory agent for the epipharynx.

Participants were treated once a week for a month, and we measured the intensity of their symptoms, specifically fatigue, headaches, and attention disorders, using a visual analog scale (VAS). Remarkably, we found that EAT reduced inflammation in the epipharynx and resulted in significant improvements in the reported intensity of these symptoms.

We believe these findings highlight the potential role of zinc in managing symptoms associated with long COVID and possibly chronic fatigue syndrome. While the evidence is encouraging, it remains essential to conduct more in-depth research to truly understand the specific effects of zinc and ensure these benefits are consistently reproducible.
Read More
We conducted a clinical trial to examine how an oral food supplement (OFS) could impact patients suffering from long COVID, particularly focusing on inflammation and fatigue. This was a robust study design, featuring a double-blind, placebo-controlled setup that included 2 capsules of the supplement daily over two months.

The supplement contained a mix of ingredients like rosehip, propolis, royal jelly, zinc, and vitamin C. While zinc was part of the mix, we observed significant results in inflammation reduction through various parameters, such as a decrease in the neutrophil-to-lymphocyte ratio and C-reactive protein levels. However, we couldn’t isolate zinc's effects individually, as it was evaluated alongside other components.

Importantly, there were also noteworthy improvements in patients’ fatigue levels and overall quality of life, as measured by the fatigue severity scale. We found that vitamin D levels rose significantly in participants during the supplement phase, suggesting that the OFS has potential benefits beyond just zinc.

In conclusion, while this study reveals the OFS improved inflammatory symptoms, fatigue, and quality of life, we must recognize that we did not specifically analyze zinc's isolated effects on chronic fatigue syndrome.
Read More

Most Useful Reviews

8.3
Overall fatigue disappearance
Since taking zinc alongside Arginine, I've noticed a significant reduction in fatigue. This combination seems effective, and I genuinely feel more energetic than before. It's encouraging to experience such a turnaround in my daily life.
Read More
9.5
Fatigue has passed
I order for the second time; it strongly strengthens my immune system. My skin is clear, and my chronic fatigue syndrome has passed.
Read More
8.3
Effective against fatigue
I purchased zinc again because it proved effective in alleviating my fatigue. It’s important for my wellbeing, and I intend to continue its use.
Read More

Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 7 Researches
7.9
  • All Researches
9
Zinc may reduce long COVID symptoms
We evaluated the effects of zinc treatment on individuals with long COVID, focusing on how it relates to chronic fatigue syndrome. Our study involved 58 patients who underwent a unique therapy called Epipharyngeal Abrasive Therapy (EAT), which utilized zinc chloride as an anti-inflammatory agent for the epipharynx.

Participants were treated once a week for a month, and we measured the intensity of their symptoms, specifically fatigue, headaches, and attention disorders, using a visual analog scale (VAS). Remarkably, we found that EAT reduced inflammation in the epipharynx and resulted in significant improvements in the reported intensity of these symptoms.

We believe these findings highlight the potential role of zinc in managing symptoms associated with long COVID and possibly chronic fatigue syndrome. While the evidence is encouraging, it remains essential to conduct more in-depth research to truly understand the specific effects of zinc and ensure these benefits are consistently reproducible.
Read More
8
Synbiotics improve post-COVID fatigue
We investigated the impact of a 3-month supplementation with a special synbiotic mixture on adults suffering from post-COVID-19 chronic fatigue syndrome (ME/CFS). This study was thoughtfully designed as a placebo-controlled, double-blind trial involving 26 participants. The intention was to see how this synbiotic, which notably contains zinc among other components, would influence patients' overall experiences, exercise tolerance, and metabolism in tissues affected by fatigue.

The promising findings indicated that taking the synbiotic mixture for three months improved metabolism and helped alleviate some clinical features associated with post-COVID fatigue syndrome. However, it's important to note that because zinc was part of this mixture, the study does not allow us to draw clear conclusions about zinc alone and its effects on chronic fatigue syndrome.

