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

The product is found useful for the following medical conditions

Bone Pain details

SCIENTIFIC SCORE
Possibly Effective
Based on 6 Researches
7.5
USERS' SCORE
Good
Based on 12 Reviews
8.6
We explored whether riluzole could help ease bone pain caused by prostate cancer. Using a mouse model that mimicked human bone cancer pain, we treated some mice with riluzole while others were not.

Our findings indicated that riluzole significantly reduced pain sensitivity without hindering cancer progression or bone health. This treatment seems effective in offering relief from unpleasant pain sensations associated with bone metastases.
9
Increased energy
Most Useful Review
28 people found this helpful
WOW! Not only do I have more energy, but I am also sleeping better and the muscle and joint pain I had is gone. Wow is all I can say!

Leg Cramps details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 19 Reviews
8.6
7.5
Prevents leg cramps
Most Useful Review
20 people found this helpful
As I continue to work out at an older age, I often experience leg cramps when I sleep. Taking this daily significantly helps in preventing them.

Adenoiditis details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 8 Reviews
8.5
8.5
Voice issues improved
Most Useful Review
21 people found this helpful
I live in an area with iodine deficiency and, although I had no major problems, my pregnancy tests revealed borderline iodine levels. I noticed a tendency to clear my throat frequently. Since starting this complex two months ago, those issues have entirely resolved. I recommend it.

Chronic Cough details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 6 Reviews
8.5
9
Throat improvement
Most Useful Review
My sister took this for her thyroid issues; according to her, it improved her condition, as well as relieved her sore throat and cough. She is pleased with the results. Iodine is crucial for the thyroid's normal functioning, hence vital for overall health.

Chronic Fatigue Syndrome details

SCIENTIFIC SCORE
Likely Very Effective
Based on 2 Researches
9.5
USERS' SCORE
Good
Based on 18 Reviews
8.5
We examined a unique case of an 18-month-old boy diagnosed with Gitelman syndrome, a rare condition leading to developmental delays.

His symptoms included psychomotor retardation and low potassium levels. Genetic tests confirmed mutations in the SLC12A3 gene, responsible for this condition.

After oral potassium supplementation, we observed remarkable improvement in his potassium levels and developmental progress. This case highlights the importance of recognizing Gitelman syndrome in young children with growth and developmental issues, as early treatment can lead to positive outcomes.
9
Improved energy levels
Most Useful Review
225 people found this helpful
Iodine provides vitality! If you reside far from the sea and cannot access high-quality seafood, ensure you take iodine supplements, particularly if you experience iodine deficiency symptoms such as fatigue, headaches, weight gain, or memory issues. I follow my endocrinologist's advice, taking Now Foods' Potassium Plus Iodine regularly. Since starting, my chronic fatigue has diminished and my mood and memory have notably improved. Iodine aids dieting by burning excess fat and enhances overall health, making hair, nails, and skin healthy.

Cold Sores details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 9 Reviews
8.4
9
Increases energy significantly
Most Useful Review
2 people found this helpful
Fantastic iodine supplement! I purchase it twice; my family regularly consumes it mixed with kelp. Within two weeks, I experienced a noticeable increase in energy and warmth in my hands, which previously felt cold and numb. Excellent quality and very economical packaging. I highly recommend this product.

Blood Clot details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 7 Reviews
8.3
9
Blood pressure decreased
Most Useful Review
8 people found this helpful
At 33 years old, I had high blood pressure that I neglected. After suffering from insomnia and mood swings, I was hospitalised. To manage it myself, I purchased blood pressure supplements, exercised, and modified my diet. After two weeks of monitoring, my blood pressure stabilised, dropping to 13X/9X with fresher juices and new supplements. My insomnia improved significantly, and I felt much better overall. I hope my experience helps others dealing with high blood pressure without resorting to medication.

Cold details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 6 Reviews
8.3
9
Increases energy
Most Useful Review
2 people found this helpful
Great iodine! It offers real benefits. I buy it twice. My family and I take the supplement regularly, mixing it with kelp. Within two weeks, I felt a significant effect—more energy and strength. My hands used to be cold, but now they are warm, and the numbness has disappeared. The packaging is large and economical. The quality is excellent. I recommend it.

