Best Potassium Supplements for Cardiovascular Health of 2025

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 6, 2025

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Potassium supplements are often recommended for cardiovascular health as they help regulate blood pressure and reduce the risk of stroke and heart disease. These supplements are available in various forms, including tablets, capsules, and powders. They are generally safe to use, but it's important to consult with a healthcare professional before starting any new supplement regimen. Some common sources of potassium include bananas, spinach, and sweet potatoes, but supplements may be necessary for those who don't get enough potassium from their diet. When choosing a potassium supplement, it's important to look for a reputable brand and follow the recommended dosage.

At a Glance: Our Top Picks

Pure Encapsulations Potassium Supplement Cover #TOP 1
Pure Encapsulations Potassium Supplement
ftb score rating icon 9.8
Pure Encapsulations Potassium (Citrate) | 180 Capsules Cover #TOP 2
Pure Encapsulations Potassium (Citrate) | 180 Capsules
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The Vitamin Shoppe Potassium Citrate 99MG Cover #TOP 3
The Vitamin Shoppe Potassium Citrate 99MG
ftb score rating icon 9.5

Top 10 Potassium Supplements for Cardiovascular Health

#TOP 1

Pure Encapsulations Potassium Supplement

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Pure Encapsulations Potassium Supplement Cover
Pure Encapsulations Potassium (Aspartate) | Hypoallergenic Supplement to Support Nerves, Muscles, Blood Flow, and Cardiovascular Health | 90 Capsules

Pure Encapsulations Potassium Supplement is an essential mineral that supports healthy physiological functioning of diverse organ systems, electrolyte balance, and overall physiological support. Potassium activates many enzymatic reactions and is essential to various physiological processes such as transmission of nerve impulses, muscle contraction, renal function, tissue synthesis, and carbohydrate metabolism. Additionally, the supplement is free from wheat, eggs, tree nuts & peanuts, gluten, artificial colors, flavors & sweeteners, coatings and shellacs, GMOs, and unnecessary binders, fillers & preservatives.

What We Like
Supports healthy physiological functioning of diverse organ systems
Essential for the transmission of nerve impulses, muscle contraction, renal function, tissue synthesis, and carbohydrate metabolism
Maintains electrolyte balance, heart rhythm, and nerve and muscle function

Pure Encapsulations Potassium (Citrate) | 180 Capsules

Pure Encapsulations Potassium (Citrate) | 180 Capsules Cover
Pure Encapsulations Potassium (Citrate) - Essential Electrolyte Supplement to Support Nerve & Muscle Function, Adrenals, Hormones, Heart Health & Energy* - Potassium Citrate Capsule - 180 Capsules

Pure Encapsulations Potassium (Citrate) is an essential electrolyte supplement that supports nerve and muscle function, adrenals, hormones, heart health, and energy. It offers overall physiological support, maintains electrolyte balance, and promotes cardiovascular function. The supplements are made with premium ingredients, guided by nutritional experts, and verified for potency and purity. The product is free from wheat, eggs, tree nuts & peanuts, gluten, artificial colors, flavors & sweeteners, coatings and shellacs, GMOs, and unnecessary binders, fillers & preservatives.

What We Like
Supports nerve and muscle function, adrenals, hormones, heart health, and energy
Maintains electrolyte balance and promotes cardiovascular function
Made with premium ingredients and verified for potency and purity
Free from wheat, eggs, tree nuts & peanuts, gluten, artificial colors, flavors & sweeteners, coatings and shellacs, GMOs, and unnecessary binders, fillers & preservatives
#TOP 3

The Vitamin Shoppe Potassium Citrate 99MG

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1 Count (Pack of 1)
The Vitamin Shoppe Potassium Citrate 99MG Cover
The Vitamin Shoppe Potassium Citrate 99MG, Supports Cardiovascular & Cellular Health (100 Capsules)

The Vitamin Shoppe Potassium Citrate 99MG is a dietary supplement that supports cardiovascular and cellular health. It contains potassium citrate, an essential mineral and electrolyte that helps maintain the body's acid-base and sodium balance. Taking one capsule daily, preferably with a meal, can provide you with the convenience of ensuring you meet your daily potassium requirements. This supplement does not contain any artificial colors or flavors, citrus, corn, dairy, fish, gluten, nut, salt, soy, starch, wheat, or yeast. With 100 servings per bottle, The Vitamin Shoppe Potassium Citrate 99MG is a convenient and reliable choice for your potassium supplementation needs.

