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Potassium Supplement Comparison - April 2026
| 1 Best Choice  9.8Exceptional | 2  9.6Exceptional | 3 9.5Excellent | 4 9.3Excellent | 5 Best Value  9.1Excellent | 6 8.9Very Good | 7  8.8Very Good |
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ModelNutricost Potassium Citrate 99mg, 500 Capsules | Model Life Enhancement High Potency 1020 mg Potassium Supplement for Muscle, Brain & Bone Health - No Additives High Absorption Elemental Potassium Supplement, Made in USA (240 Capsules – 120 Servings) | Model Nutricost Potassium Citrate 99mg, 500 Capsules | Model Life Enhancement High Potency 1020 mg Potassium Supplement for Muscle, Brain & Bone Health - No Additives High Absorption Elemental Potassium Supplement, Made in USA (240 Capsules – 120 Servings) | Model NOW Foods Supplements, Potassium Citrate 99 mg, Supports Electrolyte Balance and Normal pH*, Essential Mineral, 180 veg Capsules | Model NOW Foods Supplements, Potassium Citrate 99 mg, Supports Electrolyte Balance and Normal pH*, Essential Mineral, 180 veg Capsules | Model 365 by Whole Foods Market, Sustained Release Potassium 99mg, Vegan, 250 Tablets |
BrandNutricost | Brand Life Enhancement | Brand Nutricost | Brand Life Enhancement | Brand NOW Foods | Brand NOW Foods | Brand 365 by Whole Foods Market |
Reviews | Reviews | Reviews  | Reviews | Reviews | Reviews  | Reviews |
Features | ||||||
Simple to consume 9.6 | Simple to consume 9.3 | Simple to consume 9.6 | Simple to consume 9.3 | Simple to consume 9.8 | Simple to consume 9.8 | Simple to consume 9.1 |
Flavor 9.4 | Flavor 9.1 | Flavor 9.4 | Flavor 9.1 | Flavor 9.4 | Flavor 9.4 | Flavor 9.1 |
Worth the money 9.8 | Worth the money 9.1 | Worth the money 9.8 | Worth the money 9.1 | Worth the money 9.6 | Worth the money 9.6 | Worth the money 9.1 |
Quality of ingredients 9.6 | Quality of ingredients 9.6 | Quality of ingredients 9.6 | Quality of ingredients 9.6 | Quality of ingredients 9.8 | Quality of ingredients 9.8 | Quality of ingredients 9.1 |
Tech Specs | ||||||
product dimensions- | product dimensions 3.1 x 3.1 x 3.1 inches; 14.39 ounces | product dimensions - | product dimensions 3.1 x 3.1 x 3.1 inches; 14.39 ounces | product dimensions 2.36 x 2.36 x 4.72 inches 3.5 ounces | product dimensions 2.36 x 2.36 x 4.72 inches 3.5 ounces | product dimensions 2.38 x 2.38 x 4.24 inches 1.6 ounces |
Review | Review | Review | Review | Review - | Review - | Review |
Available On | Available On | Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.6
2Life EnhancementLife Enhancement High Potency 1020 mg Potassium Supplement for Muscle, Brain & Bone Health - No Additives High Absorption Elemental Potassium Supplement, Made in USA (240 Capsules – 120 Servings)
9.6 quality of ingredients9.3 simple to consume9.1 FlavorWhy we love it
High potassium content per serving.
Easy-to-swallow veggie capsules.
Reduces need for multiple doses.
Potassium Supplement Buyer's Guide
Written by Libby JohnsonPotassium Supplement Overview
Potassium supplements are a type of dietary supplement that is used to increase the daily intake of potassium. Potassium is an essential mineral important for maintaining proper fluid balance, nerve and muscle function, and heart health. It is found naturally in many foods, including fruits, vegetables, nuts, and legumes. However, many people do not get enough potassium in their diets, which is why potassium supplements are beneficial. Potassium supplements come in many forms, including tablets, capsules, liquid drops, and powders. They are available in different dosages and may contain other ingredients such as calcium, magnesium, and sodium. When choosing a potassium supplement, it is important to consider your individual needs and health goals.
Types of Potassium Supplements
Potassium supplements come in several different forms, including tablets, capsules, liquid drops, and powders. Tablet supplements are the most common form, and they are usually taken once or twice daily. Capsules are better suited for those who have difficulty swallowing pills, while liquid drops are ideal for those who want a quick and easy way to get their potassium. Powders are a great option for those who prefer not to take pills or capsules, and they can be mixed into water or juice for easy consumption. The type of supplement you choose will depend on your individual needs and preferences.
Potassium Dosage
The recommended daily dosage of potassium can vary greatly depending on age, gender, and activity level. Generally, adults should aim for a daily intake of 4.7 grams of potassium, while children should aim for 3.5 grams. It is important to talk to your doctor before taking any potassium supplement to make sure you are taking the right dosage for your needs. Taking too much potassium can result in side effects such as nausea, vomiting, and irregular heartbeat.
Potassium Content
When choosing a potassium supplement, it is important to look at the amount of potassium in each serving. Most potassium supplements contain between 99 and 200 mg of potassium per serving, which is the equivalent of 2-4% of the recommended daily value. It is important to read the label carefully to make sure you are getting the right amount of potassium for your needs.
Ingredients
In addition to potassium, many potassium supplements also contain other ingredients such as calcium, magnesium, and sodium. These ingredients can help improve absorption and increase the overall effectiveness of the supplement. Some supplements may also contain added vitamins and minerals, so it is important to read the label carefully to make sure you are getting the right combination of nutrients.
Side Effects
Potassium supplements are generally safe when taken as directed. However, it is important to be aware of potential side effects, such as nausea, vomiting, and irregular heartbeat. If you experience any of these side effects, stop taking the supplement and talk to your doctor. It is also important to talk to your doctor before taking any potassium supplement if you have any pre-existing medical conditions or are taking any medications.
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