Best Potassium Supplements for Immune Support of 2025

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

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Potassium supplements are a great way to support your immune system. These supplements are designed to help your body maintain healthy levels of potassium, which is an essential mineral that plays a key role in many bodily functions. Potassium is important for maintaining proper fluid balance, regulating blood pressure, and supporting muscle and nerve function. In addition, potassium is also important for immune system function, as it helps to support the production of white blood cells. If you're looking for a natural way to support your immune system, consider adding a potassium supplement to your daily routine.

At a Glance: Our Top Picks

US Origin Potassium Citrate Powder, 1 KG (35 Ounce) Cover #TOP 1
US Origin Potassium Citrate Powder, 1 KG (35 Ounce)
ftb score rating icon 9.9
Potassium Chloride Powder, 1 Kg Cover #TOP 2
Potassium Chloride Powder, 1 Kg
ftb score rating icon 9.8
Fleamart Potassium Magnesium Gummies Cover #TOP 3
Fleamart Potassium Magnesium Gummies
ftb score rating icon 9.6

Top 9 Potassium Supplements for Immune Support

US Origin Potassium Citrate Powder, 1 KG (35 Ounce)

US Origin Potassium Citrate Powder, 1 KG (35 Ounce) Cover
Micro Ingredients US Origin Potassium Citrate Powder, 1 KG (35 Ounce) | Essential Hydration Electrolyte Supplement | Supports Mineral Balance, Heart, Joint, and Immune Health | Vegan Friendly

Micro Ingredients' US Origin Potassium Citrate Powder is an ideal essential electrolyte supplement that supports mineral balance, heart health, and immune system. This filler-free powder is vegan-friendly and has no GMOs, additives, preservatives, fillers, gluten, soy, or tree nuts. The scoop included makes it easy to get the measurement every time. Consuming this powder daily with or between meals by adding it to a shake or smoothie is a great way to support urinary tract health, energy, internal circulation function, and joint health. Powder lovers can take it naturally in powder form for higher concentration, quicker absorption, easier digestion, and more ways to have fun!

What We Like
Filler-free and essential electrolyte supplement
Vegan-friendly with no GMOs, additives, preservatives, fillers, gluten, soy, or tree nuts
Scoop included for easy measurement every time
Supports urinary tract health, energy, internal circulation function, and joint health
Can be taken naturally in powder form for higher concentration, quicker absorption, and easier digestion

Potassium Chloride Powder, 1 Kg

Potassium Chloride Powder, 1 Kg Cover
Potassium Chloride Powder, 1 KG (35 Ounce) | Salt Substitute & Essential Hydration Electrolyte Supplement | Supports Mineral Balance, Heart, Joint, and Immune Health | Filler Free, Dissolves Easily

This pure Potassium Chloride Supplement is sourced from the US with no fillers, additives, preservatives, or artificial colors. It promotes internal circulation, enhances the immune system, and is a great salt substitute and electrolyte powder. The included scoop makes it easy to measure and can be taken daily by adding it to a shake or smoothie. Plus, it dissolves easily and is available in powder form for quicker absorption.

What We Like
Pure Potassium Chloride Supplement
Promotes internal circulation and enhances the immune system
No fillers, additives, preservatives or artificial colors
Easy to measure with included scoop
Available in powder form for quicker absorption
#TOP 3

Fleamart Potassium Magnesium Gummies

Fleamart
Fleamart Potassium Magnesium Gummies Cover
Potassium Magnesium Gummies Potassium Citrate 99mg Magnesium Citrate 250mg Magnesium Potassium Complex Supplement, Immune Support, Leg Cramps Muscle Health, 60 Raspberry Gummies

The Fleamart Gummies are a tasty and enjoyable way to boost your health with essential minerals. These delightful raspberry-flavored gummies are designed in fun shapes, making them a pleasure to consume. Packed with 250mg of magnesium citrate and 99mg of potassium citrate, they support your mental functions and memory. The combination of these two minerals helps alleviate leg cramps and maintain fluid balance in your body. Plus, they are made from high-quality, vegan, and non-GMO ingredients, ensuring you get the benefits without any artificial additives.