While our research shows that synbiotics may offer a safe and beneficial approach to managing symptoms of ME/CFS following COVID-19, further investigations are needed to fully understand the role of each component, including zinc, before making any strong recommendations for its use in this context.
Read More
We conducted a clinical trial to examine how an oral food supplement (OFS) could impact patients suffering from long COVID, particularly focusing on inflammation and fatigue. This was a robust study design, featuring a double-blind, placebo-controlled setup that included 2 capsules of the supplement daily over two months.

The supplement contained a mix of ingredients like rosehip, propolis, royal jelly, zinc, and vitamin C. While zinc was part of the mix, we observed significant results in inflammation reduction through various parameters, such as a decrease in the neutrophil-to-lymphocyte ratio and C-reactive protein levels. However, we couldn’t isolate zinc's effects individually, as it was evaluated alongside other components.

Importantly, there were also noteworthy improvements in patients’ fatigue levels and overall quality of life, as measured by the fatigue severity scale. We found that vitamin D levels rose significantly in participants during the supplement phase, suggesting that the OFS has potential benefits beyond just zinc.

In conclusion, while this study reveals the OFS improved inflammatory symptoms, fatigue, and quality of life, we must recognize that we did not specifically analyze zinc's isolated effects on chronic fatigue syndrome.
Read More
8
Beta-glucan improves cognitive fatigue
We conducted a study to explore the potential benefits of beta-glucan supplementation in individuals suffering from chronic fatigue syndrome (ME/CFS). Over 36 weeks, we engaged 65 patients in a randomized, double-blind trial where they received either a daily combination of beta-glucan, vitamin D3, vitamin B6, and zinc, or a placebo that contained only microcrystalline cellulose. This approach allowed us to assess the overall impact of this nutritional supplement on fatigue, sleep quality, anxiety, and cognitive performance.

Our findings were particularly encouraging regarding cognitive fatigue; those who received the beta-glucan supplementation showed a significant improvement in cognitive fatigue symptoms over the study period. While zinc was included in the supplement mix, it makes it challenging to pinpoint its isolated contribution to the benefits observed. Therefore, we caution that any conclusions about zinc’s effects on chronic fatigue syndrome should be drawn with care.

This research provides valuable insights into how yeast-derived beta-glucan might serve as a helpful supplement for patients facing cognitive challenges associated with ME/CFS. Moving forward, further investigations are needed to confirm these outcomes and to better understand the immunometabolic mechanisms at play.
Read More
8
Zinc's limited role in fatigue relief
We conducted a study to explore how oral supplementation of melatonin combined with zinc affects fatigue in patients with Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS). The trial lasted 16 weeks, involved 50 participants, and was designed as a randomized, double-blind, placebo-controlled study. Patients were divided to receive either melatonin with zinc or a placebo daily.

Throughout the study, we focused on measuring fatigue levels, sleep disturbances, anxiety, and overall quality of life. Our findings highlighted a significant reduction in physical fatigue for those taking the melatonin and zinc combination compared to the placebo group at the end of the treatment period. While the treatment led to an increase in urinary melatonin levels, we did not observe any significant changes in zinc concentrations.

Overall, our results suggest that adding melatonin with zinc could potentially improve the quality of life for those suffering from ME/CFS, primarily by alleviating fatigue symptoms. However, the combination treatment makes it challenging to isolate the specific impact of zinc alone on chronic fatigue syndrome.
Read More

User Reviews

USERS' SCORE
Good
Based on 8 Reviews
8.1
  • All Reviews
  • Positive Reviews
  • Negative Reviews
8.3
Overall fatigue disappearance
Since taking zinc alongside Arginine, I've noticed a significant reduction in fatigue. This combination seems effective, and I genuinely feel more energetic than before. It's encouraging to experience such a turnaround in my daily life.
Read More
9.5
Fatigue has passed
I order for the second time; it strongly strengthens my immune system. My skin is clear, and my chronic fatigue syndrome has passed.
Read More
8.3
Effective against fatigue
I purchased zinc again because it proved effective in alleviating my fatigue. It’s important for my wellbeing, and I intend to continue its use.
Read More
8.8
Morning fatigue relief
This zinc supplement was bought for my husband's alopecia, and we've been taking it together. The first day of taking it, I woke up surprisingly refreshed, and it's already helped relieve my morning fatigue. I am optimistic about its long-term benefits.
Read More
7.5
Regained energy
My husband has been taking zinc, and it seems to help him greatly. He's not completely revitalised, but his tiredness has lessened significantly. He appreciates its formulation, and combined with vitamin C, it appears to give him an energy boost.
Read More

