Overview

SCIENTIFIC SCORE
Questionable
Based on 7 Researches
6.6
USERS' SCORE
Moderately Good
Based on 16 Reviews
7.8
Supplement Facts
Serving Size: 1 Veg Capsule
Amount Per Serving
%DV
Zinc (elemental) (from 271 mg Zinc Picolinate)
50 mg
455%

Top Medical Research Studies

9
Zinc deficiency linked to anemia
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.
Read More
We observed an intriguing case involving a 51-year-old woman diagnosed with treatment-resistant schizophrenia (TRS) who developed severe anemia while undergoing clozapine therapy. This case highlights the complex relationship between clozapine, a potent antipsychotic, and zinc deficiency. Through identifying zinc deficiency as a possible contributing factor to the anemia, we explored how zinc supplementation could play a pivotal role in restoring hemoglobin levels.

Following zinc supplementation, we noted impressive improvements in her hemoglobin, allowing the patient to continue her clozapine at a therapeutic dosage. Remarkably, she has shown stability since, with no signs of recurrent anemia. While clozapine can lead to various complications, including anemia, this case suggests that addressing zinc levels may be critical for patients receiving this treatment.

However, we must acknowledge that the exact mechanism linking zinc deficiency and clozapine-related anemia remains unclear. Thus, further investigation is warranted to fully understand this relationship and the potential of zinc in managing anemia, particularly in patients on clozapine.
Read More
We explored the impact of zinc treatment on anemia, particularly focusing on preterm and low birth weight infants in low- and middle-income countries. Previous evidence suggested a strong correlation between zinc supplementation and the reduction of anemia rates.

Our review revealed that adding zinc, along with other micronutrients, seems to show promising benefits. Specifically, it can help reduce levels of anemia in vulnerable populations, contributing to better health outcomes.

What's important to note is that benefits from zinc supplementation were often accompanied by other nutrients, making it challenging to isolate its specific effectiveness. Nevertheless, the consensus indicates that zinc, along with iron and vitamin A, plays a supportive role in promoting overall growth and reducing complications related to anemia.

Therefore, while we didn't claim that zinc alone is a catch-all solution, it does hold significant promise when combined with a broader nutritional strategy. This highlights the essential need for ongoing research into micronutrient supplementation in these high-risk groups.
Read More

Most Useful Reviews

8.8
Improved immunity
One of the best forms of zinc. The capsule size is average and easy to swallow. I noticed significant improvements; my hair grows faster, my skin looks healthier, and my sebum production has decreased. Additionally, my immunity has enhanced, and I no longer catch colds from my sick child. However, it's essential not to overdo it, as too much zinc can lead to copper deficiency and subsequent anaemia.
Read More
8
Supports skin health
Zinc is crucial for the body, acting as a powerful antioxidant that supports hormone production and wound healing. A deficiency can negatively affect skin, hair, and metabolism. Adequate zinc intake, through diet or supplements, can help correct anaemia and skin conditions, while also promoting testosterone formation. A balanced diet is essential for overall health and zinc levels.
Read More
5.5
Copper is essential
This bioavailable form can be harmful in high doses. Excess zinc over time may deplete copper, leading to anaemia. Copper is essential for forming healthy red blood cells. Zinc is crucial for various bodily functions and helps with acne by balancing cortisol levels, but I found the high dosage too much for me.
Read More

Medical Researches

SCIENTIFIC SCORE
Questionable
Based on 7 Researches
6.6
  • All Researches
We observed an intriguing case involving a 51-year-old woman diagnosed with treatment-resistant schizophrenia (TRS) who developed severe anemia while undergoing clozapine therapy. This case highlights the complex relationship between clozapine, a potent antipsychotic, and zinc deficiency. Through identifying zinc deficiency as a possible contributing factor to the anemia, we explored how zinc supplementation could play a pivotal role in restoring hemoglobin levels.

