We examined whether activating M-type potassium channels in the left stellate ganglion could help manage heart issues during acute myocardial ischemia (AMI). In our study involving beagles, some received an M-channel activator called retigabine before inducing AMI.
The results were promising—we noticed that retigabine reduced excessive sympathetic activity, leading to fewer arrhythmias. Moreover, it allowed for better heart rhythm stability and increased resistance to ventricular fibrillation compared to those who did not receive treatment. These insights suggest that targeting M-channels could be a valuable approach in reducing heart rhythm disturbances during ischemic events.
Read More
9
ICA-105574 shows promise for LQT2
Molecular insights into the rescue mechanism of an HERG activator against severe LQT2 mutations.
We investigated how ICA-105574, an HERG channel activator, might alleviate severe long QT syndrome type 2 (LQT2) caused by critical genetic mutations. Our study included in vivo experiments with animal models and in vitro tests that showcased ICA-105574's ability to shorten cardiac repolarization intervals.
We found it effectively restored ion currents impacted by harmful mutations. Our findings indicate that ICA-105574 has potential as a therapeutic option and highlight the usefulness of molecular dynamics simulations in drug design for managing HERG-related conditions.
Read More
9
AMPK activation improves endothelial function
AMPK phosphorylation of K2.3 alleviates angiotensin II-induced endothelial dysfunction.
We explored how AMPK, when activated, enhances potassium channels known as K2.3 in endothelial cells, which could improve vascular health. Through various laboratory techniques, we found that AMPK activation increased the phosphorylation of K2.3, leading to better blood flow in mouse models of hypertension. This process seems to reduce early hypertension caused by angiotensin II. Our findings suggest that AMPK could be a valuable target for therapies aimed at treating endothelial dysfunction and hypertension.
Read More
Most Useful Reviews
9
Natural pressure reduction
3 people found this helpful
It is essential for every home with an elderly person or someone with cardiovascular disease. I measure my father's blood pressure, and if it’s high, he takes two potassium pills and drinks two cups of water, which helps reduce it naturally without needing to visit a hospital. This supplement is safe and effective.
Read More
7.5
Supports heart rhythm
2 people found this helpful
Potassium is vital for my cardiovascular system. I only use this brand, as after taking it, my pulse remains steady. I take one tablet after or during lunch, for a month, rest, and repeat thrice a year. It has resulted in noticeable benefits.
Read More
9
High blood pressure aid
Paya🌺🌺! It is important for managing high blood pressure and heart-related issues.
We investigated how ICA-105574, an HERG channel activator, might alleviate severe long QT syndrome type 2 (LQT2) caused by critical genetic mutations. Our study included in vivo experiments with animal models and in vitro tests that showcased ICA-105574's ability to shorten cardiac repolarization intervals.
We found it effectively restored ion currents impacted by harmful mutations. Our findings indicate that ICA-105574 has potential as a therapeutic option and highlight the usefulness of molecular dynamics simulations in drug design for managing HERG-related conditions.
Read More
9
AMPK activation improves endothelial function
AMPK phosphorylation of K2.3 alleviates angiotensin II-induced endothelial dysfunction.
We explored how AMPK, when activated, enhances potassium channels known as K2.3 in endothelial cells, which could improve vascular health. Through various laboratory techniques, we found that AMPK activation increased the phosphorylation of K2.3, leading to better blood flow in mouse models of hypertension. This process seems to reduce early hypertension caused by angiotensin II. Our findings suggest that AMPK could be a valuable target for therapies aimed at treating endothelial dysfunction and hypertension.
Read More
9
M-channel activation mitigates arrhythmias
Targeted M-Channel Activation in the Left Stellate Ganglion Protects Against Ischemia-Induced Ventricular Arrhythmias in Canines.
We examined whether activating M-type potassium channels in the left stellate ganglion could help manage heart issues during acute myocardial ischemia (AMI). In our study involving beagles, some received an M-channel activator called retigabine before inducing AMI.