Frequently Asked Questions

Chronic Fatigue Syndrome (CFS), also known as Myalgic Encephalomyelitis (ME), is a complex and debilitating condition characterized by profound fatigue that doesn’t improve with rest and worsens with physical or mental activity. This crippling fatigue is often accompanied by a variety of symptoms, including sleep disturbances, cognitive difficulties, muscle pain, and joint pain. Unlike typical tiredness, the fatigue experienced in CFS is long-lasting, and it can significantly hinder everyday activities and overall quality of life.

The precise cause of CFS remains unknown, but it is believed to be influenced by a combination of genetic, environmental, immunological, and psychological factors. Diagnosis primarily relies on a careful assessment of symptoms, as there are no definitive laboratory tests available. Treatment options focus on symptom management and may include lifestyle changes, physical therapy, medication for pain management, and cognitive behavioral therapy. Given the complexity and variability of the condition, individuals with CFS should consult healthcare professionals who specialize in this area to develop personalized management strategies.

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.

The potential benefits of zinc in managing Chronic Fatigue Syndrome (CFS) are not extensively supported by rigorous scientific evidence. Nonetheless, zinc is an essential mineral involved in numerous biological processes, including immune function and energy metabolism, which may indirectly influence symptoms associated with CFS. Some studies suggest that a deficiency in zinc could exacerbate fatigue or other symptoms, indicating that maintaining adequate levels might be beneficial for overall health and wellbeing.

However, it’s critical to approach zinc supplementation with caution. While some individuals may benefit from taking zinc, especially if they have a documented deficiency, excessive intake can lead to toxicity and adverse effects. Therefore, if you're considering zinc supplements as part of your strategy to manage CFS, it's essential to consult with a healthcare provider. They can help determine appropriate dosage and whether it’s the right move for your health situation, ensuring a balanced approach to your overall care plan.

Based on user reviews, the timeline for seeing results when taking zinc for Chronic Fatigue Syndrome can vary significantly. Some users report immediate benefits, with one stating they felt surprisingly refreshed on the first day of taking the supplement ((Read Review)). Others have experienced gradual improvements, with overall reductions in fatigue noted over a more extended period, such as several weeks or months of regular use ((Read Review)).

Many users emphasize the importance of consistent use, stating that zinc's positive effects on fatigue become more apparent over time. One review mentions the supplement's significant role in alleviating fatigue after cumulative usage, suggesting that while some benefits might be felt right away, more substantial results typically develop with ongoing consumption ((Read Review)). Overall, while individual experiences may vary, some users have seen noticeable changes shortly after starting and others appreciate its benefits after some sustained use of the supplement.

Scientific research has explored the potential benefits of zinc and other supplements for individuals with Chronic Fatigue Syndrome (CFS), but the evidence remains inconclusive. Various studies indicate a relationship between zinc levels and symptom severity in CFS patients, with some showing that lower zinc levels correlate with greater fatigue and immune dysfunction ([7]). A trial examining the effects of a special synbiotic mixture, which included zinc, found improvements in metabolism and fatigue symptoms among individuals suffering from post-COVID fatigue, yet the role of zinc alone could not be isolated ([1]).

Other studies have also recognized the challenges in attributing benefits specifically to zinc, as it was often used in combination with other compounds. For instance, melatonin paired with zinc showed a significant reduction in fatigue levels, but again, the independent effects of zinc were unclear ([5]). While these findings suggest that zinc might play a supportive role in managing CFS symptoms, further research is necessary to clarify its effectiveness and to determine the best approaches for treatment. Until more definitive evidence emerges, zinc supplementation could be considered as part of a broader treatment strategy for some CFS patients, with appropriate medical guidance.