Following zinc supplementation, we noted impressive improvements in her hemoglobin, allowing the patient to continue her clozapine at a therapeutic dosage. Remarkably, she has shown stability since, with no signs of recurrent anemia. While clozapine can lead to various complications, including anemia, this case suggests that addressing zinc levels may be critical for patients receiving this treatment.

However, we must acknowledge that the exact mechanism linking zinc deficiency and clozapine-related anemia remains unclear. Thus, further investigation is warranted to fully understand this relationship and the potential of zinc in managing anemia, particularly in patients on clozapine.
Read More
9
Zinc deficiency linked to anemia
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.
Read More
8
Zinc improves anaemia outcomes
We set out to explore how zinc, through micronutrient powders (MNPs), influences anaemia in young children, particularly in Bangladesh, where high rates of anaemia persist. In a well-structured trial, we observed children aged 9-11 months receiving daily doses of MNPs for 24 weeks. Initially, a staggering 54.1% of these children had anaemia, characterized by low hemoglobin levels.

At the end of the study, anaemia prevalence decreased to 32.6%, indicating some positive effects of the MNPs, which included zinc as one of their components. However, while we found various factors associated with anaemia—like underweight status and frequent illness—it's crucial to note that we could not isolate the specific impact of zinc on anaemia from other nutritional interventions included in the powders.

Overall, we acknowledged that while MNPs contribute to addressing anaemia, they should be part of a broader strategy that encompasses other factors impacting health and nutrition. This comprehensive approach ensures effective prevention and control of anaemia in vulnerable populations.
Read More
We explored the impact of zinc treatment on anemia, particularly focusing on preterm and low birth weight infants in low- and middle-income countries. Previous evidence suggested a strong correlation between zinc supplementation and the reduction of anemia rates.

Our review revealed that adding zinc, along with other micronutrients, seems to show promising benefits. Specifically, it can help reduce levels of anemia in vulnerable populations, contributing to better health outcomes.

What's important to note is that benefits from zinc supplementation were often accompanied by other nutrients, making it challenging to isolate its specific effectiveness. Nevertheless, the consensus indicates that zinc, along with iron and vitamin A, plays a supportive role in promoting overall growth and reducing complications related to anemia.

Therefore, while we didn't claim that zinc alone is a catch-all solution, it does hold significant promise when combined with a broader nutritional strategy. This highlights the essential need for ongoing research into micronutrient supplementation in these high-risk groups.
Read More
4
Zinc's uncertain effect on anemia
We examined how zinc supplementation affects anemia in people living with HIV who are on antiretroviral therapy. This review included various studies that looked at the relationship between zinc intake and anemia outcomes.

Overall, the findings suggest that zinc supplementation had little to no significant effect on hemoglobin levels, which is one of the key indicators of anemia. Although the study indicated some uncertainty regarding its impact, we found that as serum zinc levels increased by 10 µg/dL, the expected increase in CD4 lymphocyte count slightly decreased.

This means that while zinc may play a role in immune health, its direct effect on alleviating anemia in this population is not clearly defined. It’s important to note that the evidence surrounding zinc and its impact on hemoglobin concentration remains inconclusive, and further research is needed to clarify its role.
Read More