What We Like
Delicious raspberry flavor
Supports mental function
Helps relieve leg cramps
High-quality, vegan ingredients

Totaria Potassium Magnesium Liquid Drops

Totaria
2 Fl Oz (Pack of 1)
Totaria Potassium Magnesium Liquid Drops Cover
Potassium Magnesium Supplement Liquid Drops - 200mg Potassium & 600mg Triple Complex Magnesium Glycinate Liquid Citrate Oil High Absorption Potasio Support Bone, Muscle, Leg Cramps, Immune Support

Totaria Liquid Potassium Magnesium offers a convenient solution for those experiencing fatigue and mental sluggishness. This unique blend includes essential potassium and multiple forms of magnesium to support your nervous system and muscle function, helping to reduce leg cramps and boost energy levels. With its effective formula, you can enjoy improved relaxation and better sleep quality. Plus, the natural raspberry flavor makes it a tasty addition to your daily routine. This supplement is vegan, non-GMO, and free from common allergens, ensuring a premium quality product for everyone.

What We Like
High absorption formula
Vegan and non-GMO
Natural raspberry flavor
Supports energy and relaxation
Allergen-free ingredients

Alliwise Potassium Magnesium Drops

2 Fl Oz (Pack of 2)
Alliwise Potassium Magnesium Drops Cover
2 Pack Potassium Magnesium Supplement Liquid - High Absorption Calm Magnesium Complex 500mg & Potassium 99mg Plus Calcium, Vitamin D3, Zinc for Leg Cramps & Bone & Energy & Immune Support - 4 Fl oz

The Alliwise Potassium Magnesium offers a convenient liquid supplement packed with essential nutrients. With 500mg of magnesium and 99mg of potassium per serving, this blend supports your muscle function and energy levels. You can enjoy the benefits of improved relaxation and reduced fatigue by taking just 1 to 2 ml daily. Additionally, these drops are made from natural, vegan ingredients, ensuring a healthy choice free from artificial additives. Conveniently packaged in two bottles, this supplement is perfect for maintaining your health on the go.

What We Like
High absorption formula
Supports muscle and nerve function
Natural and vegan ingredients
Convenient liquid form
#TOP 6

WellnessOne Ionic Liquid Potassium Supplement

WellnessOne Ionic Liquid Potassium Supplement Cover
WellnessOne Ionic Potassium Supplement - Potassium Chloride Drops for Fast Absorption - Boost Immune System & Muscle Function - USA Tested, Vegan, Non-GMO, Gluten Free, Unflavored, 1.67 fl oz

WellnessOne Ionic Liquid Potassium Supplement is a vegan, non-GMO, and gluten-free supplement that provides a quick-absorption, liquid form of potassium for the body. It is designed to aid in immune system and metabolic function, muscle energy, nervous system, and heart wellness. The supplement is easy to use and adjust serving sizes, making it suitable for kids, men, and women. It comes with a 30-day money-back guarantee for customer satisfaction.

What We Like
Quick absorption and easy to use
Supports immune system, metabolic function, muscle energy, nervous system, and heart wellness
Suitable for kids, men, and women
Vegan, non-GMO, and gluten-free
30-day money-back guarantee

VPKIN Potassium Magnesium Supplement 1000mg

VPKIN
PMC-001
VPKIN Potassium Magnesium Supplement 1000mg Cover
Potassium Magnesium Supplement 1000mg, Magnesium Potassium Zinc Aspartate Support Vascular, Bone, Heart, Muscle & Nerve Health, Non-GMO, Vegan, (120 Capsules)

The VPKIN Potassium Magnesium Supplement is designed to support your overall health with a blend of essential nutrients. This supplement combines magnesium and potassium as aspartate, which helps with muscle contractions, nerve impulses, and digestion. Additionally, it promotes water balance and regulates blood pressure, making it beneficial for your cardiovascular system. The high-quality magnesium in this product also plays a crucial role in improving sleep quality, helping you relax and unwind. With the added benefit of zinc, it further supports your immune system, helping you stay healthy and protected.