What We Like
Supports cardiovascular and cellular health
Convenient one capsule daily dosage
Does not contain artificial colors or flavors
#TOP 4

Thorne Potassium Citrate Supplement - 90 Capsules

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Thorne Potassium Citrate Supplement - 90 Capsules Cover
Thorne Potassium Citrate - Highly-Absorbable Potassium Supplement for Kidney, Heart, and Skeletal Support - 90 Capsules

Thorne Potassium Citrate is a highly-absorbable supplement that supports skeletal muscle function, cardiovascular health and alkalinizes the urine to promote good urinary tract health. This product is free from gluten, soy, dairy, shellfish, fish, and other major allergens. Thorne is a trusted brand that is backed by science and is used by health-care professionals, the Mayo Clinic, U.S. National Teams, and families globally.

What We Like
Highly-absorbable supplement
Supports skeletal muscle function, cardiovascular health and alkalinizes urine to promote urinary tract health
Free from gluten, soy, dairy, shellfish, fish, and other major allergens
Trusted brand backed by science and used by health-care professionals, the Mayo Clinic, U.S. National Teams, and families globally
#TOP 5

Metabolic Maintenance Potassium Magnesium Citrate - Mineral Supplement

Metabolic Maintenance Potassium Magnesium Citrate - Mineral Supplement Cover
Metabolic Maintenance Potassium Magnesium Citrate - Highly Bioavailable Mineral Supplements - Supports Cardiovascular, Nerve + Bone Health - No Fillers (250 Capsules)

This highly bioavailable mineral supplement contains essential electrolytes, potassium and magnesium, which support cardiovascular, nerve and muscle health. It boasts high potency, with 99mg elemental potassium and 125mg elemental magnesium per capsule, and has better absorption through combining K-Citrate and Mag-Citrate into one capsule. The product is free from fillers, binders, preservatives, artificial colors or flavors, and is vegetarian-friendly. It is the health professional's choice for high-quality supplements, backed by third-party testing for purity and quality.

What We Like
Provides essential electrolytes for cardiovascular, nerve and muscle health
High potency with 99mg elemental potassium and 125mg elemental magnesium per capsule
Better absorption through combining K-Citrate and Mag-Citrate into one capsule
#TOP 6

Life Enhancement Potassium Supplement Cardio Natural Potassium Supplement

Life Enhancement Potassium Supplement Cardio Natural Potassium Supplement Cover
Life Enhancement Potassium Supplement Cardio Natural Potassium Supplement - 750 mg Potassium / 500 mg Taurine Per Serving- Daily Potassium Supplements - 120 Potassium Capsules (60 Servings)

Life Enhancement Potassium Supplement is a pure potassium bicarbonate supplement that provides 750mg of potassium and 500mg of taurine per serving. Potassium is an essential nutrient that supports the complete health and total well-being of your entire body. Most of us are not getting adequate amounts of potassium in our diets, but with this supplement, you can easily improve your daily potassium intake. The veggie capsules are easy to swallow, and the brand has been trusted for over 25 years. With daily support from Life Enhancement Potassium Supplement, you can enjoy a healthier you.

What We Like
Pure potassium supplement
Convenient daily support
Trusted brand

Pure Encapsulations Potassium Magnesium

Pure Encapsulations Potassium Magnesium Cover
Pure Encapsulations Potassium Magnesium (Aspartate) | Supplement to Support Heart, Muscular, Bone, and Nerve Health* | 90 Capsules

Pure Encapsulations Potassium Magnesium is a high-quality supplement that offers comprehensive support for heart, muscular, bone, and nerve health. This carefully crafted formula combines the essential minerals of potassium and magnesium to provide a wide range of benefits. Firstly, it supports cardiovascular health, ensuring the proper functioning of the heart. Secondly, it promotes healthy muscle function, aiding in muscle contraction and overall muscular health. Thirdly, it plays a crucial role in maintaining nerve health, supporting healthy nerve impulse function. Lastly, it contributes to acid/alkaline balance and nutrient metabolism, ensuring optimal bodily functions. With Pure Encapsulations Potassium Magnesium, you can enjoy the convenience of a single supplement that addresses multiple health needs, allowing you to maintain a healthy and active lifestyle.

