Best Magnesium Potassium Supplements of 2025

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Magnesium potassium supplements are a popular choice among those looking to improve their overall health and wellness. These supplements contain both magnesium and potassium, two essential minerals that play important roles in maintaining proper bodily function. Magnesium is known to support healthy bones, muscles, and nerves, while potassium helps regulate blood pressure and heart function. Together, these minerals can help improve energy levels, promote better sleep quality, and support overall cardiovascular health. Magnesium potassium supplements come in a variety of forms, including capsules, powders, and liquids, making it easy to incorporate them into your daily routine.
At a Glance: Our Top Picks
Top 10 Magnesium Potassium Supplements
Nutricost Potassium & Magnesium Citrates, 240 Capsules
Nutricost Potassium & Magnesium Citrates come in a bottle of 240 capsules, providing 120 servings, with each serving containing 210mg of magnesium and 99mg of potassium. The product is Non-GMO, Gluten Free, Soy Free, and 3rd Party Tested, and is made in a GMP Compliant, FDA Registered Facility. The potassium supplement is ideal for those looking to maintain a healthy level of potassium and magnesium in their diet.
Life Extension Potassium Magnesium
Life Extension Potassium Magnesium is a dual-action mineral formula that combines the benefits of potassium and magnesium in one supplement. These two minerals work together to help the body eliminate excess sodium, promoting overall health. The magnesium in this supplement is designed for both immediate and prolonged uptake, ensuring maximum effectiveness. With its non-GMO, gluten-free, and vegetarian formula, this supplement is a smart choice for men and women. Manufactured in the USA with the finest raw ingredients, Life Extension Potassium Magnesium offers the purity and potency your body deserves. Trust Life Extension, a brand that has been on the cutting edge of supplements for over 40 years, and discover the difference in these tried and true formulas for a better life. Add Life Extension Potassium Magnesium to your cart because you are worthy of good health.
Horbäach Potassium Magnesium Supplement
The Horbäach Potassium Magnesium supplement combines two vital minerals in a single, convenient formula. Each serving provides 99 mg of potassium, which is essential for maintaining healthy muscle function and nerve transmission. Additionally, the 400 mg of magnesium supports energy production and helps regulate various bodily functions. This expertly crafted supplement ensures you receive pure and potent ingredients, giving you peace of mind about what you're putting into your body. With the guarantee of being gluten-free and free from artificial additives, you can easily integrate this supplement into your daily routine.
Carlyle Potassium Magnesium 90 Capsules
Carlyle Potassium Magnesium offers a unique blend of essential minerals that support your health. Each vegetarian capsule provides 49.5 mg of potassium, which is vital for muscle function and heart health, along with 100 mg of magnesium, known for its role in energy production and maintaining healthy bones. This supplement is crafted with your wellness in mind, using only high-quality, trusted ingredients. Additionally, it is tested in laboratories to ensure superior quality and effectiveness, giving you peace of mind with every dose.
Carlyle Potassium Magnesium Supplement
Carlyle Potassium Magnesium is a unique blend of essential nutrients that supports your daily health. Each serving provides 99 mg of potassium and 136 mg of magnesium, helping to maintain proper muscle function and overall well-being. Carlyle emphasizes premium quality, ensuring that every ingredient is laboratory tested for your peace of mind. Plus, this supplement is free from gluten, wheat, dairy, and artificial additives, making it a safe choice for those with dietary restrictions. By choosing Carlyle, you can confidently enhance your wellness journey with trusted and effective supplements.
Pure Encapsulations Potassium Magnesium (Aspartate) | 180 Capsules
The Pure Encapsulations Potassium Magnesium supplement provides support for cardiovascular, muscular, bone, and nerve health. The combination of potassium and magnesium helps support healthy nerve impulse function, muscle contraction, cardiovascular function, and nutrient metabolism. Magnesium facilitates potassium utilization, ensuring optimal support. Pure Encapsulations prides themselves on their premium ingredients and pure quality, ensuring no wheat, eggs, tree nuts & peanuts, gluten, artificial colors, flavors & sweeteners, coatings and shellacs, GMOs, and unnecessary binders, fillers & preservatives are included.
GNC Potassium & Magnesium Aspartate Capsules
GNC Potassium & Magnesium Aspartate is a 240-day supply dietary supplement that helps regulate water balance, normal muscle cell contraction, and cell function. It contains 20mg of magnesium and 57mg of potassium per serving. The supplement is gluten-free, without sugar, starch, artificial colors, sodium, wheat, corn, soy, and dairy, making it suitable for users with dietary restrictions.
Lukaree Potassium Magnesium Gummies
Lukaree Gummies offer a potent 10-in-1 formula with Magnesium Glycinate and Potassium Citrate for leg cramp relief. The addition of vitamins C, D3, K2, and B6 enhances immunity and energy levels. The extra strength chelated potassium magnesium supplement helps reduce leg cramps and daytime fatigue. Experience the immune-boosting benefits of Omega 3, supporting joint health and providing antioxidant power. Enjoy the easy-to-take and delicious strawberry-flavored gummies, suitable for all ages and gentle on the stomach.
Magnesium Potassium Aspartate Complex | 180 Capsules
Horbaach's Magnesium Potassium Aspartate Complex comes in 180 capsules and is a non-GMO, gluten-free formula. With 180 mg Magnesium and 99 mg of Potassium per serving, this advanced complex provides optimum absorption and support for your daily routine. The expertly crafted professional formula is naturally free of gluten, wheat, milk, lactose, artificial flavor & artificial sweetener. Horbaach Manufacturers ensure laboratory tested, trusted ingredients, superior quality, and a 100% guarantee!
VPKIN Potassium Magnesium Supplement 1000mg
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.
Frequently Asked Questions (FAQs)
1. Can you take magnesium and potassium supplements 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?
Magnesium and potassium are essential to support already healthy blood pressure. However, the intake of these two minerals from your usual diet is often insufficient. So we've created a magnesium/potassium supplement that promotes cardiovascular health and helps maintain already-healthy blood pressure levels.
3. Do you have to give magnesium with potassium?
Concomitant magnesium deficiency has long been appreciated to aggravate hypokalemia. Hypokalemia associated with magnesium deficiency is often refractory to treatment with K+. Co-administration of magnesium is essential for correcting the hypokalemia.
4. Does magnesium boost potassium?
It is concluded that the magnesium infusions significantly influence serum levels of potassium and calcium by changes in the renal threshold for tubular reabsorption.
During our magnesium potassium supplement research, we found 24 magnesium potassium supplement products and shortlisted 10 quality products. We collected and analyzed 42,427 customer reviews through our big data system to write the magnesium potassium supplements list. We found that most customers choose magnesium potassium supplements with an average price of $17.57.
The magnesium potassium supplements are available for purchase. We have researched hundreds of brands and picked the top brands of magnesium potassium supplements, including Nutricost, Life Extension, Carlyle, Pure Encapsulations, GNC. The seller of top 1 product has received honest feedback from 30,596 consumers with an average rating of 4.9.

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