Common Cold details

SCIENTIFIC SCORE
Moderately Effective
Based on 3 Researches
8.3
USERS' SCORE
Good
Based on 4 Reviews
8.3
We explored the effectiveness of 2% aqueous iodine in preventing infections caused by rhinoviruses, the culprits behind the common cold. In a controlled setting, volunteers had their fingers treated with iodine before being exposed to the virus. Remarkably, none of the eight participants who received the iodine treatment became infected immediately afterwards. In contrast, all of the seven volunteers treated with a placebo did get infected.

We also noticed that when exposure occurred two hours after iodine application, only one out of ten volunteers fell victim to the virus, whereas six out of ten in the placebo group became ill. The difference was notable, though not quite statistically significant. Additionally, tests showed virus presence in only 11% of hand washes from those who used iodine, compared to 41% from the placebo group, suggesting that iodine may substantially reduce virus contamination on hands.

Overall, these findings indicate that using iodine could be an effective strategy in preventing common cold infections, especially right after treatment. It seems that applying iodine to our hands may serve as a protective measure against rhinovirus, significantly reducing the chances of getting sick.
9
Warm extremities achieved
Most Useful Review
3 people found this helpful
Should have bought this ages ago! I experienced an immediate enhancement in my hypothyroidism symptoms. My cold hands and feet became warm, and my energy and mood lifted substantially. I paused the iodine/potassium supplement for a few days to verify the improvements, and they were indeed linked. I regret not starting this sooner! I adore NOW brand supplements and have always been satisfied with their quality and price.

Depression details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 4 Reviews
8.3
7.5
Mood improvement
Most Useful Review
9 people found this helpful
After regularly taking iodine, I felt revitalised. No more drowsiness and my mood swung positively, even my memory improved. I neglected vitamins post-childbirth, leading to dental and hair issues, alongside postpartum depression. Now, I consistently take my vitamins and, since they lack iodine, I make sure to supplement with Potassium + iodine. Result: excellent condition and improved mood.

High Cholesterol details

SCIENTIFIC SCORE
Moderately Effective
Based on 5 Researches
8.2
USERS' SCORE
Good
Based on 11 Reviews
8.3
We investigated the qualities of faba bean blanching water, especially its potential effects on cholesterol levels. This study showed that the processing water, packed with protein and minerals, especially potassium, might have cholesterol-lowering abilities due to its inhibitory effects on HMG-CoA reductase—a key enzyme in cholesterol production. The results were promising, indicating around 67% inhibition of this enzyme, which could benefit those looking to manage cholesterol without extensive dietary changes. Overall, faba bean blanching water can be a sustainable option with health perks.
9
Improved overall well-being
Most Useful Review
23 people found this helpful
I've been taking potassium plus iodine for about a year, benefiting from its effects on my slow thyroid. My husband also takes it and feels much better. I highly recommend this product and I love IHERB for its prompt shipping and excellent prices!

Hair Loss details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 4 Reviews
8.2
9
Reduced hair loss
Most Useful Review
I noticed an unexpected improvement in my hair loss and swelling issues. Miraculously, the day after I started taking this product, I found that my hair did not fall out as much during my shower. If I continue taking it daily, the effect is very promising.

Heart Attack details

SCIENTIFIC SCORE
Moderately Effective
Based on 7 Researches
8.3
USERS' SCORE
Good
Based on 8 Reviews
8.2
We explored the effects of electroacupuncture (EA) on heart recovery in rats with acute myocardial infarction. Using 30 rats divided into control, model, and EA groups, we established a heart attack model through a drug injection and applied EA to the "Neiguan" point over five days.

