Food & Health

10 Best Potassium Supplements in 2020 – reviews

Low potassium levels can lead to a variety of health conditions. Studies have shown that people with low potassium are prone to developing heart disease, high blood pressure, arthritis, infertility and even certain cancers. Although potassium is found in a number of natural foods, some people find that taking a supplement is a quick and easy way to boost their levels of this important nutrient.

Searching for potassium supplements, however, can be extremely frustrating due to a large number of supplements being manufactured nowadays. While there are certainly a larger number of companies producing these supplements, finding one that’s right for you doesn’t have to be difficult. In fact, I’ve found ten supplements that I feel are the best ones available. Sit down, grab a beverage and let’s look at them together.

My Picks for The 10 Best Potassium Supplements

#10 Solaray 99mg-200 Count


This product uses a potassium amino acid complex that delivers 99mg of the mineral with each dose. Unlike many conventional supplements, this product isn’t mixed with soy, which is especially important for individuals with soy allergies. Other than the potassium amino acid complex, the only other ingredients found in this formulation include gelatin, rice flour, magnesium stearate, parsley, chamomile, and Watercress. The supplement promises right on the label that no other ingredients other than what’s listed on its label is in these supplements.

Why I Like It: I really like that this product doesn’t contain any soy and that the label states that the only other ingredients in this product are listed on the label.

#9 Nature Made 550mg-100 tablets 3-pack


This 3-pack of 100-count bottles contains 550mg tablets. Although each tablet is listed as being 550mg, the potassium level in each one is really only 90mg. And this level of potassium is 3% of the recommended daily allowance of potassium. The rest of the bulk of the tablets are made from the following ingredients which include cellulose gel, stearic acid, Croscarmellose Sodium, Magnesium Stearate, and Silicon dioxide. What it doesn’t contain, however, are artificial colors or flavors, any preservatives or any yeast. They also don’t contain any starch.

Why I Like It: This product doesn’t contain any artificial colors, flavors or preservatives and I also love that it doesn’t contain any yeast.

#8 Thorne Research 99mg-90 Capsules


This bottle contains 99mg capsules which contain Potassium Citrate, a form of potassium which is easily absorbed by the human body. The potassium in these capsules is sourced from natural and sustainable sources, to provide the user with the highest-quality form of this mineral possible. This product is also made without using any eggs, tree nuts, peanuts, dairy, yeast, shellfish, fish or soy. All of which just means that it should be tolerated by a wider range of individuals with allergies than other supplements may be. Some of its inactive ingredients include various types of cellulose, Leucine, and Silicon Dioxide.

Why I Like It: I love the fact that this product is free of most major allergens.

#7 Zenesis Labs Potassium Gluconate With Iodine Kelp-250 tablets


Although I can’t personally speak to the results, these tablets are formulated to help people stop leg cramps, so they can sleep at night. It does this with 99mg of Potassium Gluconate per tablet, along with 150mcg of Iodine. This combination is supposed to help remedy nightly leg cramps and also help support a healthy thyroid. Although it does contain shellfish, which makes it unsuitable for people who are allergic to it, for most people this supplement is easily tolerated.

Why I Like It: The combination of Iodine Kelp and Potassium Gluconate makes this a unique supplement for addressing leg cramps and for maintaining a healthy thyroid gland.

#6 NOW Magnesium & Potassium Aspartate


This bottle contains 120 capsules that provide 99mg of potassium and 250mg of magnesium per serving. Each serving also contains 100mg of Taurine, which is an amino acid that the body uses for proper nerve functioning. This vegetarian formula doesn’t use any animal-based products. Instead, this formulation includes cellulose, rice flour and stearic acid derived from vegetable sources. All of the ingredients in these capsules are designed to help support a healthy heart and to maintain proper functioning of muscles and nerves.

Why I Like It: This is a completely vegetarian product that provides the nutrients people want without using any ingredients derived from animals.

#5 Member’s Mark Caplets 99mg-500 Caplets


These caplets each contain 99mg of potassium each and each bottle contains 500 of these caplets. Aside from potassium, each of the caplets also includes vegetable stearic acid, vegetable cellulose, magnesium stearate, silica and various forms of cellulose. What’s significant about these caplets, however, isn’t just what’s in them, it’s also what’s not in them. These caplets do not contain any gluten, yeast, wheat, milk or milk products, lactose, soy, sugar, artificial colors, artificial flavors or added sodium.

Why I Like It: Each bottle has 500 caplets, so I don’t have to buy them as often and they are also free of gluten, wheat, milk, and soy ingredients.

#4 Relax Slim Kadsorb 99mg-200 Capsules


Made with a special form of potassium this company has labeled Kadsorb, this formulation is supposed to be easier for a person’s body to absorb. Each of the capsules in this 200-count bottle contains 99mg of potassium and has few other ingredients in its formula. The ingredients listed on its label include microcrystalline cellulose, gelatin, and magnesium stearate. This product is supposed to help improve metabolism, support cardiovascular health, balance blood pressure and support healthy, strong bones. Judging from its label, it would appear that this product is a simple formulation that provides needed potassium with only a few other ingredients.

Why I Like It: Its simplicity is pretty impressive
Besides the potassium, this formulation only includes four other ingredients.