The results were promising—we noticed that retigabine reduced excessive sympathetic activity, leading to fewer arrhythmias. Moreover, it allowed for better heart rhythm stability and increased resistance to ventricular fibrillation compared to those who did not receive treatment. These insights suggest that targeting M-channels could be a valuable approach in reducing heart rhythm disturbances during ischemic events.
Read More
8
Potassium's role in hypertension treatment
Dyskalemia Prior to and After Initiation of a Fixed Dose Combination of Telmisartan and Amlodipine in Adults with Hypertension in Bangladesh.
We examined the link between potassium levels and the effectiveness of a fixed-dose combination (FDC) of telmisartan and amlodipine in treating hypertension. Our study took place in Dhaka, where we screened individuals for potassium imbalances before and after treatment.
Despite concerns about dyskalemia, we found low rates of both high and low potassium levels among patients. Additionally, the treatment effectively lowered blood pressure, making it a suitable option in settings where lab access is limited.
Overall, this suggests that we can confidently proceed with this treatment regimen.
Read More
8
Salt reduction benefits blood pressure
Effect of Salt Reduction Interventions in Lowering Blood Pressure and Salt Intake in Zhejiang Province, China, 2017-2021: A Randomized Controlled Trial.
We assessed the effectiveness of a salt reduction project in Zhejiang Province, China, focusing on blood pressure and potassium levels. Through thorough surveys and a randomized group approach, we found significant changes post-intervention.
Participants in the intervention areas showed an impressive increase in urinary potassium excretion and a notable decrease in both sodium intake and blood pressure levels. This suggests that a comprehensive, community-focused strategy can effectively tackle high-salt diets and improve cardiovascular health.
It is essential for every home with an elderly person or someone with cardiovascular disease. I measure my father's blood pressure, and if it’s high, he takes two potassium pills and drinks two cups of water, which helps reduce it naturally without needing to visit a hospital. This supplement is safe and effective.
Read More
7.5
Supports heart rhythm
2 people found this helpful
Potassium is vital for my cardiovascular system. I only use this brand, as after taking it, my pulse remains steady. I take one tablet after or during lunch, for a month, rest, and repeat thrice a year. It has resulted in noticeable benefits.
Read More
9
High blood pressure aid
Paya🌺🌺! It is important for managing high blood pressure and heart-related issues.
Read More
9
Reduced Edema
Potassium, recommended by my endocrinologist, helps normalise water and salt balance. It alleviated my oedema, which used to be bothersome. This element is necessary for managing cardiovascular disease and hypertension.
Read More
9
Enhanced Energy
I began taking Nature's Bounty Potassium 99 mg caplets as I struggled to meet my potassium needs from diet alone. They are easy to swallow and free from artificial ingredients. Since taking them, my energy levels and overall well-being have improved, supporting muscle function and cardiovascular health. This product is cost-effective for adequate potassium intake.
Cardiovascular disease (CVD) is a broad term that encompasses a range of heart and blood vessel disorders. This can include conditions such as coronary artery disease, which leads to heart attacks; cerebrovascular disease that results in strokes; and peripheral artery disease affecting blood flow to the limbs. The key risk factors for CVD often include high blood pressure, high cholesterol, obesity, smoking, a sedentary lifestyle, and diabetes. By identifying and managing these risk factors, individuals can significantly reduce their likelihood of developing cardiovascular problems.
Prevention and treatment strategies often involve lifestyle modifications such as adopting a heart-healthy diet rich in fruits, vegetables, whole grains, and lean proteins, alongside engaging in regular physical activity. In some cases, medications might be necessary to control blood pressure or cholesterol levels. Regular check-ups with a healthcare provider are essential for monitoring heart health, especially for individuals with a family history of CVD. Understanding the signs and symptoms of cardiovascular issues—like chest pain, shortness of breath, or fatigue—can help in seeking timely medical attention, ultimately leading to better outcomes.