Based on user reviews, many individuals report noticeable improvements in their fatigue symptoms after taking zinc. Several users describe feeling more energetic and experiencing a significant decrease in their chronic fatigue, with one stating they felt a remarkable turnaround in their daily life after combining zinc with Arginine ((Read Review)). Another user noted that their chronic fatigue symptoms improved to the point of feeling normal again after regular use of zinc ((Read Review)).

Additionally, there are reports of users who felt the effects of zinc on fatigue relatively quickly; one user even mentioned waking up feeling refreshed on the first day of taking the supplement ((Read Review)). Furthermore, consistent use appears to bolster the overall sense of well-being, as users have expressed intentions to continue their supplementation for ongoing benefits ((Read Review)). While individual results can vary, many users cite significant reductions in fatigue, enhanced energy levels, and general health improvements linked to zinc supplementation.

Users report positive experiences when combining zinc with other supplements to manage Chronic Fatigue Syndrome. A notable combination mentioned is zinc and Arginine, where one user experienced a significant reduction in fatigue and a boost in energy levels, calling it a game-changer in their daily life ((Read Review)). Additionally, one reviewer noted that zinc taken alongside vitamin C provided a further energy boost, leading to a noticeable decrease in tiredness ((Read Review)).

Overall, users suggest that combining zinc with other supplements can enhance its effectiveness in alleviating chronic fatigue symptoms. Consistent use among couples also appears to have significant benefits, as shared experiences indicate that taking zinc together has made a noticeable difference in their overall fatigue levels ((Read Review)). While results may vary, many indicate that these combinations contribute positively to their well-being and energy restoration.

Based on user reviews, it appears that zinc supplements can play a notable role in alleviating symptoms of Chronic Fatigue Syndrome. Several users reported improvement in their energy levels and overall fatigue after incorporating zinc into their routine. For example, one user mentioned experiencing "a significant reduction in fatigue" when combining zinc with Arginine, highlighting its effectiveness in their daily life (Read Review). Others shared similar sentiments, stating that the supplement contributed positively to their wellbeing, with one reviewer indicating they planned to continue using zinc due to its effective results against fatigue (Read Review).

While specific doses weren't explicitly mentioned across the reviews, users generally indicated a daily intake, with mentions of taking one tablet daily and observing benefits over time. One reviewer noted that their husband's tiredness significantly lessened with regular use alongside vitamin C, suggesting a combined approach for better results (Read Review). Overall, while individual responses vary, the consensus leans towards a positive impact of zinc on fatigue, warranting further exploration for those suffering from Chronic Fatigue Syndrome.

8.8
Morning fatigue relief
This zinc supplement was bought for my husband's alopecia, and we've been taking it together. The first day of taking it, I woke up surprisingly refreshed, and it's already helped relieve my morning fatigue. I am optimistic about its long-term benefits.
9.5
Fatigue has passed
I order for the second time; it strongly strengthens my immune system. My skin is clear, and my chronic fatigue syndrome has passed.
8.3
Effective against fatigue
I purchased zinc again because it proved effective in alleviating my fatigue. It’s important for my wellbeing, and I intend to continue its use.
8.3
Overall fatigue disappearance
Since taking zinc alongside Arginine, I've noticed a significant reduction in fatigue. This combination seems effective, and I genuinely feel more energetic than before. It's encouraging to experience such a turnaround in my daily life.
7.5
Regained energy
My husband has been taking zinc, and it seems to help him greatly. He's not completely revitalised, but his tiredness has lessened significantly. He appreciates its formulation, and combined with vitamin C, it appears to give him an energy boost.
6.8
Fatigue reduction noted
My husband and I both take zinc to combat fatigue, and it works well for us. I've heard it can help with conditions like atopic dermatitis too. I personally take it just before bed without any adverse effects.
7
Zinc supplementation may benefit CFS
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.
8
Synbiotics improve post-COVID fatigue
We investigated the impact of a 3-month supplementation with a special synbiotic mixture on adults suffering from post-COVID-19 chronic fatigue syndrome (ME/CFS). This study was thoughtfully designed as a placebo-controlled, double-blind trial involving 26 participants. The intention was to see how this synbiotic, which notably contains zinc among other components, would influence patients' overall experiences, exercise tolerance, and metabolism in tissues affected by fatigue.