User Reviews

USERS' SCORE
Moderately Good
Based on 16 Reviews
7.8
  • All Reviews
  • Positive Reviews
  • Negative Reviews
8.8
Improved immunity
One of the best forms of zinc. The capsule size is average and easy to swallow. I noticed significant improvements; my hair grows faster, my skin looks healthier, and my sebum production has decreased. Additionally, my immunity has enhanced, and I no longer catch colds from my sick child. However, it's essential not to overdo it, as too much zinc can lead to copper deficiency and subsequent anaemia.
Read More
8
Supports skin health
Zinc is crucial for the body, acting as a powerful antioxidant that supports hormone production and wound healing. A deficiency can negatively affect skin, hair, and metabolism. Adequate zinc intake, through diet or supplements, can help correct anaemia and skin conditions, while also promoting testosterone formation. A balanced diet is essential for overall health and zinc levels.
Read More
5.5
Copper is essential
This bioavailable form can be harmful in high doses. Excess zinc over time may deplete copper, leading to anaemia. Copper is essential for forming healthy red blood cells. Zinc is crucial for various bodily functions and helps with acne by balancing cortisol levels, but I found the high dosage too much for me.
Read More
8.8
Fatigue reduction
I struggled with anaemia, so I resorted to supplements for support while in hospital. I feel less tired since I began taking them, and I believe these ingredients are beneficial for anaemia. Once I recover, I’ll switch to a formula with fewer ingredients.
Read More
8.8
Improved immunity
One of the best forms of zinc. The capsules are average-sized and easily swallowed. I noticed a quick improvement in my zinc levels; my hair grew faster, and my skin improved. I also experienced fewer colds from my sick child, which was common before. However, it’s essential not to overuse this supplement, as it could lead to copper deficiency and ultimately, anaemia.
Read More

Frequently Asked Questions

Anemia is a medical condition characterized by a deficiency of red blood cells or hemoglobin in the blood, which can result in reduced oxygen flow to the body's organs. The most common type of anemia is iron-deficiency anemia, which occurs when the body does not have enough iron to produce adequate hemoglobin. Other types can arise from chronic diseases, genetic conditions, or a lack of certain vitamins such as B12 or folate. Symptoms often include fatigue, weakness, pale skin, and shortness of breath, particularly during physical activity.

Diagnosing anemia typically involves blood tests to measure levels of red blood cells, hemoglobin concentration, and other related factors. Treatment varies depending on the underlying cause but may include dietary changes, supplements, or medications. In some cases, more serious interventions may be necessary, such as blood transfusions or treatments for associated conditions. If you suspect you have anemia, it's essential to consult a healthcare professional for appropriate evaluation and management.

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 multiple bodily functions, including immune response and cell division, but its direct impact on anemia is more complex. While zinc deficiency can lead to various health issues, including some forms of anemia, it is not a primary treatment for anemia itself. The most common type of anemia, iron-deficiency anemia, requires an increased intake of iron along with other supportive vitamins such as vitamin B12 and folic acid. Zinc does contribute to overall nutritional balance and can support hematopoiesis (the production of blood cells), but increasing zinc intake alone is not a solution for those suffering from anemia.

If you suspect or have been diagnosed with anemia, it's essential to consult with a healthcare professional to determine the most appropriate treatment plan tailored specifically to your needs. They may recommend dietary changes, supplements, or other interventions based on the type and underlying causes of anemia. In summary, while zinc can play a supportive role in maintaining overall health and could potentially impact certain types of anemia derived from deficiencies, it should not be seen as a standalone solution for managing this condition.

Based on user reviews, the time it takes to see results from taking zinc for anemia can vary, but many users report feeling improvements within a couple of weeks. For instance, one reviewer mentioned that their skin felt soft and velvety after two weeks of alternating between zinc and iron supplements (Read Review). Another user noted feeling less tired since they began taking their supplements while in the hospital, suggesting a relatively quick positive response (Read Review).

However, it's important for users to monitor their zinc intake, as excessive dosages can lead to copper deficiency and potentially exacerbate anemia (Read Review). A balanced approach, including a discussion with a healthcare provider about dosage and potential interactions with iron, may be advisable for the best outcomes. In summary, while some users report quick benefits, the timeframe might differ based on individual health factors and the specific supplement formulation.

The research indicates that zinc supplementation may play a supportive role in managing anemia, particularly in specific populations. A study focused on young Bangladeshi children showed that while micronutrient powders (MNPs) containing zinc contributed to a reduction in anemia prevalence from 54.1% to 32.6%, isolating the impact of zinc from other nutritional components was challenging [1]. Additionally, a case study of a woman undergoing clozapine treatment highlighted zinc deficiency as a possible contributor to her severe anemia. Following zinc supplementation, her hemoglobin levels improved significantly, suggesting that addressing this deficiency may help in such complex cases [2].