Potassium is a vital mineral and electrolyte that plays a crucial role in the body's overall health and function. It's primarily found in fruits, vegetables, legumes, and nuts, making these foods essential for maintaining adequate potassium levels. This mineral is essential for a variety of bodily functions, including regulating fluid balance, nerve signal transmission, and muscle contraction. An adequate intake of potassium can help prevent high blood pressure and reduce the risk of stroke and cardiovascular diseases.
The recommended daily intake of potassium for adults is around 2,500 to 3,000 milligrams, though individual needs may vary based on factors like age, sex, and physical activity levels. Foods that are particularly rich in potassium include bananas, oranges, potatoes, spinach, and avocados. It's essential to consume enough potassium in your diet, as both deficiency and excessive intake can lead to health issues. However, most people can usually meet their potassium needs through a balanced diet. If you're considering potassium supplements, it is advisable to consult with a healthcare professional to avoid potential complications.
Numerous studies suggest that potassium plays a vital role in heart health, particularly in managing cardiovascular disease (CVD). Potassium helps regulate blood pressure by balancing the effects of sodium in the body. High sodium intake is often linked to increased blood pressure— a significant risk factor for cardiovascular disease. By increasing potassium intake through natural food sources like bananas, avocados, spinach, and sweet potatoes, you can potentially reduce blood pressure levels, therefore lowering the risk of heart-related complications.
Moreover, potassium is crucial for maintaining proper heart rhythm and function. Electrolyte imbalances may lead to arrhythmias, which are irregular heartbeats that can increase the risk of stroke and other heart issues. While increasing potassium intake as part of a balanced diet is generally beneficial, it's important to consult with a healthcare provider before making significant changes, especially for individuals with existing kidney conditions, as excessive potassium can lead to further health complications. Overall, integrating potassium-rich foods into your diet can be a sensible approach to enhancing cardiovascular health.
Based on user reviews, the time frame to see results from potassium supplementation for cardiovascular health can vary. Some users report noticeable improvements in their symptoms after around a month of consistent use, suggesting that regular intake may be key to experiencing the benefits Read Review. Another user mentioned a significant reduction in spasms and irregular heartbeat, indicating positive effects relatively quickly after starting supplementation Read Review.
Moreover, several reviewers emphasized the importance of consistent use alongside dietary measures, indicating that noticeable improvements might be experienced when integrated into a broader health strategy Read Review. However, it’s important to remember that individual responses can differ based on health conditions and adherence to dosage recommendations provided by healthcare professionals. Monitoring and follow-up are also advised for optimal results Read Review.
Based on the available research, the supplementation of potassium appears to have scientific backing when it comes to its impact on cardiovascular health, particularly in managing hypertension. A study highlighted that a salt reduction effort led to improved potassium levels and decreased blood pressure in participants, suggesting a direct correlation between dietary potassium intake and cardiovascular function ([5]). Furthermore, potassium's role in blood pressure regulation becomes more apparent with genetic factors at play, as specific microRNA gene variations have shown to influence individual responses to potassium and salt intake, potentially impacting long-term blood pressure and hypertension risk ([7]).
While much of the research emphasizes the significance of potassium both in treatments for hypertension and the prevention of cardiovascular issues, additional studies are necessary to fully elucidate its benefits in different populations and conditions. Thus, incorporating potassium into your dietary approach could be beneficial, particularly if you're looking at ways to naturally manage blood pressure levels and support cardiovascular health.
Users have reported a range of improvements related to their cardiovascular health after incorporating potassium supplementation into their routines. Many highlight significant benefits such as stabilization of pulse and reduction in high blood pressure symptoms, with one reviewer noting their father could manage blood pressure spikes with potassium and water instead of visiting the hospital Read Review. Another user experienced diminished spasms and an irregular heartbeat, suggesting a positive response after using the supplement preventatively for cardiovascular issues Read Review.