#3 GNC Potassium & Magnesium Aspertate-120 Capsules


This bottle is filled with 120 capsules that contain 250mg of monomagnesium and 250mg of monopotassium. Other ingredients that can be found in these capsules include gelatin, cellulose, and dicalcium phosphate. What each capsule doesn’t contain, however, are ingredients such as wheat, gluten, corn, soy, sodium, dairy, yeast, artificial colors, or artificial flavors. This product is formulated to help the user maintain a healthy balance of water to electrolytes and provide the necessary ingredients for healthy muscle and nerve operation. And all of this is contained in easy to swallow capsules.

Why I Like It: These capsules contain a simple formula that doesn’t contain a whole lot of unnecessary ingredients. It doesn’t have artificial colors or flavors and doesn’t have wheat or gluten.

#2 Superior Labs 100mg-120 Vegetable Capsules


Although the bottle of this product is fairly plain, the capsules that are contained within it provide a form of pure potassium citrate. Each capsule contains 100mg of potassium and contains no harmful toxins. These capsules are not only free of synthetic additives and fillers, but it’s also free of heavy-metals, stearates, dioxides, glycerides. The only thing users will find in these capsules are potassium citrate, rice powder, and plant cellulose. This makes this product one of the purest formulations currently available and one that comes from a certified GMP facility. These capsules are also manufactured in the United States and are backed by a satisfaction guarantee from the manufacturer.

Why I Like It: This product has one of the shortest ingredient labels of any other potassium supplement. In fact, it only contains four ingredients, so it’s a choice that’s ideal for individuals looking for a pure product.

#1 Bulk Supplements Potassium Citrate Powder-1 Kilogram


Most people expect their potassium supplements to be in tablet or capsule form, so this powdered form may be a little bit odd to them. However, this is one of the best ways to deliver this nutrient, and when used properly it’s well absorbed by the body. Each foil zip pouch contains 1-Kilogram of potassium citrate powder, which is supposed to be measured out into 250mg on a digital scale by the user to avoid any potential toxicity. When it’s properly measured out and used, this product is a great form for athletes, and bodybuilders to use to restore their depleted potassium levels. It’s also extremely easy to mix into health shakes or mixes.

Why I Like It: This powdered form is often preferred by athletes and bodybuilders, and they enjoy it for the same reason I do and that’s because it’s easy to mix into health shakes.

More products also worth checking out:

A Quick Guide to Potassium Supplements

Potassium is a nutrient that is vital for the proper functioning of the heart muscles, nerve cells, the digestive system, and various other important bodily functions. Normally, most people get their potassium from their diet—from foods such as bananas, potatoes, avocados, peanuts, almonds, and milk. However, some people may be incapable of getting enough potassium from their diet or have a particular health condition which leads to depressed levels of this mineral.

Special Note: Please take into consideration that I am not a medical doctor, and the following guide is not meant to diagnose or offer medical advice of any kind. The following information is only intended for informational purposes. If you have medical questions, then I urge you to consult with your doctor before beginning any supplement regimen.

Individuals Who May Develop Low Potassium Levels

Although most people get enough potassium in their diet, some people can develop low potassium levels. And people who engage in certain activities or have certain medical conditions may be more likely to develop a potassium deficiency than other people. Below are some of the groups who may develop a potassium deficiency.

  • Smokers
  • Individuals who drink to excess
  • Individuals who ingest certain drugs
  • Individuals with eating disorders
  • Athletes who work out in hot conditions
  • Individuals with Crohn’ Disease or other digestive disorders
  • Individuals with physically taxing jobs

The Benefits of Healthy Potassium Levels

Having the proper amount of potassium in your diet is beneficial to a number of different parts of your body. Since the number one question that people ask is about the benefits of potassium in their diet, I’ve included some of the more common benefits below.

Lower Blood Pressure-Having enough potassium in your diet can help keep blood pressure levels normal. This is especially true when there’s an increase in potassium with a decrease in the amount of sodium in one’s diet.

Bone Mass-This mineral is important for healthy bone mass. Individuals who are deficient in potassium often suffer from a loss of bone mass, so maintaining a healthy potassium can stop or treat bone loss in those circumstances.

Proper Heart Rhythm-An imbalance of potassium in a person’s body can result in serious heart conditions developing such as arrhythmia.

Typical Symptoms of Low Potassium

Low potassium levels can manifest themselves in a number of different ways. Which is why it’s important to consult with your doctor before beginning any potassium regimen. Having said that, below are some of the more common symptoms that people with low potassium often have.

  • Fatigue
  • Stomach cramping
  • Constipation
  • A general feeling of malaise
  • Muscle weakness
  • Tingling sensations in the extremities
  • Muscle spasms
  • Dehydration

Potassium Precautions

Potassium is a supplement that may not be good for everybody. Which is why it’s important to keep a few things in mind before beginning a potassium supplement regimen. Below are some things to do or think about before taking potassium.

  • Always consult with a doctor before taking any supplement.
  • Always make sure to buy your potassium supplement from reputable manufacturers.
  • Pay particular attention to the ingredients which are listed on the product’s label. This is especially important if you suffer from a particular food allergy.
  • Look for pure formulations of this supplement with as few additional ingredients as possible.
  • People with certain diseases should never take potassium. These exclusionary conditions include heart disease, kidney disease or Addison’s Disease.
  • Never take more than the recommended dose of this mineral.
  • In certain individuals, potassium may cause cardiac conduction abnormalities or muscle weakness. If these occur, discontinue supplement use and consult your physician immediately.
  • If an accidental overdose happens, seek emergency help immediately.