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.
Read More
8
Zinc supplementation improves heart health
Exacerbation by knocking-out metallothionein gene of obesity-induced cardiac remodeling is associated with the activation of CARD9 signaling.
We explored the connection between zinc supplementation and heart health, particularly in the context of obesity. Our research focused on how zinc affects cardiac remodeling, a process that can lead to serious heart issues when influenced by factors like high-fat diets. In our study, obese mice were examined after being fed a high-fat diet, allowing us to observe changes in their heart structures and inflammation levels.
Notably, we found that zinc appeared to counteract some of the harmful effects associated with obesity. For instance, when zinc was administered, it helped boost the levels of metallothionein, a protein known to protect the heart. This was significant as mice lacking this protein exhibited increased heart inflammation and structural changes when exposed to high-fat diets compared to their counterparts who received adequate zinc.
Ultimately, we concluded that zinc plays a crucial role in maintaining heart health, especially in conditions of obesity. This suggests that zinc could be a useful supplement for individuals struggling with weight-related heart problems, promoting better overall heart function and reducing inflammation.
Read More
8
Trace minerals and heart health
Relationship between coronary artery disease with dyslipidaemia and trace mineral intake: a cross-sectional analysis of the Shika study.
We analyzed the relationship between trace mineral intake, specifically zinc, and the risk of coronary artery disease (CAD) in middle-aged and older adults. The participants, totaling 895 residents from Shika town in Japan, were selected carefully to exclude those with a genetic predisposition to high cholesterol levels.
Our findings indicated interesting interactions between dyslipidaemia and various trace minerals like zinc, copper, and manganese. We observed that lower intakes of these minerals were notably associated with a higher occurrence of CAD among individuals with dyslipidaemia. For instance, zinc was highlighted as a significant factor, with a lower risk ratio for CAD when intake was sufficient.
While our study emphasizes the importance of trace minerals, especially zinc, in relation to heart disease, it also underlines the complexity of these relationships. The study suggests that addressing low mineral intake could be part of a strategy to manage heart disease in affected individuals. However, further research over a longer duration is essential to fully understand these dynamics and their potential impact on heart health.
Read More
Most Useful Reviews
9
Blood pressure improvement
70 people found this helpful
Excellent! This is the best vitamin I have found. After taking it for a week, my blood pressure improved dramatically and my heart rate began to normalise.
Read More
9
Reduced heart pain
25 people found this helpful
I took it to test its essential component in the strongest antioxidant, superoxide dismutase (SOD). I noticed significant effects: heart pains reduced faster, endurance increased, and my stress resistance improved. My sleep also benefited. A recommended dose for first-timers is 100mg of zinc per day.
Read More
8
Accelerates recovery
20 people found this helpful
Good dosage for adults. When I suspect heart disease, I take 2 capsules at once, and the illness passes quicker.
We explored the fascinating relationship between heart health, atrial natriuretic peptide (ANP), and zinc (Zn) in the context of ischemia/reperfusion (I/R) injury, a condition that occurs when blood supply returns to the heart after a period of being blocked. Our research utilized a range of models, including isolated heart experiments in rats and ANP knockout mice, along with clinical investigations involving plasma samples from 216 patients suffering from ischemia-related diseases.
During our experiments, we observed that levels of ANP significantly increased during reperfusion, which, in turn, promoted zinc accumulation in the heart tissue. This uptick in zinc led to protective effects on the heart, primarily by reducing injury during the reperfusion phase. Interestingly, when we applied a zinc chelator, we found that it negated the beneficial impacts of both ANP and zinc, highlighting the crucial role zinc plays in conjunction with ANP.
Furthermore, we discovered that ANP modulates zinc levels by downregulating a specific transporter known as ZnT8 through a pathway called PI3K signaling. While the interplay between ANP and zinc is evident, the study suggests that zinc alone's effectiveness in treating heart conditions cannot be fully isolated due to these combined effects. Overall, our findings point to a complex relationship in heart protection strategies, where both ANP and zinc play essential, interlinked roles.
Read More
9
Zinc benefits heart health post-cisplatin
Role of zinc oxide nanoparticles supplementation on alleviate side effects of cisplatin induced cardiotoxicity in rats.
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.
Read More
8
Zinc supplementation improves heart health
Exacerbation by knocking-out metallothionein gene of obesity-induced cardiac remodeling is associated with the activation of CARD9 signaling.
We explored the connection between zinc supplementation and heart health, particularly in the context of obesity. Our research focused on how zinc affects cardiac remodeling, a process that can lead to serious heart issues when influenced by factors like high-fat diets. In our study, obese mice were examined after being fed a high-fat diet, allowing us to observe changes in their heart structures and inflammation levels.