However, some studies have reported inconclusive results regarding zinc's impact on hemoglobin levels, particularly in more general populations, such as those living with HIV [4]. While there is a correlation between low zinc levels and anemia severity, it remains unclear if zinc alone is an effective treatment [7]. Therefore, while zinc is recognized as a potential factor in managing anemia, it’s essential to approach this issue within a comprehensive nutritional and health strategy, as zinc supplementation might not be a standalone solution.

Based on user reviews, many individuals have reported various improvements in their symptoms after taking zinc supplements. For example, users highlighted noticeable enhancements in skin health, such as clearer complexions and increased hydration. One reviewer noted their skin felt "soft and velvety" after just two weeks of use (Read Review). Others shared that their hair growth accelerated, with one user experiencing faster hair growth and healthier skin (Read Review).

Additionally, several users mentioned improvements to their overall well-being, particularly in their immune systems and energy levels. One reviewer, struggling with anemia, reported feeling less tired and significantly boosted energy (Read Review). Another noted enhanced immunity, which helped them avoid catching colds, a common issue before starting supplementation (Read Review). However, it's important to keep in mind that individual results can vary significantly, and users should consider dosage and potential side effects, such as the risk of copper deficiency with excessive zinc intake (Read Review).

Based on user reviews, many individuals have successfully combined zinc supplements with other supplements to manage anemia. Users report that zinc plays a supportive role in the body, aiding in iron absorption and enhancing overall well-being. One reviewer specifically mentioned using zinc alongside iron and Vitamin C, stating that this combination has been effective for dealing with anemia (Read Review). Another user emphasized the importance of monitoring iron levels while taking zinc, recommending an alternating regimen between the two to prevent any adverse effects, including potential nausea or inducing anemia (Read Review).

However, users also caution against taking zinc and iron at the same time, as this may hinder absorption; one reviewer highlighted the need to space out these supplements for optimal results (Read Review). Additionally, some users noted that long-term, high doses of zinc could lead to copper deficiency and unwittingly contribute to anemia, making careful dosage monitoring essential (Read Review). Overall, while the combination of zinc with other supplements shows promise in alleviating anemia symptoms, users recommend a balanced approach and consultation with a healthcare provider.

Based on user reviews, the right dose for zinc when treating anemia varies but generally leans towards caution against high dosages. Many users reported that excessive zinc can lead to copper deficiency, which may contribute to anemia itself. For instance, one user noted that "high amounts over time can diminish iron absorption, leading to anemia" (Read Review). Common consensus suggests that while zinc is essential for improving overall health and can aid in combating anemia, it is crucial not to exceed recommended amounts.

Users also highlighted the importance of balancing zinc intake with copper levels. One review pointed out that "long-term high doses can lead to copper deficiency, resulting in anemia and neurological issues" and hence, a lower dosage or copper supplementation might be better (Read Review). Additionally, one user advised that a 50 mg dosage could be therapeutic rather than preventative, and they were monitoring their iron levels closely (Read Review). Overall, while users find that zinc supplementation can be beneficial, maintaining an appropriate dosage is critical to avoid any adverse effects.

