Best Salt-Free Magnesium Supplements of 2025

Phoebe Cooper Avatar
Phoebe Cooper
Last Updated: 2 Feb 2025

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Magnesium is an essential mineral that plays a crucial role in various bodily functions, including nerve and muscle function, blood pressure regulation, and bone health. However, many people struggle to get enough magnesium through their diets. Salt-free magnesium supplements offer a convenient and effective way to boost your magnesium intake without consuming excess salt. These supplements are available in various forms, including capsules, tablets, and powders, and can be beneficial for individuals with hypertension, kidney problems, or other health conditions that require a low-salt diet.

At a Glance: Our Top Picks

Nutri-Align Fasting Salts Electrolytes Capsules Cover #TOP 1
Nutri-Align Fasting Salts Electrolytes Capsules
ftb score rating icon 9.9
Epsom Salts 600mg Capsules by Health Leads Cover #TOP 2
Epsom Salts 600mg Capsules by Health Leads
ftb score rating icon 9.8
BetterYou Magnesium Bath Flakes 1kg Cover #TOP 3
BetterYou Magnesium Bath Flakes 1kg
ftb score rating icon 9.6

Top 4 Salt-Free Magnesium Supplements

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 2

Epsom Salts 600mg Capsules by Health Leads

Health Leads ...Working With Nature
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Epsom Salts 600mg Capsules by Health Leads Cover
Epsom Salts (Magnesium Sulphate) 600mg x 80 Capsules (100% Additive Free Supplements)

Health Leads Epsom Salts offer high-quality food-grade magnesium sulphate in convenient capsule form. Being 100% additive-free, you can rest assured that you are consuming a pure product without any unwanted fillers or magnesium stearate. This ensures that you are receiving the maximum benefit from each capsule. Manufactured carefully in the UK, these supplements meet high standards of quality and safety, making them a reliable choice for those seeking to enhance their well-being.

What We Like
High-quality ingredients
Additive-free formulation
Convenient capsule form
Manufactured in the UK
#TOP 3

BetterYou Magnesium Bath Flakes 1kg

616086
White
1 kg (Pack of 1)
BetterYou Magnesium Bath Flakes 1kg Cover
BetterYou Magnesium Original Bath Flakes, Natural Source of Zechstein Magnesium, Mineral Bath Flakes, Cleansing Bath Salts, Vegan & Palm-Oil Free, 1kg

BetterYou Magnesium Flakes are designed to promote natural relaxation, making them ideal for a soothing bath or footbath. By using these mineral bath flakes, you can effectively absorb magnesium, which is renowned for its calming properties. This means you can unwind after a long day and alleviate stress more easily. Additionally, these flakes are vegan and palm-oil free, ensuring they align with your ethical choices while providing a refreshing and cleansing experience in your bath.

What We Like
Promotes relaxation
Suitable for baths and footbaths
Effective magnesium absorption
Vegan and palm-oil free
#TOP 4

MAGNOX Anti Leg Cramps Magnesium Supplement

MAGNOX Anti Leg Cramps Magnesium Supplement Cover
MAGNOX Anti Leg Cramps Magnesium Supplement for Muscle Pain Relief, 190mg, Nocturnal Leg Cramps, Pregnancy Cramps, Calf Cramps, Cramps in Feet, Charley Horse, Proven Remedy (90 Caps)

The MAGNOX Magnesium Supplement helps you sleep better by alleviating leg cramps that disrupt your nights. Its clinically proven formula offers fast relief from painful spasms, allowing you to enjoy a peaceful rest. If you have a sensitive stomach or allergies, you'll appreciate that these capsules are free of side effects and safe for pregnant women. Additionally, the quality formulation includes anti-inflammatory vitamins, ensuring a vegan and gluten-free option for muscle pain relief.

What We Like
Immediate relief from cramps
Safe for pregnant women
Vegan and gluten-free
No stomach upset
Helps improve sleep quality
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is the healthiest form of magnesium?

Magnesium malate Research suggests that magnesium malate is very well absorbed in your digestive tract, making it a great option for replenishing your magnesium levels ( 14 ). Some people report that it's gentler on your system and may have less of a laxative effect than other types.

2. Is magnesium supplement a salt?

Magnesium oxide is one of many magnesium salts used clinically; others salts utilized are the hydroxide, sulphate, carbonate, citrate, and trisilicate; magnesium oxide is only administered orally.

3. Does magnesium glycinate have salt in it?

Magnesium glycinate is the magnesium salt of glycine, an amino acid, and is the supplement most often taken to increase magnesium levels in the body.

4. What is the best form of magnesium to take for magnesium deficiency?

Magnesium Glycinate This means that magnesium is combined with the amino acid glycine. Overall, the glycinate form absorbs better and is least likely to cause digestive distress.

Editor's Notes

During our salt-free magnesium supplement research, we found 139 salt-free magnesium supplement products and shortlisted 4 quality products. We collected and analyzed 58,474 customer reviews through our big data system to write the salt-free magnesium supplements list. We found that most customers choose salt-free magnesium supplements with an average price of £13.06.

The salt-free magnesium supplements are available for purchase. We have researched hundreds of brands and picked the top brands of salt-free magnesium supplements, including Nutri-Align, Health Leads ...Working With Nature, BetterYou, MAGNOX. The seller of top 1 product has received honest feedback from 214 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."