What We Like
Comprehensive support for heart, muscular, bone, and nerve health
Promotes cardiovascular health and muscle function
Supports healthy nerve impulse function

Nature Made Potassium Gluconate 550mg

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Nature Made Potassium Gluconate 550mg Cover
Nature Made Potassium Gluconate 550mg, 100 tablets

Nature Made Potassium Gluconate is a potassium supplement that offers a range of benefits for your overall health. This supplement helps control the activity of the heart muscle, ensuring its proper functioning. Additionally, it helps regulate water balance within the body, which is crucial for maintaining hydration levels. Nature Made Potassium Gluconate is free from chemical solvents, yeast, starch, and gluten, making it a suitable choice for individuals with specific dietary needs. With Amazon's careful shipping practices, you can trust that the product will arrive in optimal condition. Improve your heart health and water balance with Nature Made Potassium Gluconate.

What We Like
Heart health support
Water balance regulation
Dietary needs compatibility
#TOP 9

Force Factor Potassium Citrate Capsules

Force Factor Potassium Citrate Capsules Cover
Force Factor Potassium Citrate, Potassium Capsules to Support Cardiovascular Health, Promote Electrolyte Balance, and Boost Hydration, Ideal for Athletes, 180 Vegetable Capsules

Force Factor Potassium is designed to support your cardiovascular health by providing a strong dose of potassium, an essential mineral that aids heart function. This supplement helps you maintain electrolyte balance, which is crucial during intense workouts or daily activities, ensuring your body stays in top shape. Additionally, it enhances your performance by allowing you to train harder and recover faster, helping you to achieve your fitness goals. With its vegan-friendly formula, it’s a great option for those following plant-based diets, ensuring you get the nutrients you need without any animal byproducts.

What We Like
Supports cardiovascular health
Promotes electrolyte balance
Enhances athletic performance
Vegan-friendly formula
#TOP 10

Spring Valley Potassium Caplets 99 mg

CHOICE BUNDLE
Spring Valley Potassium Caplets 99 mg Cover
Spring Valley Potassium Heart Health Dietary Supplement Caplets 99 mg 250 CT Choice Bundle + “Vitamin Vitality” Guide & Keychain Pill Container (3 Items)!

The Potassium Caplets by CHOICE BUNDLE are designed to support your heart health. Rich in potassium, these caplets help maintain cardiovascular function, ensuring your heart stays strong. They also aid in promoting healthy blood pressure levels, making them a great choice for those focused on cardiovascular wellness. With a generous supply of 250 caplets, you can easily incorporate this essential mineral into your daily routine for optimal health benefits. Additionally, each bundle includes a handy keychain pill container for taking your supplements on the go.

What We Like
Supports heart health
Promotes healthy blood pressure
Convenient 250-count supply
Includes educational guide
Handy pill container included
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Is potassium good for cardiovascular?

Potassium rich foods keep the heart healthy by lowering blood pressure, keeping heart rhythm steady, and reducing risk of cardiac arrest.

2. How does potassium affect the cardiovascular system?

Potassium helps keep your heart beating at the right pace. It does this by helping to control the electrical signals of the myocardium -- the middle layer of your heart muscle. When your potassium level is too high, it can lead to an irregular heartbeat.

Your total intake of potassium should not be greater than the recommended amounts, unless ordered by your doctor. In some cases, too much potassium may cause muscle weakness, confusion, irregular heartbeat, or difficult breathing.

4. Why do cardiologists prescribe potassium?

Previous studies have shown that increasing potassium intake can reduce the risk of cardiovascular diseases, such as high blood pressure, heart disease, and stroke.

Editor's Notes

During our potassium supplement for cardiovascular health research, we found 24 potassium supplement for cardiovascular health products and shortlisted 10 quality products. We collected and analyzed 78,280 customer reviews through our big data system to write the potassium supplements for cardiovascular health list. We found that most customers choose potassium supplements for cardiovascular health with an average price of $13.91.

The potassium supplements for cardiovascular health are available for purchase. We have researched hundreds of brands and picked the top brands of potassium supplements for cardiovascular health, including Pure Encapsulations, The Vitamin Shoppe, THORNE, Metabolic Maintenance, Life Enhancement. The seller of top 1 product has received honest feedback from 54,958 consumers with an average rating of 4.9.

Written by
Elisa Drew Avatar

Elisa Drew is a really professional copywriter specializing in baby products with five years of experience working as a pediatrician once. She has published a series of baby books purchased by over thirty thousand people in the United States.