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Best Sodium Magnesium Supplements of 2026

Phoebe Cooper Avatar
Phoebe Cooper

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Sodium magnesium supplements are a type of dietary supplement that contain both sodium and magnesium. These minerals are important for many bodily functions, including nerve and muscle function, maintaining healthy blood pressure, and regulating the body's fluid balance. While it is important to get these minerals through a balanced diet, some people may not consume enough through food alone. These supplements can help fill that gap and provide the body with the necessary nutrients. It is important to consult with a healthcare professional before taking any supplements to determine if they are right for you.

At a Glance: Our Top Picks

Top 5 Sodium Magnesium Supplements

#TOP 1

Keto & Fasting Electrolytes - 120 Capsules

Keto & Fasting Electrolytes - 120 Capsules Cover

Keto & Fasting Electrolytes - 120 Capsules - Advanced Rapid Rehydration Formula with a Balanced Magnesium, Sodium, Potassium & Chloride Blend - Suitable for Ketogenic Diets

The Keto & Fasting Electrolytes offer a potent blend of essential electrolytes, including 300mg of potassium, which is vital for maintaining cellular energy and supporting muscle and nerve function. With a convenient three-capsule dose, you can easily replenish lost electrolytes without the need for sugary drinks. Made from high-quality raw materials, these capsules are free from added sugars and artificial ingredients, making them suitable for both vegetarians and vegans. You can trust this product for its purity and effectiveness in preventing muscle cramps and headaches during your activities.

9.9
FTB Score

What We Like

  • High potassium content
  • No sugars or artificial additives
  • Convenient three-capsule dosage
  • Suitable for vegans and vegetarians
#TOP 2

Pharmanostix High Strength Electrolyte Complex

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.

9.8
FTB Score

What We Like

  • High potency electrolyte blend
  • Supports muscle function
  • Free from common allergens
  • Manufactured to high quality standards
#TOP 3

xSpan Labs Fasting Electrolytes - 120 Capsules

xSpan Labs Fasting Electrolytes - 120 Capsules Cover

Fasting Electrolytes - 120 Capsules - Advanced Rapid Rehydration Formula with a Balanced Magnesium, Sodium, Potassium & Chloride Blend - Suitable for Ketogenic Diets - Vegan Friendly - UK Made

xSpan Labs Electrolyte Capsules are designed to support your health during fasting or ketogenic diets. Each capsule contains 300mg of potassium, essential for maintaining cellular energy, as well as muscle and nerve function. You can trust that these capsules are made from high-quality, pure ingredients, without any added sugars or artificial additives. Manufactured in the UK under strict quality standards, you can enjoy peace of mind knowing you are consuming a safe and reliable product.

9.6
FTB Score

What We Like

  • High-quality, pure ingredients
  • Supports muscle and nerve function
  • No artificial additives
  • Manufactured under strict standards
#TOP 4

Nutri-Align Fasting Salts Electrolytes Capsules

Nutri-Align Fasting Salts Electrolytes Capsules Cover

Nutri-Align Fasting Salts Electrolytes, 120 Capsules | Sodium Potassium Magnesium | Pure Fasting Electrolytes | Sugar Free & Filler Free | Made in The UK (Original)

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.

9.5
FTB Score

What We Like

  • High electrolyte content
  • Calorie-free and sugar-free
  • Convenient capsule form
  • Supports extended and intermittent fasting
  • Made in the UK

Trace Minerals Liquid Ionic Magnesium Supplement

Trace Minerals Liquid Ionic Magnesium Supplement Cover

Trace Minerals Liquid Ionic Magnesium Supplement - 2Fl Oz Low Sodium Dietary Supplement - Ultra-Concentrated 400mg Magnesium

The Trace Minerals Magnesium Supplement offers a convenient way to boost your magnesium intake with its ultra-concentrated formula. Each 2Fl Oz bottle contains 400mg of magnesium, which can support various bodily functions, including muscle relaxation and energy production. This low sodium dietary supplement is ideal for those mindful of their sodium intake. The liquid form allows for easy consumption, ensuring you can easily incorporate it into your daily routine for optimal health benefits.

9.5
FTB Score

What We Like

  • Ultra-concentrated magnesium dose
  • Low sodium content
  • Easy liquid form
  • Supports muscle relaxation
  • Convenient daily supplement

Editor's Notes

During our sodium magnesium supplement research, we found 48 sodium magnesium supplement products and shortlisted 5 quality products. We collected and analyzed 9,919 customer reviews through our big data system to write the sodium magnesium supplements list. We found that most customers choose sodium magnesium supplements with an average price of £13.44.

The sodium magnesium supplements are available for purchase. We have researched hundreds of brands and picked the top brands of sodium magnesium supplements, including swiss bioenergetics, Pharmanostix, Xspan Labs, Nutri-Align, Trace Minerals.

Written by

Phoebe Cooper Avatar

Phoebe Cooper

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."