Last update
5/10/2026
Reviewed By
Overview
SCIENTIFIC SCORE
Moderately Effective
Based on 4 Researches
8.3
USERS' SCORE
Moderately Good
Based on 17 Reviews
7.7
Supplement Facts
Serving Size: 1 Caplet
Amount Per Serving
%DV
Potassium (as Potassium Gluconate)
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
I'm diuretic-free
3 people found this helpful
I often face puffiness, which led me to overuse diuretics impacting my heart. I decided to try this product, and it yielded excellent results. Throughout the course, I didn’t require a diuretic at all, and my legs feel normal again. I've purchased a second jar as the pricing was fair during my initial buy, and the results truly satisfied me.
Read More
7.5
Relieves blood pressure
3 people found this helpful
I bought this for my father, whose blood pressure had surged, and traditional medications failed to provide relief. After incorporating this remedy alongside magnesium, we have noticed an improvement. I highly recommend potassium for those with heart issues.
Read More
7.5
Improves leg circulation
1 people found this helpful
This potassium is fantastic! The dosage is manageable, allowing up to two capsules daily to support heart health and alleviate swelling. I've noticed a significant reduction in numbness in my legs since regularly using it over the past few weeks.
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
Moderately Good
Based on 17 Reviews
7.7
- All Reviews
- Positive Reviews
- Negative Reviews
9
I'm diuretic-free
3 people found this helpful
I often face puffiness, which led me to overuse diuretics impacting my heart. I decided to try this product, and it yielded excellent results. Throughout the course, I didn’t require a diuretic at all, and my legs feel normal again. I've purchased a second jar as the pricing was fair during my initial buy, and the results truly satisfied me.
Read More
7.5
Relieves blood pressure
3 people found this helpful
I bought this for my father, whose blood pressure had surged, and traditional medications failed to provide relief. After incorporating this remedy alongside magnesium, we have noticed an improvement. I highly recommend potassium for those with heart issues.
Read More
7.5
Improves leg circulation
1 people found this helpful
This potassium is fantastic! The dosage is manageable, allowing up to two capsules daily to support heart health and alleviate swelling. I've noticed a significant reduction in numbness in my legs since regularly using it over the past few weeks.
Read More
7.5
Lowers blood pressure
3 people found this helpful
This supplement is invaluable for homes with elderly or hypertensive individuals. My father introduced it to me for managing high blood pressure. Whenever I measure it and find it elevated, I give him two potassium pills followed by two cups of water, and his pressure decreases naturally without the need for hospital visits. It’s a safe option that produces the desired effect.
Read More
8
Relieves stiffness
2 people found this helpful
This product is essential for muscle and blood vessel function. I couldn't get enough potassium from food, resulting in heart, kidney, and adrenal issues. The capsules are easy to take, and I've seen improvements in puffiness and stiffness.
Read More
Frequently Asked Questions
9
Improves heart rhythm
1 people found this helpful
I take potassium daily for heart health. After a month, my ECG showed improved rhythm and conduction. It aids in water balance and blood pressure, making this an excellent, affordable supplement.
7.5
Improves leg circulation
1 people found this helpful
This potassium is fantastic! The dosage is manageable, allowing up to two capsules daily to support heart health and alleviate swelling. I've noticed a significant reduction in numbness in my legs since regularly using it over the past few weeks.
7.5
Reduces cramps effectively
Following a doctor's advice due to persistent leg cramps, I was directed to take magnesium and potassium. I learned not to overconsume when I began to feel better, as it could strain my heart. After a week on two medications, my symptoms have significantly improved; now, I only take them once a week, plus I appreciate their small size.
9
I'm diuretic-free
3 people found this helpful
I often face puffiness, which led me to overuse diuretics impacting my heart. I decided to try this product, and it yielded excellent results. Throughout the course, I didn’t require a diuretic at all, and my legs feel normal again. I've purchased a second jar as the pricing was fair during my initial buy, and the results truly satisfied me.
7.5
Eases cramps significantly
1 people found this helpful
I have an autoimmune disease that caused severe cramps due to high cortisone intake. After researching, I realised these cramps stemmed from potassium and magnesium deficiencies. I began taking 2 grams of potassium and 450 mg of magnesium daily, which greatly improved my condition and regularised my bowel movements. I learned that an individual requires about 4.5 grams of potassium each day.
7.5
Decreased heart episodes
1 people found this helpful
After being diagnosed with a heart disease called SVT, I increased my potassium intake. Since using this product alongside a beta blocker, my heart episodes have reduced. The pill size and price are both reasonable, and I highly recommend it.
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