6.8
Monitor iron levels
This zinc works well, but I closely monitor my iron levels, as it can induce anaemia. I wouldn’t recommend a 50 mg dosage for everyone, as it's therapeutic rather than preventative. I take it after meals to avoid nausea. I alternate between this and iron supplements; within two weeks, my skin feels soft and velvety.
8.8
Fatigue reduction
I struggled with anaemia, so I resorted to supplements for support while in hospital. I feel less tired since I began taking them, and I believe these ingredients are beneficial for anaemia. Once I recover, I’ll switch to a formula with fewer ingredients.
8.8
Improved immunity
One of the best forms of zinc. The capsule size is average and easy to swallow. I noticed significant improvements; my hair grows faster, my skin looks healthier, and my sebum production has decreased. Additionally, my immunity has enhanced, and I no longer catch colds from my sick child. However, it's essential not to overdo it, as too much zinc can lead to copper deficiency and subsequent anaemia.
8.8
Improved immunity
One of the best forms of zinc. The capsules are average-sized and easily swallowed. I noticed a quick improvement in my zinc levels; my hair grew faster, and my skin improved. I also experienced fewer colds from my sick child, which was common before. However, it’s essential not to overuse this supplement, as it could lead to copper deficiency and ultimately, anaemia.
8.8
Skin and hair benefits
This is my go-to for colds and runny noses, particularly as an antiviral. I also use it alongside iron and Vitamin C for anaemia. Zinc is vital for skin, nails, and hair health. Overall, the price and quality are excellent.
8.8
Reduces zinc deficiency
The best form of zinc for absorption. It’s vital to address zinc deficiency, particularly in cases of anaemia, but do not take iron and zinc together. Zinc helps me through the cold season and improves acne and oily scalp. I take it for three months and then have a break for three months.
5.5
Copper is essential
This bioavailable form can be harmful in high doses. Excess zinc over time may deplete copper, leading to anaemia. Copper is essential for forming healthy red blood cells. Zinc is crucial for various bodily functions and helps with acne by balancing cortisol levels, but I found the high dosage too much for me.
7.5
Athletic benefits
I take zinc for my anaemia and skin health. The dosage is suitable; high amounts over time can diminish iron absorption, leading to anaemia. Athletes, particularly men, benefit greatly as zinc enhances skin condition and prostate health.
6.3
High dosage caution
This is a decent source of zinc. I’ve found Zinc Picolinate absorbs better than Zinc Citrate or Zinc Gluconate. Just be aware that long-term high doses can lead to copper deficiency, resulting in anaemia and neurological issues. I now take it occasionally, as a lower dose or copper supplementation would be better.
8
Zinc improves anaemia outcomes
We set out to explore how zinc, through micronutrient powders (MNPs), influences anaemia in young children, particularly in Bangladesh, where high rates of anaemia persist. In a well-structured trial, we observed children aged 9-11 months receiving daily doses of MNPs for 24 weeks. Initially, a staggering 54.1% of these children had anaemia, characterized by low hemoglobin levels.

At the end of the study, anaemia prevalence decreased to 32.6%, indicating some positive effects of the MNPs, which included zinc as one of their components. However, while we found various factors associated with anaemia—like underweight status and frequent illness—it's crucial to note that we could not isolate the specific impact of zinc on anaemia from other nutritional interventions included in the powders.

Overall, we acknowledged that while MNPs contribute to addressing anaemia, they should be part of a broader strategy that encompasses other factors impacting health and nutrition. This comprehensive approach ensures effective prevention and control of anaemia in vulnerable populations.
We observed an intriguing case involving a 51-year-old woman diagnosed with treatment-resistant schizophrenia (TRS) who developed severe anemia while undergoing clozapine therapy. This case highlights the complex relationship between clozapine, a potent antipsychotic, and zinc deficiency. Through identifying zinc deficiency as a possible contributing factor to the anemia, we explored how zinc supplementation could play a pivotal role in restoring hemoglobin levels.

Following zinc supplementation, we noted impressive improvements in her hemoglobin, allowing the patient to continue her clozapine at a therapeutic dosage. Remarkably, she has shown stability since, with no signs of recurrent anemia. While clozapine can lead to various complications, including anemia, this case suggests that addressing zinc levels may be critical for patients receiving this treatment.

