Best Potassium Magnesium Supplements of 2025

Phoebe Cooper Avatar
Phoebe Cooper
Last Updated: 2 Feb 2025

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Potassium magnesium supplements are dietary supplements that provide the body with essential minerals that play important roles in various bodily functions. Potassium is an electrolyte that helps regulate blood pressure, muscle contractions, and nerve function. Magnesium, on the other hand, supports bone health, muscle and nerve function, and energy production. These supplements can be beneficial for individuals who are not getting enough of these minerals from their diets or who have certain medical conditions that may require additional intake. It is important to consult a healthcare professional before starting any supplement regimen.

At a Glance: Our Top Picks

Vegavero Magnesium and Potassium Capsules for Energy Cover #TOP 1
Vegavero Magnesium and Potassium Capsules for Energy
ftb score rating icon 9.9
Horbaach Blood Pressure Support Tablets Cover #TOP 2
Horbaach Blood Pressure Support Tablets
ftb score rating icon 9.8
Potassium & Magnesium Citrate Vegan Capsules Cover #TOP 3
Potassium & Magnesium Citrate Vegan Capsules
ftb score rating icon 9.6

Top 9 Potassium Magnesium Supplements

#TOP 1

Vegavero Magnesium and Potassium Capsules for Energy

VV-VITA-119
Vegavero Magnesium and Potassium Capsules for Energy Cover
Vegavero Magnesium + Potassium | High Strength Citrate Forms | 180 Vegan Capsules | Electrolytes for Hydration & Recovery

Vegavero Magnesium Potassium offers a powerful combination of magnesium and potassium in high-quality citrate forms. These minerals are essential for muscle function and energy metabolism, making them especially beneficial for active individuals like you. With a highly bioavailable formula, these capsules ensure quick absorption, helping to replenish the electrolytes lost through sweat. Plus, the tasteless design makes them a convenient alternative to traditional tablets, ensuring you can support your hydration and recovery without any fuss.

What We Like
Supports muscle function
High bioavailability
Convenient tasteless capsules
Vegan-friendly ingredients
#TOP 2

Horbaach Blood Pressure Support Tablets

HU45111
Horbaach Blood Pressure Support Tablets Cover
Blood Pressure Tablets | Magnesium Supplement with Potassium & Calcium | Blood Pressure Support | 90 Count | Vegan | by Horbaach

Horbaach Blood Pressure Tabs deliver a powerful blend of essential nutrients, including Vitamin B6, B12, Potassium, Calcium, and 400mg of Magnesium. These tablets are designed to support a balanced lifestyle, making them an excellent choice for anyone at any stage of life. Taking just two vegan tablets a day is all you need to start feeling the benefits. As a product suitable for both vegetarians and vegans, it ensures that everyone can enjoy the advantages of a high-quality multivitamin supplement.

What We Like
High-strength nutrient blend
Supports balanced lifestyle
Convenient daily dosage
Suitable for vegans and vegetarians
Produced to high quality standards
#TOP 3

Potassium & Magnesium Citrate Vegan Capsules

Potassium & Magnesium Citrate Vegan Capsules Cover
Potassium & Magnesium Citrate | 150mg Potassium Citrate + 80mg Magnesium Citrate | 60 Vegan Friendly Capsules UK Made | 1 Capsule Daily (2 Month Supply)

Epigenetics Citrate Capsules offer a pure formula that prioritises your health by excluding additives, fillers, and artificial ingredients. With a long supply of two months from just one capsule per day, you can easily incorporate them into your daily routine. Manufactured in a UK facility, these capsules meet the highest quality standards, ensuring you receive a trusted product. Additionally, their letterbox-friendly packaging allows for convenient delivery, making it easier for you to maintain your health without any hassle.

What We Like
Pure formula without additives
Two-month supply per pack
High-quality UK production
Convenient letterbox-friendly packaging
Vegan-friendly ingredients
#TOP 4

Pharmanostix High Strength Electrolyte Complex

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Pharmanostix High Strength Electrolyte Complex Cover
Electrolytes Complex –Magnesium, Potassium, Calcium, Sodium & Chloride – Muscle Function, Rehydration, Salt Replacement, Cramp, Hydration & Recovery – High Strength 120 Caspules

The Pharmanostix Electrolyte Complex offers a high potency blend of essential electrolytes, including Calcium, Magnesium, Potassium, Sodium, and Chloride. This supplement is designed to help you rehydrate effectively after physical activities, ensuring you maintain your electrolyte balance. With added Magnesium for normal muscle function, it also supports overall muscle health by including Potassium and Calcium. Being free from common allergens and artificial additives, this product provides a convenient way to enhance your hydration and recovery without any unwanted ingredients.

What We Like
High potency electrolyte blend
Supports muscle function
Free from common allergens
Manufactured to high quality standards
#TOP 5

Viridian Potassium Magnesium Citrate Veg Caps

Viridian Potassium Magnesium Citrate Veg Caps Cover
Viridian - Potassium Magnesium Citrate: 90 Veg Caps

Viridian Magnesium Citrate offers a convenient way to support your magnesium intake. This product combines potassium and magnesium in a citrate form, which is known for its better absorption. By incorporating these essential minerals into your diet, you may experience improved muscle function and reduced fatigue. The vegan capsules make it easy for you to include these vital nutrients without any animal-derived ingredients, ensuring a suitable option for various dietary preferences.

