Introduction

Although potassium insufficiency is uncommon, some medical diseases can cause your potassium levels to increase, resulting in muscle spasms, high blood pressure, and nervous system dysfunction.

Potassium is necessary for our bodies to maintain metabolism, and it also helps with digestion. Before using potassium supplements, talk to your doctor first. Too much potassium can be harmful to the body.

Potassium is present in various foods, including fruits, vegetables, legumes, and seeds. Abnormally low or high potassium blood levels are uncommon in healthy people with normal kidney function.

This article discusses the most common reasons people take potassium supplements, the recommended daily dosages, and potential adverse effects. So keep reading the article featuring a list of top 6 best potassium supplements in USA.

Potassium Supplements in USA

Our pick of the 6 best potassium supplement of 2024 in USA

Let's take a deep dive into these 6 best Potassium Supplements in USA

Best Overall Potassium Supplements in USA

Nature Made

A+

Zotezo review

The Nature Made Potassium Gluconate 550mg tablets are a gluten-free supplement that supports heart muscle activity and regulates water balance in the body. However, some users may find the packaging with pricing labels directly on the bottle inconvenient, and the subscribe and save feature may not suit all customers’ purchasing preferences.

Product details

  • Supports heart muscle activity

  • Regulates water balance in the body

  • Free from chemical solvents

  • Does not contain yeast

  • Starch-free formula

  • Gluten-free composition

Benefits of Nature Made Potassium Gluconate ...

  • Supports heart muscle activity

  • Regulates water balance in the body

  • Gluten-free composition

Drawbacks

  • Packaging may have pricing labels placed directly on the bottle

  • Some users may prefer different methods of purchasing than the subscribe and save feature

A+

Zotezo review

The Potassium Caplets for Heart, Nerve & Muscle Function offer a convenient one-pill daily dosage to promote heart health, support nerve function, and aid muscle function. While the caplets are easy to take and doctor recommended, some users may find it challenging to determine their effectiveness.

Product details

  • Promotes heart health

  • Supports nerve function

  • Aids muscle function

  • Convenient one-pill daily dosage

Benefits of Potassium Caplets for Vital Body...

  • Easy to take

  • Boosts metabolism

  • Doctor recommended

Weaknesses

  • Uncertainty about effectiveness

  • May be difficult to determine if it works

A

Zotezo review

The Life Enhancement Potassium Supplement offers a large container with 240 easy-to-swallow veggie capsules, each containing 1020 mg of potassium per serving. However, the storage of the sizable container may be cumbersome, and some first-time users may have concerns about the product’s quality.

Product details

  • Pure potassium supplement

  • 1020 mg 22% RDI Potassium per serving

  • Easy-to-swallow veggie capsules

  • Less than 1% Magnesium Stearate

  • Contains 240 capsules

  • Each capsule contains 510 mg of potassium

Benefits of Brand Potassium Supplement, 1020...

  • Large container with 240 capsules

  • Contains 1020 mg of potassium per serving

  • Easy-to-swallow veggie capsules

Disadvantages

  • Large container may be cumbersome to store

  • Quality may be uncertain for first-time users

NOW Sports - Nutrition and Wellness

A

Zotezo review

The NOW Supplements Potassium Citrate 99 mg capsules are a convenient way to support electrolyte balance and maintain proper muscle function. While some users may find the capsules small and the quantity per bottle limited, the product overall provides essential potassium for maintaining optimal body function.

Product details

  • Essential mineral for the body

  • Supports electrolyte balance

  • Helps maintain normal pH levels

  • Supports proper muscle contraction

  • Critical for cellular fluid levels

  • Helps maintain acid-base balance

Benefits of NOW Potassium Citrate, Electroly...

  • Supports electrolyte balance

  • Essential mineral for the body

  • Critical for cellular fluid levels

Negatives

  • Some users may find the capsules too small

  • Limited quantity in each bottle

A

Zotezo review

Nature’s Bounty Potassium Gluconate 99mg, 100 Caplets is a dietary supplement that supports fluid balance. It is made with vegetable cellulose and does not contain artificial color, making it a good choice for those seeking a natural option. Some users may find the caplets too large, and the limited quantity in each bottle may be a drawback for those looking for a larger supply.

Product details

  • Supports fluid balance

  • Suggested use as a dietary supplement

  • Made with vegetable cellulose

  • Contains 2% silica and vegetable stearic acid

  • Does not contain artificial color

Benefits of Nature’s Bounty Potassium ...

  • Supports fluid balance

  • Made with vegetable cellulose

  • Does not contain artificial color

Cons

  • Some users may find the caplets to be too large

  • Limited quantity in each bottle

A

Zotezo review

The Nature’s Bounty Potassium dietary supplement provides a convenient dose in one caplet to support fluid balance, muscle activity, and normal heart function. Despite potential limited effectiveness and larger caplet size, the product offers essential mineral benefits for the body.

Product details

  • Supports Fluid Balance

  • Supports Muscle Activity

  • Involved in Normal Heart Function

  • Essential Mineral for the Body

  • Aids in Blood Mineral Balance

  • Convenient dose of one caplet

Benefits of Nature’s Bounty Potassium ...

  • Supports Fluid Balance

  • Supports Muscle Activity

  • Involved in Normal Heart Function

Drawbacks

  • Potential limited effectiveness

  • Caplet size may be inconvenient for some users

Tips for choosing the right potassium supplement for you

Here are vital things to consider before buying the best potassium supplement in USA:

Type

Potassium supplements are of two types: potassium citrate and potassium gluconate. They are all aimed at distinct areas of the body.