Our findings showed that EA treatment significantly improved heart muscle condition, indicated by reduced cellular enlargement and better heart rhythm metrics. Additionally, EA boosted important potassium-related proteins necessary for heart function, suggesting a positive influence on heart health during recovery.
9
Energy boost from iodine
Most Useful Review
6 people found this helpful
Great Iodine Supplement When I noticed issues with my thyroid, I researched and realised I needed iodine. I experienced constant headaches, poor motility, weakness, and drowsiness. After taking this supplement, I felt re-energised and my headaches disappeared. Thank you 🙏💕

Swollen Lymph Nodes details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 8 Reviews
8.2
9
Significant size reduction
Most Useful Review
7 people found this helpful
Following a medical examination, I underwent an ultrasound which revealed two large nodes on my thyroid. After taking this vitamin for three months, the nodes have decreased significantly in size, and there has been no growth. I'm thrilled with the results and would absolutely recommend it!

Autoimmune Disorder details

SCIENTIFIC SCORE
Moderately Effective
Based on 5 Researches
8.5
USERS' SCORE
Good
Based on 18 Reviews
8.1
We explored how a specific potassium channel opener, Retigabine, impacts thalamic neuron functionality in autoimmune encephalomyelitis, a model for Multiple Sclerosis. In the study, we created localized inflammatory lesions in the brains of mice to mimic the disease effects.

By testing Retigabine, we observed its potential to improve neuron excitability and information processing in these affected areas. The results indicate that this treatment might effectively reduce the adverse effects of inflammation on the brain, supporting its role as a neuroprotective agent.
7.5
Symptoms alleviated
Most Useful Review
32 people found this helpful
Diagnosed with chronic hypothyroidism at 14, I began taking iodine supplements since an autoimmune disorder affected my thyroid. Initially, I used domestic options, but symptoms of deficiency returned. After trying American iodine supplements for nearly a decade, my hormones normalised and symptoms like hair loss and brittle nails have practically disappeared. I’m grateful I made that choice.

Cardiovascular Disease details

SCIENTIFIC SCORE
Possibly Effective
Based on 7 Researches
7.7
USERS' SCORE
Good
Based on 11 Reviews
8.1
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.
9
Supports cardiovascular health
Most Useful Review
Potassium Plus Iodine, 180 Tablets: A Vital Health Boost! The combination of these essential minerals in a convenient tablet form has not only supported my cardiovascular health but also aided in maintaining a healthy thyroid function. The 180-tablet supply ensures a long-lasting and consistent supplement routine, making it easy to incorporate into my daily health regimen. I've experienced increased energy levels and a noticeable improvement in my well-being since adding Potassium Plus Iodine to my nutritional arsenal. This supplement has become a staple in my pursuit of optimal health.

Hypothyroidism details

SCIENTIFIC SCORE
Moderately Effective
Based on 16 Researches
8.2
USERS' SCORE
Good
Based on 42 Reviews
8.1
We looked into the growing concern of iodine deficiency hypothyroidism among children in the United States. This condition, which can lead to cognitive and physical impairments, was thought to be largely eliminated thanks to universal salt iodization started in the 1920s. However, recent trends suggest that iodine deficiency could be reappearing due to increased use of noniodized salts, lower iodine levels in dairy, and dietary restrictions like veganism or food allergies.

Over an 18-month period, we documented a series of cases where three children were diagnosed with iodine deficiency hypothyroidism despite having no underlying thyroid dysfunction. Their clinical presentations varied significantly—some had large goiters while others showed mild or no goiter at all. The results of their biochemical tests also highlighted a range of thyroid-stimulating hormone elevations.

Importantly, all patients returned to normal thyroid function following iodine supplementation. We propose that measuring spot urine iodine levels alongside elevated serum thyroglobulin could serve as a simpler and effective diagnostic approach, moving away from the more complex 24-hour urinary iodine tests. Our findings shine a light on the necessity of addressing iodine deficiency in today’s dietary landscape.
9
Reduced thirst feelings
Most Useful Review
43 people found this helpful
I found this iodine supplement amazing as it contains calcium iodide rather than kelp, which can vary in iodine content. Since I have hypothyroidism, I often experienced dehydration despite drinking enough water, which left me feeling thirsty. This supplement supports my thyroid function and remarkably reduces my thirst. It's a very effective product, providing honest feedback without any embellishments. I appreciate it!