Additionally, some users report overall wellness improvements, including elevated energy levels and better muscle function, which they attribute to potassium's role in bodily functions Read Review. A user mentioned that the potassium helped alleviate bothersome edema, underscoring its efficacy in addressing not just cardiovascular but also related health concerns Read Review. Clearly, outcomes vary—while many sing praises for enhanced well-being, it's important to consider individual health situations and consult with healthcare professionals for personalized guidance Read Review.
Users have reported positive experiences when combining potassium supplements with other dietary aids, particularly magnesium, to manage cardiovascular disease. Several reviews highlight that potassium works effectively in conjunction with magnesium, yielding significant improvements in symptoms and overall heart health. For instance, one user noted that after starting potassium alongside magnesium, they experienced relief from severe cramps, which not only improved their general condition but also addressed cardiovascular issues Read Review. Similarly, another reviewer mentioned that combining potassium with magnesium positively impacted their cardiovascular health Read Review.
In addition, users have found that potassium supplementation is crucial for managing high blood pressure and enhancing overall heart function, especially when integrated with a well-rounded health strategy that includes other supportive supplements Read Review. One reviewer specifically mentioned the importance of maintaining a balanced regimen, suggesting that potassium not only helps in basic cardiovascular health but also complements other elements for a more effective approach to managing cardiovascular conditions Read Review. Overall, most users advocate for a thoughtful combination of potassium with other supplements as part of their routine for optimal cardiovascular wellness.
Users reported varied experiences regarding the right dose of potassium for treating cardiovascular disease. For instance, one reviewer mentioned taking two potassium pills to manage high blood pressure effectively, while another stated they take one tablet daily after meals to support their cardiovascular health, experiencing steady pulse results Read ReviewRead Review. A user who faced severe cramps due to a medication increase remarked on consuming 2 grams daily alongside magnesium to address deficiencies linked to cardiovascular conditions Read Review.
In addition, many reviewers highlighted the necessity of medical guidance when selecting the right dosage. One mentioned a doctor's recommendation for potassium intake to prevent cardiovascular disease, stressing the importance of having tests before commencing supplementation Read ReviewRead Review. Overall, while specific dosages varied, users consistently affirmed the need for potassium supplementation in many cases, noting improvements in overall well-being and cardiovascular stability with consistent use.
7.5
Supports heart rhythm
2 people found this helpful
Potassium is vital for my cardiovascular system. I only use this brand, as after taking it, my pulse remains steady. I take one tablet after or during lunch, for a month, rest, and repeat thrice a year. It has resulted in noticeable benefits.
7.5
Muscle relaxation support
I took this as prevention against cardiovascular disease and as a muscle relaxant. I’m pleased with the results; spasms and irregular heartbeat have diminished.
9
Enhanced Energy
I began taking Nature's Bounty Potassium 99 mg caplets as I struggled to meet my potassium needs from diet alone. They are easy to swallow and free from artificial ingredients. Since taking them, my energy levels and overall well-being have improved, supporting muscle function and cardiovascular health. This product is cost-effective for adequate potassium intake.
7.5
Tests advised
I take potassium to support my cardiovascular system. The tablets are manageable to swallow, and the price is reasonable. It’s vital to have tests conducted before starting supplementation, as the quality is excellent.
9
Natural pressure reduction
3 people found this helpful
It is essential for every home with an elderly person or someone with cardiovascular disease. I measure my father's blood pressure, and if it’s high, he takes two potassium pills and drinks two cups of water, which helps reduce it naturally without needing to visit a hospital. This supplement is safe and effective.
9
Reduced Edema
Potassium, recommended by my endocrinologist, helps normalise water and salt balance. It alleviated my oedema, which used to be bothersome. This element is necessary for managing cardiovascular disease and hypertension.
6
Reduced Cramping
1 people found this helpful
After starting a high dose of cortisone, I experienced severe cramps due to potassium and magnesium deficiency. I began taking 2 grams of potassium daily, along with 450 mg of magnesium, which significantly improved my condition. These supplements enhanced my bowel movements and alleviated my cramps, addressing my cardiovascular disease.