Notably, we found that zinc appeared to counteract some of the harmful effects associated with obesity. For instance, when zinc was administered, it helped boost the levels of metallothionein, a protein known to protect the heart. This was significant as mice lacking this protein exhibited increased heart inflammation and structural changes when exposed to high-fat diets compared to their counterparts who received adequate zinc.
Ultimately, we concluded that zinc plays a crucial role in maintaining heart health, especially in conditions of obesity. This suggests that zinc could be a useful supplement for individuals struggling with weight-related heart problems, promoting better overall heart function and reducing inflammation.
Read More
8
Trace minerals and heart health
Relationship between coronary artery disease with dyslipidaemia and trace mineral intake: a cross-sectional analysis of the Shika study.
We analyzed the relationship between trace mineral intake, specifically zinc, and the risk of coronary artery disease (CAD) in middle-aged and older adults. The participants, totaling 895 residents from Shika town in Japan, were selected carefully to exclude those with a genetic predisposition to high cholesterol levels.
Our findings indicated interesting interactions between dyslipidaemia and various trace minerals like zinc, copper, and manganese. We observed that lower intakes of these minerals were notably associated with a higher occurrence of CAD among individuals with dyslipidaemia. For instance, zinc was highlighted as a significant factor, with a lower risk ratio for CAD when intake was sufficient.
While our study emphasizes the importance of trace minerals, especially zinc, in relation to heart disease, it also underlines the complexity of these relationships. The study suggests that addressing low mineral intake could be part of a strategy to manage heart disease in affected individuals. However, further research over a longer duration is essential to fully understand these dynamics and their potential impact on heart health.
Read More
User Reviews
USERS' SCORE
Good
Based on 4 Reviews
8.5
All Reviews
Positive Reviews
Negative Reviews
9
Blood pressure improvement
70 people found this helpful
Excellent! This is the best vitamin I have found. After taking it for a week, my blood pressure improved dramatically and my heart rate began to normalise.
Read More
9
Reduced heart pain
25 people found this helpful
I took it to test its essential component in the strongest antioxidant, superoxide dismutase (SOD). I noticed significant effects: heart pains reduced faster, endurance increased, and my stress resistance improved. My sleep also benefited. A recommended dose for first-timers is 100mg of zinc per day.
Read More
8
Accelerates recovery
20 people found this helpful
Good dosage for adults. When I suspect heart disease, I take 2 capsules at once, and the illness passes quicker.
Read More
7
Supports heart health
27 people found this helpful
Effective dosage and a reliable brand. At the first signs of heart disease, it significantly aids the body.
Read More
Frequently Asked Questions
Heart disease refers to a range of conditions that affect the heart's function and overall health. This umbrella term includes various cardiovascular issues such as coronary artery disease, which is caused by the buildup of plaque in the arteries; heart rhythm problems (arrhythmias); and heart defects present at birth (congenital heart defects). Additionally, heart disease encompasses conditions related to the heart muscle, such as cardiomyopathy, and the heart's valves, which might not open or close properly. The effects of heart disease can be significant, impacting not only physical health but also quality of life, making prevention and timely medical intervention crucial.
Several risk factors contribute to the development of heart disease, including high blood pressure, high cholesterol levels, diabetes, obesity, poor diet, physical inactivity, and smoking. Genetics also play a role, as heart disease can run in families. To mitigate the risks, healthcare professionals typically recommend lifestyle changes such as adopting a heart-healthy diet, engaging in regular physical activity, and avoiding tobacco use. For those already diagnosed with heart disease, treatment options can vary widely, ranging from lifestyle modifications to medications and, in severe cases, surgical interventions. Understanding the nature of heart disease and its risk factors is an essential step toward prevention and effective 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 various bodily functions, and its potential impact on heart disease has garnered interest in recent years. While it is an essential mineral that contributes to immune function, DNA synthesis, and cell division, research on its direct influence on heart disease is still emerging. Some studies suggest that zinc may have antioxidant properties that can help reduce inflammation and oxidative stress, both of which are risk factors associated with cardiovascular problems. However, the evidence linking zinc supplementation directly to heart disease prevention or treatment remains inconclusive.
It's important to note that while maintaining adequate zinc levels is vital for overall health, excessive zinc intake can lead to toxicity and negatively affect cardiovascular health. The best approach is to focus on a balanced diet that includes zinc-rich foods, such as meat, shellfish, legumes, seeds, nuts, dairy, and whole grains. If you're considering zinc supplementation for heart health, it's advisable to consult with a healthcare professional first. They can provide personalized recommendations based on your specific health needs and conditions.