However, we must acknowledge that the exact mechanism linking zinc deficiency and clozapine-related anemia remains unclear. Thus, further investigation is warranted to fully understand this relationship and the potential of zinc in managing anemia, particularly in patients on clozapine.
4
Zinc's uncertain effect on anemia
We examined how zinc supplementation affects anemia in people living with HIV who are on antiretroviral therapy. This review included various studies that looked at the relationship between zinc intake and anemia outcomes.

Overall, the findings suggest that zinc supplementation had little to no significant effect on hemoglobin levels, which is one of the key indicators of anemia. Although the study indicated some uncertainty regarding its impact, we found that as serum zinc levels increased by 10 µg/dL, the expected increase in CD4 lymphocyte count slightly decreased.

This means that while zinc may play a role in immune health, its direct effect on alleviating anemia in this population is not clearly defined. It’s important to note that the evidence surrounding zinc and its impact on hemoglobin concentration remains inconclusive, and further research is needed to clarify its role.
In our exploration of anemia and its link to zinc, we evaluated blood samples from 90 anemic patients alongside 95 healthy individuals. This allowed us to observe how the balance between oxidants and antioxidants might influence the severity of anemia.

We noted that levels of zinc and selenium were significantly lower in those suffering from anemia. Interestingly, malondialdehyde, a marker of oxidative stress, was higher in these patients, suggesting an imbalance that could worsen their condition. Our findings also revealed that as pro-oxidant levels increased, zinc levels dropped, potentially exacerbating anemia symptoms.

While we found a correlation between reduced zinc levels and certain red blood cell indices, it's crucial to mention that the study did not isolate zinc's impact from other treatments or factors affecting anemia. This makes it challenging to definitively state whether zinc supplementation alone would lead to significant improvements. Overall, our research highlights the importance of zinc and its role in the broader context of anemia management.

References

  1. Thompson L, Arnold C, Peerson J, Long JM, Westcott JLE, et al. Predictors of Anaemia Among Young Children Receiving Daily Micronutrient Powders (MNPs) for 24 Weeks in Bangladesh: A Secondary Analysis of the Zinc in Powders Trial. Matern Child Nutr. 2025. doi:10.1111/mcn.13806
  2. Matsuo-Yamamoto K, Uenishi S, Ishiyama Y, Yamada S, Kitabata Y, et al. Successful Clozapine Treatment for Treatment-Resistant Schizophrenia With Zinc Deficiency Severe Anemia: A Case Report. Neuropsychopharmacol Rep. 2025;45:e12526. doi:10.1002/npr2.12526
  3. Azhar M, Yasin R, Hanif S, Bughio SA, Das JK, et al. Nutritional Management of Low Birth Weight and Preterm Infants in Low- and Low Middle-Income Countries. Neonatology. 2025;122:209. doi:10.1159/000542154
  4. Okoka EM, Kuyebi MA, Oyadiran OT, Okusanya TR, Onaku E, et al. Effect of Micronutrients on HIV-Related Clinical Outcomes Among Adults Living With HIV on Antiretroviral Therapy: Systematic Review and Meta-analysis. Nutr Rev. 2024. doi:10.1093/nutrit/nuae171
  5. Vicente IST, Fleuri LF, Xavier WDS, Guimarães MG, de Carvalho PLPF, et al. The Effects of Dietary Orange Peel Fragments Enriched with Zinc and Vitamins C and E on the Antioxidant and Immune Responses of Nile Tilapia under Stress Conditions. Animals (Basel). 2024;14. doi:10.3390/ani14202962
  6. Inoue M. Zinc Deficiency Presenting With Diverse Symptoms in a Young Patient: A Case Report. Cureus. 2024;16:e66034. doi:10.7759/cureus.66034
  7. Mohammad Shafiee S, Amiri F, Yousefi F, Akbari Nasab N. Pro-Oxidant/ Antioxidant Balance Correlates with Red Blood Cell Indices and Anemia Severity in the Anemic Patients. Rep Biochem Mol Biol. 2024;12:609. doi:10.61186/rbmb.12.4.609
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