Last update
3/16/2026
Reviewed By
Overview
SCIENTIFIC SCORE
Moderately Effective
Based on 4 Researches
8.3
USERS' SCORE
Good
Based on 37 Reviews
8.2
Supplement Facts
Serving Size: 1 Veg Capsule
Amount Per Serving
%DV
Potassium (from 310 mg Potassium Citrate)
99 mg
2%
Top Medical Research Studies
9
We explored the potential of ICA-105574, an HERG activator, to combat severe mutations that cause long QT syndrome type 2 (LQT2). Using both animal models and cellular simulations, we found that ICA-105574 effectively shortened QT intervals and restored critical potassium currents in cellular models with specific HERG mutations. Our results indicate that compounds like ICA-105574 could be valuable in treating LQT2, and that advanced simulations can aid in designing future HERG activators.
Read More
9
We explored the effects of activating M-type potassium channels in the left stellate ganglion to reduce heart issues caused by acute myocardial ischemia in beagles.
After treating some dogs with retigabine before inducing ischemia, we found that this activation significantly lowered sympathetic overactivity and cardiac irregularities.
The treated group showed increased resistance to dangerous arrhythmias and better heart rhythm stability compared to those who received a placebo. Overall, targeting these potassium channels might offer a new way to manage heart arrhythmias linked to ischemia.
After treating some dogs with retigabine before inducing ischemia, we found that this activation significantly lowered sympathetic overactivity and cardiac irregularities.
The treated group showed increased resistance to dangerous arrhythmias and better heart rhythm stability compared to those who received a placebo. Overall, targeting these potassium channels might offer a new way to manage heart arrhythmias linked to ischemia.
Read More
8
We investigated the potential of a new treatment approach targeting the hERG1 potassium channel, which plays a vital role in heart rhythm regulation. By using a specialized antibody designed to disrupt the hERG1 PAS domain, we tested its ability to reduce arrhythmias in heart cells derived from a patient with Jervell and Lange-Nielsen syndrome, a severe form of long QT syndrome. Our findings showed that this treatment increased the repolarizing current and decreased the occurrence of dangerous heart electrical disturbances. This approach may pave the way for new therapies for heart rhythm disorders.
Read More
Most Useful Reviews
9
Improves heart function
73 people found this helpful
I purchased potassium for my grandparents to support heart function, as their tests indicated low levels. After starting the supplement, their health improved, and symptoms like extrasystoles subsided. The quality is exceptional! I highly recommend it for similar health concerns.
Read More
9
Essential potassium supplement
9 people found this helpful
Potassium is crucial for health; the heart and muscles require it in significant amounts, up to 4700 mg. It's challenging to obtain this through diet alone, making a supplement necessary. Treat your health with the same urgency as avoiding fire.
Read More
8
Tachycardia improvement
6 people found this helpful
My cardiologist prescribed 600 mg of potassium daily for tachycardia post-COVID. In two months, combined with other treatments, my heart rate resumed normal levels. Potassium levels were maintained well during this period.
Read More
Medical Researches
SCIENTIFIC SCORE
Moderately Effective
Based on 4 Researches
8.3
- All Researches
9
We explored the potential of ICA-105574, an HERG activator, to combat severe mutations that cause long QT syndrome type 2 (LQT2). Using both animal models and cellular simulations, we found that ICA-105574 effectively shortened QT intervals and restored critical potassium currents in cellular models with specific HERG mutations. Our results indicate that compounds like ICA-105574 could be valuable in treating LQT2, and that advanced simulations can aid in designing future HERG activators.
Read More
9
We explored the effects of activating M-type potassium channels in the left stellate ganglion to reduce heart issues caused by acute myocardial ischemia in beagles.
After treating some dogs with retigabine before inducing ischemia, we found that this activation significantly lowered sympathetic overactivity and cardiac irregularities.
The treated group showed increased resistance to dangerous arrhythmias and better heart rhythm stability compared to those who received a placebo. Overall, targeting these potassium channels might offer a new way to manage heart arrhythmias linked to ischemia.
