Best Dairy-Free Magnesium Supplements of 2026

Phoebe Cooper Avatar
Phoebe Cooper
Last Updated: 6 Feb 2026

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For those who follow a dairy-free diet or have lactose intolerance, finding the right magnesium supplement can be a challenge. Magnesium is an essential mineral that supports various functions in the body, from muscle and nerve function to bone health and energy production. These dairy-free magnesium supplements provide a convenient and effective way to ensure adequate magnesium intake without relying on dairy-based products. With a range of options available, individuals can choose the supplement that best suits their needs and preferences.

At a Glance: Our Top Picks

Herb-Ology Magnesium Glycinate Capsules, 750mg Cover #TOP 1
Herb-Ology Magnesium Glycinate Capsules, 750mg
ftb score rating icon 9.8
Herb-Ology Magnesium Glycinate Vegan Capsules Cover #TOP 2
Herb-Ology Magnesium Glycinate Vegan Capsules
ftb score rating icon 9.7
SynBio Sport Magnesium Malate 500mg Capsules Cover #TOP 3
SynBio Sport Magnesium Malate 500mg Capsules
ftb score rating icon 9.5

Top 3 Dairy-Free Magnesium Supplements

#TOP 1

Herb-Ology Magnesium Glycinate Capsules, 750mg

Herb-ology.co.uk Nature's Technology
Herb-Ology Magnesium Glycinate Capsules, 750mg Cover
HB Magnesium Glycinate Capsules | 120 Vegan Capsules | Magnesium Bisglycinate Supplements | 750mg per Capsule | Highly Bioavailable, Dairy Free & Manufactured in The UK

Herb-Ology Magnesium Glycinate provides a highly bioavailable form of magnesium with each capsule delivering 750mg. You can take one capsule up to three times daily, making it easy to incorporate into your routine. This magnesium is combined with glycine, ensuring better absorption for your body. Additionally, the capsules are free from dairy, gluten, and allergens, making them suitable for vegans and vegetarians. The resealable pouch keeps your supplements fresh and is designed to fit through your letterbox, adding convenience to your lifestyle.

What We Like
Highly bioavailable magnesium form
Convenient daily dosage options
Vegan and allergen-free
Resealable, letterbox-friendly packaging
#TOP 2

Herb-Ology Magnesium Glycinate Vegan Capsules

Herb-ology.co.uk Nature's Technology
Herb-Ology Magnesium Glycinate Vegan Capsules Cover
Herb-Ology Magnesium Glycinate Capsules | 120 Vegan Capsules | Magnesium Supplements | 500mg per Capsule | Highly Bioavailable, Dairy Free & Manufactured in The UK

Herb-Ology Magnesium Capsules offer a highly bioavailable form of magnesium, with each capsule containing 500mg. This is beneficial as it allows your body to absorb the magnesium more effectively, promoting overall wellness. The magnesium is paired with glycine, enhancing its absorption and tolerability. These capsules are also dairy, gluten, and allergen free, making them suitable for vegans and vegetarians. Additionally, the resealable packaging keeps the capsules fresh and is letterbox friendly, adding convenience to your daily routine.

What We Like
Highly bioavailable magnesium
Dairy and gluten free
Resealable, fresh packaging
Suitable for vegans
#TOP 3

SynBio Sport Magnesium Malate 500mg Capsules

LRG500
SynBio Sport Magnesium Malate 500mg Capsules Cover
SynBio Sport Magnesium Malate | 60 Capsules | LGC Tested - Vegan Certified - Nut Free - Vegetarian Society Approved - SOYA Free - Dairy Free - Yeast Free - Sugar Free - Gelatin Free - Made in The UK

SynBio Magnesium Malate is a premium supplement designed to support your active lifestyle. With 500mg of magnesium malate per capsule, it helps reduce tiredness and fatigue, allowing you to feel more energetic throughout the day. This supplement also contributes to the maintenance of healthy bones and teeth, which is essential for your overall well-being. It is suitable for both vegans and vegetarians, making it accessible for various dietary preferences. Furthermore, the product is rigorously LGC tested, ensuring its quality and safety for aspiring and elite athletes.

What We Like
LGC tested for safety
Reduces tiredness and fatigue
Suitable for vegans and vegetarians
Maintains healthy bones and teeth
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Why should you not take a magnesium supplement?

High doses of magnesium from supplements or medications can cause nausea, abdominal cramping and diarrhea. In addition, the magnesium in supplements can interact with some types of antibiotics and other medicines.

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

Magnesium citrate is one of the most popular types of magnesium supplements and easily absorbed by your body. It's mainly used to raise magnesium levels and treat constipation.

3. Does dairy deplete magnesium?

1. Dairy Foods. Dairy foods deplete magnesium because they contain high calcium levels, out of proportion to the magnesium you'll get from any dairy product.

4. What is the most natural form of magnesium to take?

Magnesium glycinate -- Magnesium glycinate (magnesium bound with glycine, a non-essential amino acid) is one of the most bioavailable and absorbable forms of magnesium, and also the least likely to induce diarrhea. It is the safest option for correcting a long-term deficiency.

Editor's Notes

During our dairy-free magnesium supplement research, we found 110 dairy-free magnesium supplement products and shortlisted 3 quality products. We collected and analyzed 7,480 customer reviews through our big data system to write the dairy-free magnesium supplements list. We found that most customers choose dairy-free magnesium supplements with an average price of £12.65.

The dairy-free magnesium supplements are available for purchase. We have researched hundreds of brands and picked the top brands of dairy-free magnesium supplements, including Herb-ology.co.uk Nature's Technology, SynBio.

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."