What We Like
Vegan-friendly capsules
Enhanced absorption
Supports muscle function
Reduces fatigue
#TOP 6

Vegavero Electrolytes with B Vitamins

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Vegavero Electrolytes with B Vitamins Cover
Vegavero Electrolytes Supplement | Hydration Tablet | Potassium Calcium Magnesium Supplements | with B Vitamins | NO Additives, Lab-Tested | 120 Capsules | Vegan

Vegavero Electrolytes is a high-quality supplement designed to enhance hydration and support your energy metabolism. It contains natural mineral sources like ConcenTrace and AquaminTM, ensuring optimal bioavailability of vital electrolytes. With a rich dosage of B vitamins, this product contributes to the normal functioning of your nerves and muscles. Additionally, it provides essential minerals to help maintain water balance, especially during times of dehydration or excessive sweating, making it a convenient option for your active lifestyle.

What We Like
High-quality, natural ingredients
Supports energy metabolism
Helps maintain hydration balance
Contains beneficial B vitamins
#TOP 7

Nutri-Align Fasting Salts Electrolytes Capsules

FSALTS-C
Nutri-Align Fasting Salts Electrolytes Capsules Cover
Nutri-Align Fasting Salts Electrolytes, 120 Capsules | Sodium Potassium Magnesium Electrolytes | Pure Fasting Electrolytes | Sugar Free & Filler Free | Made in The UK

Nutri-Align Fasting Salts is a specially formulated supplement designed to support your fasting journey. Each serving of three capsules provides a powerful mix of electrolytes, including sodium, potassium, and magnesium, which can help maintain hydration and balance during fasting periods. With no fillers, sugars, or gluten, these capsules are calorie-free, ensuring they won't disrupt your autophagy or ketosis. Made in the UK, they offer convenience by eliminating the need to mix separate products for your daily intake.

What We Like
High electrolyte content
Calorie-free and sugar-free
Convenient capsule form
Supports extended and intermittent fasting
Made in the UK
#TOP 8

Izkan Magnesium Glycinate Gummies for Sleep Support

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Izkan Magnesium Glycinate Gummies for Sleep Support Cover
Izkan- Magnesium Glycinate Gummies 1600mg - Sugar-Free Magnesium Supplement with Calcium, Potassium Vitamin D, B6 & CoQ10 for Calm Mood & Muscle, Sleep Support 60 Gummies (1X)

Izkan Magnesium Gummies provide essential support for sleep and muscle relaxation. These gummies combine magnesium and potassium to help reduce leg cramps and tension, promoting a calm mood and better sleep quality. The potent combination of magnesium and glycine can enhance your overall well-being, helping to mitigate feelings of restlessness or irritability. With their delicious taste, you can easily incorporate these gummies into your daily routine for additional immune support and energy management.

What We Like
Sugar-free and vegan-friendly
Supports muscle and sleep health
Delicious pineapple flavour
Easy to chew
Rich in essential vitamins
#TOP 9

PHOUR Salts - Alkaline Mineral Supplement with Magnesium

180 g (Pack of 1)
PHOUR Salts - Alkaline Mineral Supplement with Magnesium Cover
PHOUR Salts - Alkaline Mineral Salts with Magnesium and Potassium: 180g - Balanced Supplement - Optimises The Brain and Body with a Powerful Combination of Essential Alkaline Minerals.

PHOUR Salts offer a balanced approach to health by restoring your body's natural pH levels, which is essential for overall bodily function. With added Magnesium and Potassium, these minerals support vital processes such as muscle function and heart health. You may notice an increase in your energy levels, helping you combat fatigue and enhancing your vitality throughout the day. Additionally, these alkaline minerals assist in improving digestion and nutrient absorption, leading to a healthier gut.

What We Like
Supports alkaline balance
Boosts energy levels
Improves digestive health
Quick absorption
Contains essential minerals
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Can I take magnesium and potassium together?

Magnesium administration, concomitant with potassium, assists tissue replenishment of potassium. Therefore, we hypothesized that combinations of these cations would lower blood pressure.

2. What is potassium magnesium good for?

Potassium and magnesium are often prescribed to heart patients taking diuretics, or ''water pills. '' They replace the electrolytes you lose because of the water pills.

3. What are symptoms of low potassium and magnesium?

Common signs and symptoms of potassium deficiency include weakness and fatigue, muscle cramps, muscle aches and stiffness, tingles and numbness, heart palpitations, breathing difficulties, digestive symptoms, and changes in blood pressure. If you think you're deficient, contact a healthcare professional.

4. Can you take potassium and magnesium citrate together?

Interactions between your drugs No interactions were found between magnesium citrate and potassium citrate.

Editor's Notes

During our potassium magnesium supplement research, we found 215 potassium magnesium supplement products and shortlisted 9 quality products. We collected and analyzed 16,322 customer reviews through our big data system to write the potassium magnesium supplements list. We found that most customers choose potassium magnesium supplements with an average price of £14.35.

The potassium magnesium supplements are available for purchase. We have researched hundreds of brands and picked the top brands of potassium magnesium supplements, including Vegavero, Epigenetics, Pharmanostix, Viridian, Nutri-Align. The seller of top 1 product has received honest feedback from 624 consumers with an average rating of 4.9.

Written by
Phoebe Cooper Avatar

In 2000, Phoebe Cooper graduated from the University of London as a Pharmacist. She practiced as a Pharmacist for the better part of 2 decades. Phoebe says she has worked in the majority of health sectors and has sufficient accumulated knowledge and experience. In her practice, Phoebe published a series of eBooks, one of which is titled "Good Health Good Living."