After treating some dogs with retigabine before inducing ischemia, we found that this activation significantly lowered sympathetic overactivity and cardiac irregularities.
The treated group showed increased resistance to dangerous arrhythmias and better heart rhythm stability compared to those who received a placebo. Overall, targeting these potassium channels might offer a new way to manage heart arrhythmias linked to ischemia.
Read More
8
We investigated the potential of a new treatment approach targeting the hERG1 potassium channel, which plays a vital role in heart rhythm regulation. By using a specialized antibody designed to disrupt the hERG1 PAS domain, we tested its ability to reduce arrhythmias in heart cells derived from a patient with Jervell and Lange-Nielsen syndrome, a severe form of long QT syndrome. Our findings showed that this treatment increased the repolarizing current and decreased the occurrence of dangerous heart electrical disturbances. This approach may pave the way for new therapies for heart rhythm disorders.
Read More
7
We investigated how sudden shifts in potassium levels might influence the risk of death for heart failure patients. Using a novel wavelet filtering method, our goal was to effectively monitor these short-term changes alongside existing stable potassium measurements.
With data from over 2,000 patients and more than 80,000 potassium readings, our findings underscore the importance of instability in potassium levels. While traditional models may overlook these fluctuations, our research suggests that they provide essential insights for better patient care.
With data from over 2,000 patients and more than 80,000 potassium readings, our findings underscore the importance of instability in potassium levels. While traditional models may overlook these fluctuations, our research suggests that they provide essential insights for better patient care.
Read More
User Reviews
USERS' SCORE
Good
Based on 37 Reviews
8.2
- All Reviews
- Positive Reviews
- Negative Reviews
9
Improves heart function
73 people found this helpful
I purchased potassium for my grandparents to support heart function, as their tests indicated low levels. After starting the supplement, their health improved, and symptoms like extrasystoles subsided. The quality is exceptional! I highly recommend it for similar health concerns.
Read More
9
Essential potassium supplement
9 people found this helpful
Potassium is crucial for health; the heart and muscles require it in significant amounts, up to 4700 mg. It's challenging to obtain this through diet alone, making a supplement necessary. Treat your health with the same urgency as avoiding fire.
Read More
8
Tachycardia improvement
6 people found this helpful
My cardiologist prescribed 600 mg of potassium daily for tachycardia post-COVID. In two months, combined with other treatments, my heart rate resumed normal levels. Potassium levels were maintained well during this period.
Read More
9
Helpful for heart
1 people found this helpful
We buy it for heart disease. It makes a significant difference.
Read More
9
Heart rhythm stabilised
1 people found this helpful
This potassium supplement was essential due to my hair analysis showing a deficiency. Previously, I tried another product with weak effects, but this one resolved my heart rhythm disturbances and pressure surges, and it also eliminated the long-term edema I experienced.
Read More
Frequently Asked Questions
8
Tachycardia improvement
6 people found this helpful
My cardiologist prescribed 600 mg of potassium daily for tachycardia post-COVID. In two months, combined with other treatments, my heart rate resumed normal levels. Potassium levels were maintained well during this period.
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. 10.1186/s12929-025-01134-w
- 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. 10.1161/JAHA.124.039059
- Gregorio C, Barbati G, Scagnetto A, Lenarda AD, Ieva F. Wavelet-Mixed Landmark Survival Models for the Effect of Short-Term Changes of Potassium in Heart Failure Patients. Biom J. 2025;67:e70043. 10.1002/bimj.70043
- Ukachukwu CU, Jimenez-Vazquez EN, Salwi S, Goodrich M, Sanchez-Conde FG, et al. A PAS-targeting hERG1 activator reduces arrhythmic events in Jervell and Lange-Nielsen syndrome patient-derived hiPSC-CMs. JCI Insight. 2025;10. 10.1172/jci.insight.183444
Data last updated:
