Overview

SCIENTIFIC SCORE
Moderately Effective
Based on 4 Researches
8.3
USERS' SCORE
Medium or Average
Based on 9 Reviews
6.9
Supplement Facts
Serving Size: 1 Tablet
Amount Per Serving
%DV
Iodine (from Potassium Iodide)
225 mcg
150%
Sodium (from Sodium Alginate)
5 mg
<1%
Potassium (from Potassium Chloride and Iodide)
99 mg
2%
Sodium Alginate
100 mg
†

Top Medical Research Studies

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
Potassium channels reduce arrhythmia risk
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.
Read More
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

6
Calmer heart
4 people found this helpful
With the daily pressures of my leadership position, my heart began to feel uneasy. My wife ordered potassium with iodine for me, targeting my heart and nervous system. After about a month of use, I feel calmer and less reactive to work stress, possibly a placebo effect, yet I believe it helps.
Read More
1
Iodine overdose issue
4 people found this helpful
I have thyroid gland issues and sought an alternative to iodomarin, ordering this product with a high iodine dosage (225 mcg). At the time, I was breastfeeding, and my doctor suggested 200 mcg. I thought the small difference was negligible, but I soon experienced signs of an iodine overdose, including increased heart rate, palpitations, and dizziness after taking it. Consequently, I stopped using the drug as it did not suit me.
Read More
0
Adverse effects experienced
4 people found this helpful
I have minor heart issues and took a course of vitamins, but I felt dreadful afterwards. My blood pressure rose, and my heart ached significantly, with strong palpitations making it difficult to sleep. I even had my mother try them, and she experienced the same. It's better to consume a small amount of magnesium and proven remedies.
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 4 Researches
8.3
  • All Researches
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
Potassium channels reduce arrhythmia risk
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.
Read More
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
Potassium levels impact heart failure prognosis
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.
Read More

User Reviews

USERS' SCORE
Medium or Average
Based on 9 Reviews
6.9
  • All Reviews
  • Positive Reviews
  • Negative Reviews
6
Calmer heart
4 people found this helpful
With the daily pressures of my leadership position, my heart began to feel uneasy. My wife ordered potassium with iodine for me, targeting my heart and nervous system. After about a month of use, I feel calmer and less reactive to work stress, possibly a placebo effect, yet I believe it helps.
Read More
1
Iodine overdose issue
4 people found this helpful
I have thyroid gland issues and sought an alternative to iodomarin, ordering this product with a high iodine dosage (225 mcg). At the time, I was breastfeeding, and my doctor suggested 200 mcg. I thought the small difference was negligible, but I soon experienced signs of an iodine overdose, including increased heart rate, palpitations, and dizziness after taking it. Consequently, I stopped using the drug as it did not suit me.
Read More
0
Adverse effects experienced
4 people found this helpful
I have minor heart issues and took a course of vitamins, but I felt dreadful afterwards. My blood pressure rose, and my heart ached significantly, with strong palpitations making it difficult to sleep. I even had my mother try them, and she experienced the same. It's better to consume a small amount of magnesium and proven remedies.
Read More
7.5
Heart muscle support
1 people found this helpful
This unreplaceable drug is fantastic for anyone consuming high amounts of fluids. It replenishes potassium loss and normalises heart muscle function. However, it’s primarily beneficial for those needing iodine.
Read More
9
Life-saving potassium
I absolutely love this product! I believe it saved my life; due to potassium deficiency, my heart raced, causing anxiety. After a week of daily intake, my heart problems have vanished.
Read More

Frequently Asked Questions

9
Life-saving potassium
I absolutely love this product! I believe it saved my life; due to potassium deficiency, my heart raced, causing anxiety. After a week of daily intake, my heart problems have vanished.
6
Calmer heart
4 people found this helpful
With the daily pressures of my leadership position, my heart began to feel uneasy. My wife ordered potassium with iodine for me, targeting my heart and nervous system. After about a month of use, I feel calmer and less reactive to work stress, possibly a placebo effect, yet I believe it helps.
1
Iodine overdose issue
4 people found this helpful
I have thyroid gland issues and sought an alternative to iodomarin, ordering this product with a high iodine dosage (225 mcg). At the time, I was breastfeeding, and my doctor suggested 200 mcg. I thought the small difference was negligible, but I soon experienced signs of an iodine overdose, including increased heart rate, palpitations, and dizziness after taking it. Consequently, I stopped using the drug as it did not suit me.
0
Adverse effects experienced
4 people found this helpful
I have minor heart issues and took a course of vitamins, but I felt dreadful afterwards. My blood pressure rose, and my heart ached significantly, with strong palpitations making it difficult to sleep. I even had my mother try them, and she experienced the same. It's better to consume a small amount of magnesium and proven remedies.
9
Improves heart function
This supplement assists in enhancing heart function and strengthens blood vessels. A deficiency in potassium is detrimental to health.
7.5
Electrolyte balance benefits
I started taking this due to an electrolyte imbalance and low thyroid gland function. It has helped me with heart palpitations and maintaining hydration. The tablets are uncoated and a bit difficult to swallow. Overall, it's a good product.

References

  1. 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
  2. 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
  3. 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. doi:10.1002/bimj.70043
  4. 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. doi:10.1172/jci.insight.183444
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