Based on user reviews, individuals taking this supplement for heart disease generally report seeing improvements relatively quickly. For instance, one user noted a dramatic improvement in blood pressure and heart rate normalization after just one week of use Read Review. Another user experienced significant reductions in heart pains and increased endurance, highlighting the effectiveness of the supplement within a short timeframe Read Review.
Most reviewers suggest that the supplement can provide noticeable relief in the early stages of heart disease symptoms. For example, one user mentioned that taking the capsules led to quicker recovery from heart illness Read Review. Additionally, it has been indicated as effective at the onset of heart disease symptoms, underscoring its potential for timely benefits Read Review. Overall, users seem to observe positive changes ranging from one week to a few days after starting the supplement.
Recent research points to a significant relationship between zinc and heart health, particularly in contexts related to heart disease. For instance, a study examining zinc's impact on cardiac remodeling in obese mice found that zinc administration counteracted harmful effects associated with high-fat diets, suggesting it could be beneficial for those facing weight-related heart issues [3]. Additionally, another investigation highlighted the connection between proper trace mineral intake—including zinc—and the risk of coronary artery disease. The study indicated that increased zinc intake was linked to a lower risk of coronary artery disease among individuals with dyslipidaemia [4].
Furthermore, the interplay between atrial natriuretic peptide (ANP) and zinc during heart injury events underscores the importance of zinc in heart protection strategies [1]. While these findings suggest a promising role for zinc supplementation in managing heart disease, it's important to note that these interactions are complex and require further investigation to fully understand their implications and efficacy in a clinical setting.
Based on user reviews, many individuals report positive improvements in their symptoms after using the supplement. For instance, one user observed a dramatic improvement in blood pressure and heart rate normalization within just one week of taking it Read Review. Additionally, another reviewer noted significant reductions in heart pains, increased endurance, and better stress resistance, along with improvements in sleep quality Read Review.
Users commonly express that the supplement is beneficial at the early stages of heart disease symptoms. One individual mentioned that taking two capsules at once helped the illness pass more quickly when they suspected heart issues, demonstrating its perceived effectiveness in acute situations Read Review. Overall, many users highlight a trend of relief and improvement in heart-related symptoms shortly after beginning the supplement regimen, suggesting that results can manifest quickly for those experiencing similar concerns Read Review. However, it’s important to remember that individual results may vary.
Based on user reviews, there appears to be a notable trend regarding the combination of this supplement with others for managing heart disease. Users frequently mention that taking the supplement alongside a daily dosage of 100mg of zinc enhances its overall effectiveness. One reviewer specifically emphasized the role of zinc in improving heart-related symptoms, suggesting it as a beneficial addition for first-timers Read Review. By combining these supplements, individuals report enhanced results, including quicker recovery from heart issues and improved endurance.
Moreover, users have indicated that taking multiple capsules in one go can also lead to more immediate relief from symptoms, particularly in acute situations where heart disease might be suspected Read Review. Overall, combining this supplement with others, especially zinc, seems to resonate well with many users looking to manage heart disease more effectively, allowing them to experience more significant improvements in their symptoms.
Users report varying effective doses of zinc for treating heart disease, with some emphasizing the importance of starting with a higher dosage for first-timers. One user suggests a recommended dose of 100mg of zinc per day, highlighting its benefits in reducing heart pains and improving endurance and stress resistance (Read Review). Another user mentions that they take 2 capsules at once when suspecting heart disease, which they claim helps the illness pass quicker (Read Review).
Additionally, many users agree on the effectiveness of zinc at the initial signs of heart disease, emphasizing that proper dosages can significantly aid the body and improve overall heart health (Read Review). It appears that while individual responses may vary, initiating treatment with a higher dose is commonly suggested, particularly among those dealing with heart-related concerns.
9
Blood pressure improvement
70 people found this helpful
Excellent! This is the best vitamin I have found. After taking it for a week, my blood pressure improved dramatically and my heart rate began to normalise.
9
Reduced heart pain
25 people found this helpful
I took it to test its essential component in the strongest antioxidant, superoxide dismutase (SOD). I noticed significant effects: heart pains reduced faster, endurance increased, and my stress resistance improved. My sleep also benefited. A recommended dose for first-timers is 100mg of zinc per day.
8
Accelerates recovery
20 people found this helpful
Good dosage for adults. When I suspect heart disease, I take 2 capsules at once, and the illness passes quicker.
7
Supports heart health
27 people found this helpful
Effective dosage and a reliable brand. At the first signs of heart disease, it significantly aids the body.