Sleep Apnea details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 6 Reviews
8.1
9
Breathing better
Most Useful Review
We take iodine twice annually with our son. Even the children have nodules, so we’re doing prevention. Personally, I sleep and breathe very well from it.

Allergies details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 3 Reviews
8
7.5
Colossal benefits
Most Useful Review
Everyone needs potassium. I ordered it for my mum ♥️ as it aids in treating allergies, detoxifies, and helps reduce blood pressure. The overall effect is complex and tremendously beneficial.

Headache details

SCIENTIFIC SCORE
Questionable
Based on 7 Researches
5.9
USERS' SCORE
Moderately Good
Based on 11 Reviews
7.8
We explored the potential connection between dietary potassium intake and the occurrence of severe headaches or migraines. Utilizing data from over 10,000 US adults gathered through a national health survey from 1999 to 2004, we conducted a thorough analysis.

While we found that higher potassium intake was linked to a lower likelihood of migraines, the relationship appeared to be L-shaped, suggesting that there might be an optimal level of intake rather than a straightforward benefit. There's no strong evidence that potassium dramatically decreases headache frequency, but it does seem to play a role worth noting.
9
Essential iodine
Most Useful Review
5 people found this helpful
Far superior to Iodomarin! If you don’t live near the coast or eat fish regularly, iodine is vital. Iodine deficiency indicates symptoms like headaches and fatigue. This supplement helps improve overall health. It’s important to take it after breakfast for better absorption.

Pelvic Pain details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Moderately Good
Based on 7 Reviews
7.8
10
Eliminated pain
Most Useful Review
23 people found this helpful
I was astounded by the effects! After taking this pill, I woke up for the first time in a year feeling wholly refreshed and free from pain. I’ve been breastfeeding and had joint pain since mid-pregnancy (pelvis, groin, knees, elbows). I realised this wasn’t just postpartum; it was a noticeable deficiency. Although calcium and magnesium improved my mood, they didn’t help with pain relief until I tried iodine. After one pill, I could feel no discomfort—what a miracle!

Liver Disease details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Moderately Good
Based on 2 Reviews
7.6
0
Caution advised
Most Useful Review
Economical, but special indications based on tests are essential. This should only be taken if iodine is deficient and not with all thyroid conditions. My daughter has hypothyroidism, and though I thought it was necessary, the doctor advised against it. I too have thyroid issues and tried it without tests. Unfortunately, it caused my intestines to slow on the first day and led to dry skin and nails by the second day. So, be careful—always test and consult a doctor first. Overall, I adore iHerb products and highly recommend them.

Flu details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Moderately Good
Based on 2 Reviews
7.3
0
Worsened symptoms
Most Useful Review
These caused me to retain fluid and did not alleviate my iodine deficiency. My symptoms deteriorated, and the excessive additives prompted me to switch to a liquid iodine.

Nausea details

SCIENTIFIC SCORE
Possibly Effective
Based on 2 Researches
7
USERS' SCORE
Moderately Good
Based on 8 Reviews
7.2
We explored the complications that can arise from hyperemesis gravidarum (HG), a severe condition affecting pregnant women characterized by persistent nausea and vomiting.

In one instance, a previously healthy 26-year-old woman with HG developed a bilateral pulmonary embolism despite receiving treatment.

Although nausea persisted during hospitalization, the combination of early detection and appropriate management allowed for a successful recovery.

This case highlights the need for careful monitoring and treatment to prevent severe outcomes in pregnant patients, especially when dehydration is involved.
9
Nausea absence confirmed
Most Useful Review
It does not cause nausea and has no side effects. I took it as a preventive measure before pregnancy.

Heart Disease details

SCIENTIFIC SCORE
Moderately Effective
Based on 4 Researches
8.3
USERS' SCORE
Medium or Average
Based on 9 Reviews
6.9
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.
7.5
Heart muscle support
Most Useful Review
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.
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