What We Like
Supports muscle and nerve health
Enhances sleep quality
Boosts immune system
Non-GMO and vegan

UPNEUTRI Potassium Magnesium Supplement Gummies

UPNEUTRI
UPNEUTRI Potassium Magnesium Supplement Gummies Cover
Potassium Magnesium Supplement Gummies for Adults Kids, Sugar-Free Potassium Gummies Supports Leg Cramps & Muscle & Immune Health, High Absorption Vegan Magnesium Gummies 5 Fruit Flavor 60 Cts

UPNEUTRI Potassium Gummies are a high-quality supplement that combines the benefits of potassium and magnesium in a delicious gummy form. With an advanced formula containing potassium citrate, magnesium glycinate, magnesium L-threonate, and other essential nutrients, these gummies are designed to support overall wellness. They can help with muscle relaxation, prevent leg cramps, support nervous system health, relieve fatigue and release stress, promote digestive comfort, and maintain electrolyte balance. These sugar-free gummies are sweetened with xylitol and maltitol, making them a healthier alternative to traditional gummies. With natural ingredients, a pectin-based formula, and a variety of fruit flavors, UPNEUTRI Potassium Gummies are a convenient and tasty way to supplement your diet.

What We Like
Advanced formula
Sugar-free
Healthy ingredients
#TOP 9

ZEGBALP Sugar Free Potassium Magnesium Gummies

ZEGBALP
120 Counts
ZEGBALP Sugar Free Potassium Magnesium Gummies Cover
Sugar Free Potassium Magnesium Gummies for Adults Potassium Citrate with Magnesium Glycinate, Citrate, Vitamin B6 & C Supplement Supports Leg, Muscle, Mood, Energy & Immune (120 Counts)

The ZEGBALP Potassium Magnesium Gummies offer a powerful blend of essential minerals to support your overall health. With potassium and magnesium, these gummies help regulate fluid levels and support vital bodily functions. They are formulated for easy absorption, making it convenient for you to get the nutrients your body needs. Each serving contains beneficial vitamins B6 and C, which can enhance your metabolism and immune system. Plus, the delicious lemon flavor makes these gummies a tasty alternative to traditional pills, ensuring you enjoy taking your daily supplements.

What We Like
Easy to absorb
Tasty lemon flavor
Sugar-free and vegan
Supports immune health
Gentle on the stomach
Buying Guide Image

Frequently Asked Questions (FAQs)

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.

2. What is the supplement potassium good for?

Potassium is an essential mineral and electrolyte involved in heart function, muscle contraction, and water balance. A high intake may help reduce high blood pressure, salt sensitivity, and the risk of stroke. Additionally, it may protect against osteoporosis and kidney stones.

3. Can you take a potassium supplement every day?

You can take potassium supplements every day if your doctor has advised you to do so. However, since too much potassium can cause health issues or complicate an existing condition, you should only take potassium supplements under the guidance of a doctor.

4. What type of potassium supplement is best?

The best potassium supplement depends on what it's being used for. In general, potassium chloride works well and is the most common supplement for treating hypokalemia, says Maria DeVita, MD, chief of nephrology at Lenox Hill Hospital in New York City.

Editor's Notes

During our potassium supplement for immune support research, we found 24 potassium supplement for immune support products and shortlisted 9 quality products. We collected and analyzed 22,365 customer reviews through our big data system to write the potassium supplements for immune support list. We found that most customers choose potassium supplements for immune support with an average price of $20.62.

The potassium supplements for immune support are available for purchase. We have researched hundreds of brands and picked the top brands of potassium supplements for immune support, including Micro Ingredients, Fleamart, Totaria, Alliwise, WellnessOne. The seller of top 1 product has received honest feedback from 24,745 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.