8
Zinc supplementation improves heart health
Exacerbation by knocking-out metallothionein gene of obesity-induced cardiac remodeling is associated with the activation of CARD9 signaling.
We explored the connection between zinc supplementation and heart health, particularly in the context of obesity. Our research focused on how zinc affects cardiac remodeling, a process that can lead to serious heart issues when influenced by factors like high-fat diets. In our study, obese mice were examined after being fed a high-fat diet, allowing us to observe changes in their heart structures and inflammation levels.
Notably, we found that zinc appeared to counteract some of the harmful effects associated with obesity. For instance, when zinc was administered, it helped boost the levels of metallothionein, a protein known to protect the heart. This was significant as mice lacking this protein exhibited increased heart inflammation and structural changes when exposed to high-fat diets compared to their counterparts who received adequate zinc.
Ultimately, we concluded that zinc plays a crucial role in maintaining heart health, especially in conditions of obesity. This suggests that zinc could be a useful supplement for individuals struggling with weight-related heart problems, promoting better overall heart function and reducing inflammation.
8
Trace minerals and heart health
Relationship between coronary artery disease with dyslipidaemia and trace mineral intake: a cross-sectional analysis of the Shika study.
We analyzed the relationship between trace mineral intake, specifically zinc, and the risk of coronary artery disease (CAD) in middle-aged and older adults. The participants, totaling 895 residents from Shika town in Japan, were selected carefully to exclude those with a genetic predisposition to high cholesterol levels.
Our findings indicated interesting interactions between dyslipidaemia and various trace minerals like zinc, copper, and manganese. We observed that lower intakes of these minerals were notably associated with a higher occurrence of CAD among individuals with dyslipidaemia. For instance, zinc was highlighted as a significant factor, with a lower risk ratio for CAD when intake was sufficient.
While our study emphasizes the importance of trace minerals, especially zinc, in relation to heart disease, it also underlines the complexity of these relationships. The study suggests that addressing low mineral intake could be part of a strategy to manage heart disease in affected individuals. However, further research over a longer duration is essential to fully understand these dynamics and their potential impact on heart health.
9
Zinc's role in cardiac protection
ANP Increases Zn Accumulation During Reperfusion in Ex Vivo and In Vivo Hearts.
We explored the fascinating relationship between heart health, atrial natriuretic peptide (ANP), and zinc (Zn) in the context of ischemia/reperfusion (I/R) injury, a condition that occurs when blood supply returns to the heart after a period of being blocked. Our research utilized a range of models, including isolated heart experiments in rats and ANP knockout mice, along with clinical investigations involving plasma samples from 216 patients suffering from ischemia-related diseases.
During our experiments, we observed that levels of ANP significantly increased during reperfusion, which, in turn, promoted zinc accumulation in the heart tissue. This uptick in zinc led to protective effects on the heart, primarily by reducing injury during the reperfusion phase. Interestingly, when we applied a zinc chelator, we found that it negated the beneficial impacts of both ANP and zinc, highlighting the crucial role zinc plays in conjunction with ANP.
Furthermore, we discovered that ANP modulates zinc levels by downregulating a specific transporter known as ZnT8 through a pathway called PI3K signaling. While the interplay between ANP and zinc is evident, the study suggests that zinc alone's effectiveness in treating heart conditions cannot be fully isolated due to these combined effects. Overall, our findings point to a complex relationship in heart protection strategies, where both ANP and zinc play essential, interlinked roles.
References
Ma YT, Laga T, Zhong CN, Zhuang BQ, Quan HL, et al. ANP Increases Zn Accumulation During Reperfusion in Ex Vivo and In Vivo Hearts. Curr Med Sci. 2025;45:35. doi:10.1007/s11596-025-00019-1
Al-Lbban AM. Role of zinc oxide nanoparticles supplementation on alleviate side effects of cisplatin induced cardiotoxicity in rats. Braz J Biol. 2025;84:e287764. doi:10.1590/1519-6984.287764
Zhang H, Zhou W, Wang X, Men H, Wang J, et al. Exacerbation by knocking-out metallothionein gene of obesity-induced cardiac remodeling is associated with the activation of CARD9 signaling. Int J Biol Sci. 2025;21:1032. doi:10.7150/ijbs.105513
Kimura K, Suzuki F, Tsujiguchi H, Hara A, Miyagi S, et al. Relationship between coronary artery disease with dyslipidaemia and trace mineral intake: a cross-sectional analysis of the Shika study. J Nutr Sci. 2024;13:e45. doi:10.1017/jns.2024.26