7.5
Immune Support
High-quality potassium is excellent for immune diseases. I used it when infected with rokanoids, following my specialist's advice. It worked well alongside magnesium, positively affecting my cardiovascular disease.
7.5
Prevention recommendation
1 people found this helpful
I purchased this potassium based on my doctor's recommendation to prevent cardiovascular disease. Potassium is not retained by the body, as the excess is simply excreted. It works well with magnesium supplements.
8
Salt reduction benefits blood pressure
Effect of Salt Reduction Interventions in Lowering Blood Pressure and Salt Intake in Zhejiang Province, China, 2017-2021: A Randomized Controlled Trial.
We assessed the effectiveness of a salt reduction project in Zhejiang Province, China, focusing on blood pressure and potassium levels. Through thorough surveys and a randomized group approach, we found significant changes post-intervention.
Participants in the intervention areas showed an impressive increase in urinary potassium excretion and a notable decrease in both sodium intake and blood pressure levels. This suggests that a comprehensive, community-focused strategy can effectively tackle high-salt diets and improve cardiovascular health.
7
MicroRNAs influence potassium's effects
Associations of microRNA Gene Polymorphisms With Salt Sensitivity, Longitudinal Blood Pressure Changes, and Hypertension Incidence in the Chinese Population.
We explored the relationship between microRNA gene variations and how our blood pressure responds to dietary salt and potassium. In a detailed study with 333 participants over 14 years, we found specific gene variations that influenced blood pressure changes, particularly during potassium intake. These findings shed light on how these genetic factors can affect our sensitivity to salt and potassium, ultimately impacting long-term blood pressure and the risk of developing hypertension. It seems that potassium can play a significant role, particularly for those with certain gene polymorphisms.
References
Kumawat A, Tavazzani E, Lentini G, Trancuccio A, Kukavica D, et al. Molecular insights into the rescue mechanism of an HERG activator against severe LQT2 mutations. J Biomed Sci. 2025;32:40. doi:10.1186/s12929-025-01134-w
Ishigami J, Hasan MM, Sarker A, Nahar S, Shuvo SS, et al. Dyskalemia Prior to and After Initiation of a Fixed Dose Combination of Telmisartan and Amlodipine in Adults with Hypertension in Bangladesh. Glob Heart. 2025;20:30. doi:10.5334/gh.1415
Pang ZD, Wang Y, Han MZ, She G, Sun X, et al. AMPK phosphorylation of K2.3 alleviates angiotensin II-induced endothelial dysfunction. Biochem Pharmacol. 2025;236:116880. doi:10.1016/j.bcp.2025.116880
Peng JQ, Zhou MM, Xu L, Wang X, Tang YH, et al. Targeted M-Channel Activation in the Left Stellate Ganglion Protects Against Ischemia-Induced Ventricular Arrhythmias in Canines. J Am Heart Assoc. 2025;14:e039059. doi:10.1161/JAHA.124.039059
Du X, Zhu Y, Guo J, Chen X, Zhang J, et al. Effect of Salt Reduction Interventions in Lowering Blood Pressure and Salt Intake in Zhejiang Province, China, 2017-2021: A Randomized Controlled Trial. Nutrients. 2025;17. doi:10.3390/nu17050893
Liebman SE, Baran A, Barnett TD, Campbell TM, Chen L, et al. The Effects of a Whole-Food Plant-Based Nutrition Education Program on Blood Pressure and Potassium in Chronic Kidney Disease: A Proof-of-Concept Study. Nutrients. 2025;17. doi:10.3390/nu17050779
Zhang X, Yao S, Wang Y, Chu C, Du M, et al. Associations of microRNA Gene Polymorphisms With Salt Sensitivity, Longitudinal Blood Pressure Changes, and Hypertension Incidence in the Chinese Population. J Clin Hypertens (Greenwich). 2025;27:e70019. doi:10.1111/jch.70019