Potassium citrate 

It is a translucent or white crystal that decreases uric acid and prevents kidney disorders like gout and kidney stones. It acts as a urinary alkalizer, causing the urine to become more alkaline and less acidic. It can also aid in treating some metabolic issues that are exabytes by kidney disease.

Potassium gluconate

The primary function of potassium gluconate is to control acidity and raise potassium levels during hypokalemia. Apart from that, it will primarily assist with blood pressure and heart health difficulties. Potassium gluconate is distinguishable from citrate in its raw form by its yellowish-white granules.

Form

Potassium supplements are available as capsules or tablets. Liquids and powders are also available but in smaller quantities. 

Pills are ideal for people who want to take something simple to ingest. There are no preparations required, and you may bring your supplements while driving or commuting to work.

Try a potassium-infused juice or beverage if you have trouble swallowing pills or are searching for a supplement that your children may take. They’re primarily flavored, tasty, healthful, and kid-friendly. 

Reputed brand 

Make sure you only buy supplements from reputed brands or manufacturers and get them from authorized retail drugstores to ensure you’re obtaining the most excellent supplements available. This guarantees that your buying products have been certified for quality, safety, and efficacy.

Other nutrients

If you want to obtain extra health benefits, choose a potassium supplement containing other nutrients. Vitamin B, magnesium, and calcium are all popular vitamins and minerals that go well with potassium.

Other nutrients will aid in the development of a more robust immune system, assisting you in your quest for a better living. You can check the product description or the nutrition facts list to see what other nutrients are present in your supplements.

Ingredient list

Look at the ingredient list for any additives or harmful substances. If you are a vegan, check for appropriate ingredients. Several vegetarian capsules and pills are available besides formulas free of dairy, gluten, wheat, GMOs, and other common allergens. Select the purest supplement in the market.

Value

A good value product contains a reasonable amount of the primary ingredients and an adequate number of servings for a price that represents the product’s worth.

Expiry

Check the expiry date marked on the container before purchasing even one of the best potassium supplements in USA. If the product doesn’t have an expiration date, don’t buy it. It would be best if you did not take the tablets or capsules after the batch’s expiration date had expired.

Price

Some vitamins are pretty pricey. Potassium supplements, fortunately, are relatively inexpensive. They cost between .02 and .25 for each pill—potassium supplements in the mid-range, with prices ranging from. Ten to.15 a tablet may contain various potassium kinds and higher dosages per pill.

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Benefits of using potassium supplement

Here are some irrefutable benefits of taking the best potassium supplements in USA.

Blood pressure and cardiovascular health

Potassium intake that is enough may help avoid or manage high blood pressure. Furthermore, a high potassium consumption combined with a reduced sodium intake may minimize the risk of cardiovascular disease and stroke.

Bone and muscle 

Potassium may be beneficial to bone health. Studies show that persons who consume many potassium-rich fruits and vegetables may have increased bone mineral density. However, further research is needed for confirmation. A high-potassium diet may also help older persons and people with health disorders that cause muscle wastage to maintain muscular mass.

Kidney health

Low potassium levels in healthy people might make it difficult for the kidneys to reabsorb calcium. High calcium levels in the kidneys cause kidney stones. Switching to a good diet, which prioritizes foods high in potassium and other vital nutrients, may help minimize the incidence of kidney stones.

May help in water retention

Water retention means the build-up of excess fluid inside the body. Potassium aids in water retention. High potassium intake, according to studies, can assist reduce water retention by boosting urine production and lowering sodium levels.

Side-effects of using Potassium Supplements

The best potassium supplement in USA is safe and rarely shows any side effects. However, some people complain about side effects like;

If you encounter any of the following less usual adverse effects, you should stop using potassium supplements and contact your healthcare provider:

  • confusion
  • Irregular or slow heartbeat
  • Shortness of breath or difficulty breathing
  • Unexplained anxiety
  • Unusual tiredness or weakness
  • Weakness or heaviness in the legs

Category Adequate Intake (AI)
0-6 months 400 mg/day
7-12 months 700 mg/day
1-3 years 3,000 mg/day
4-8 years 3,800 mg/day
9-13 years 4,500 mg/day
14 years and up 4,700 mg/day
18 years and up 4,700 mg/day
Pregnant women 4,700 mg/day
Breastfeeding women 5,100 mg/day

These are the commonly recommended dosage of folic acid. Consult your doctor before including a potassium supplement in your diet.

Warning

People with the following diseases must seek advice from a certified healthcare professional before consuming a potassium supplement.

  • kidney disease
  • Diabetes
  • Heart disease
  • Addison’s disease
  • stomach ulcers
  • Severe burns or other injuries
  • Hyperkalemia

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Frequently asked questions on potassium supplement

1. Which food is rich in potassium?

2. Will potassium pills help me get my low potassium levels back to normal?

3. Is it better to get my potassium from food or supplements?

4. Are potassium supplements a waste of money?

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Conclusion

We hope you have found one of the best potassium supplements in USA in our above list that can help you gain health benefits. Potassium is necessary for heart health, neuron function, muscle contractions, sodium balance, etc. While eating potassium-rich meals is a good idea, supplementing with high-quality potassium is always a good idea!

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Dr. Heather Smith

MD, FRCP

Medical Practitioner verified

By day I’m a critical care physician and medical leader. By night I’m the mom of 2 chaotic, wonderful boys. Somewhere in the middle of all that, I’m building a skincare brand and trying to save the world from plastic waste.