The promising findings indicated that taking the synbiotic mixture for three months improved metabolism and helped alleviate some clinical features associated with post-COVID fatigue syndrome. However, it's important to note that because zinc was part of this mixture, the study does not allow us to draw clear conclusions about zinc alone and its effects on chronic fatigue syndrome.

While our research shows that synbiotics may offer a safe and beneficial approach to managing symptoms of ME/CFS following COVID-19, further investigations are needed to fully understand the role of each component, including zinc, before making any strong recommendations for its use in this context.
8
Zinc's limited role in fatigue relief
We conducted a study to explore how oral supplementation of melatonin combined with zinc affects fatigue in patients with Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS). The trial lasted 16 weeks, involved 50 participants, and was designed as a randomized, double-blind, placebo-controlled study. Patients were divided to receive either melatonin with zinc or a placebo daily.

Throughout the study, we focused on measuring fatigue levels, sleep disturbances, anxiety, and overall quality of life. Our findings highlighted a significant reduction in physical fatigue for those taking the melatonin and zinc combination compared to the placebo group at the end of the treatment period. While the treatment led to an increase in urinary melatonin levels, we did not observe any significant changes in zinc concentrations.

Overall, our results suggest that adding melatonin with zinc could potentially improve the quality of life for those suffering from ME/CFS, primarily by alleviating fatigue symptoms. However, the combination treatment makes it challenging to isolate the specific impact of zinc alone on chronic fatigue syndrome.

References

  1. Ranisavljev M, Stajer V, Todorovic N, Ostojic J, Cvejic JH, et al. The effects of 3-month supplementation with synbiotic on patient-reported outcomes, exercise tolerance, and brain and muscle metabolism in adult patients with post-COVID-19 chronic fatigue syndrome (STOP-FATIGUE): a randomized Placebo-controlled clinical trial. Eur J Nutr. 2024;64:28. doi:10.1007/s00394-024-03546-0
  2. Noce A, Marrone G, Di Lauro M, Vita C, Montalto G, et al. Potential Anti-Inflammatory and Anti-Fatigue Effects of an Oral Food Supplement in Long COVID Patients. Pharmaceuticals (Basel). 2024;17. doi:10.3390/ph17040463
  3. Lacasa M, Alegre-Martin J, Sentañes RS, Varela-Sende L, Jurek J, et al. Yeast Beta-Glucan Supplementation with Multivitamins Attenuates Cognitive Impairments in Individuals with Myalgic Encephalomyelitis/Chronic Fatigue Syndrome: A Randomized, Double-Blind, Placebo-Controlled Trial. Nutrients. 2023;15. doi:10.3390/nu15214504
  4. Imai K, Yamano T, Nishi S, Nishi R, Nishi T, et al. Epipharyngeal Abrasive Therapy (EAT) Has Potential as a Novel Method for Long COVID Treatment. Viruses. 2022;14. doi:10.3390/v14050907
  5. Castro-Marrero J, Zaragozá MC, López-Vílchez I, Galmés JL, Cordobilla B, et al. Effect of Melatonin Plus Zinc Supplementation on Fatigue Perception in Myalgic Encephalomyelitis/Chronic Fatigue Syndrome: A Randomized, Double-Blind, Placebo-Controlled Trial. Antioxidants (Basel). 2021;10. doi:10.3390/antiox10071010
  6. Maes M, Leunis JC. Normalization of leaky gut in chronic fatigue syndrome (CFS) is accompanied by a clinical improvement: effects of age, duration of illness and the translocation of LPS from gram-negative bacteria. Neuro Endocrinol Lett. 2008;29:902.
  7. Maes M, Mihaylova I, De Ruyter M. Lower serum zinc in Chronic Fatigue Syndrome (CFS): relationships to immune dysfunctions and relevance for the oxidative stress status in CFS. J Affect Disord. 2006;90:141.
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