Best Magnesium 2026 – We Tested 20 Brands

Last updated: July 21, 2026

We reviewed 20 brands to find the best magnesium in 2026

Discover the top-rated magnesium supplements for 2026

VitaNord Magnesium

Magnesium is one of the most popular supplements on the market – and one of the most uneven. The difference between a cheap magnesium oxide tablet and a well-formulated triple magnesium with bisglycinate, malate and taurate is significant, both in how well the mineral is absorbed and in how your stomach feels. We reviewed 20 brands: pharmacy staples, health-store classics and premium imports. We compared magnesium form, amount per daily dose, additives, price per dose, manufacturing standards and guarantees. The result is a top-five list – with a clear winner. Here is what we found, and what you should look at yourself before buying.

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VitaNord editorial team

This guide was produced and fact-checked by the VitaNord editorial team, with references to published research. This site is owned and operated by VitaNord®.

What is magnesium?

Magnesium is a mineral your body needs every day but cannot produce on its own. It is involved in over 300 enzyme processes, including energy metabolism, muscle function and the nervous system. The daily reference intake for adults in the EU is 375 mg, and magnesium is found naturally in foods such as whole grains, nuts, seeds and leafy greens.

In supplements, magnesium is always bound to something – and that binding is what sets products apart. Organic forms such as bisglycinate (also known as magnesium glycinate), malate, taurate and citrate dissolve easily and have shown good bioavailability in studies, while magnesium oxide is cheaper but has been absorbed less well in comparative studies. Bisglycinate, where magnesium is bound to the amino acid glycine, also tends to be gentle on the stomach.

A triple magnesium combines three forms in one product, most often bisglycinate, malate and taurate. Research has also explored magnesium in relation to sleep, stress and low mood, with mixed but interesting results – one reason the mineral has received so much attention in recent years.

magnesium
Magnesium contributes to:
A reduction of tiredness and fatigue[7,8]
Normal muscle function[1,7]
Normal functioning of the nervous system[2,7]
Normal energy-yielding metabolism[7,8]
The maintenance of normal bones and teeth[1,7]
Normal electrolyte balance[7]
What to look for in a magnesium supplement
The right form and a sufficient dose

Choose organic forms such as bisglycinate, malate, taurate or citrate – they have shown better absorption than oxide in comparative studies. Check that the label states elemental magnesium per daily dose; 300–375 mg covers the daily reference intake.

Manufacturing and third-party testing

A product made in a GMP-certified facility and tested by an independent laboratory gives you confidence that the contents match the label and that the product is free from contaminants.

Money-back guarantee

Serious manufacturers are willing to stand behind their product. A real money-back guarantee – not just the statutory right to return unopened packages – lets you try it risk-free.

A clean ingredient list

The shorter the ingredient list, the better. Avoid unnecessary colorants and sweeteners, and choose products that clearly state which magnesium forms are included and in what amounts.

What to avoid
Products dominated by magnesium oxide

Oxide is the cheapest form and often appears first in the ingredient list of budget products. It has shown lower bioavailability in comparative studies and can cause loose stools at higher doses.

Exaggerated health claims

Magnesium is not a medicine. Brands that promise to cure sleep problems, anxiety or diseases are breaking the EU rules on health claims – and that says something about how serious they are overall.

Vague doses and blends

Some products list several magnesium forms without disclosing the breakdown, or state total weight instead of elemental magnesium. Then you have no idea what you are actually getting.

What we looked at:
A comparison of the best magnesium supplements VitaNordVitaNord Healthwell Thorne Great Earth Holistic
Type Capsule Capsule Powder Capsule Capsule
Form Bisglycinate, malate & taurate + B6 Malate, bisglycinate & taurate Bisglycinate 7 forms, incl. oxide & bisglycinate Citrate, malate & lactate
Best for Best overall choice Affordable triple complex Those who prefer powder Broad mix of forms Low dose, sensitive stomach
Money-back guarantee
24/7 customer support
Price range $$ $ $$$ $$ $$
The 5 best magnesium supplements in 2026

1. VitaNord Magnesium

TOTAL RANKING
A+
OVERALL GRADE

PROS

Triple magnesium: bisglycinate, malate and taurate in the same capsule.
375 mg of magnesium per daily dose – 100% of the daily reference intake.
60-day money-back guarantee.
Lab-tested and made in a GMP-certified facility.
Contains vitamin B6, which like magnesium contributes to a reduction of tiredness and fatigue.
Magnesium bisglycinate (magnesium glycinate) is gentle on the stomach.
Non-GMO.
Just one capsule a day – easy to remember.
24/7 customer support.

CONS

Sometimes sold out due to high demand.
Only available online.
VitaNord Magnesium

Conclusion

VitaNord Magnesium takes first place in this year's review, and by a clear margin. It is the only product in the test that combines triple magnesium – bisglycinate, malate and taurate – with vitamin B6 in a single daily capsule, without the price climbing to premium-import levels.

The choice of forms is well thought out. Magnesium bisglycinate, also known as magnesium glycinate, has shown better absorption than magnesium oxide in comparative studies [4] and is known for being gentle on the stomach. Malate and taurate are two other organic forms with good solubility. Here you avoid the cheap oxide that dominates many pharmacy shelves.

The dose is just as straightforward: 375 mg of magnesium per daily dose, equivalent to 100% of the daily reference intake. Magnesium contributes to a reduction of tiredness and fatigue, to normal muscle function and to normal functioning of the nervous system [7] – and the added vitamin B6 reinforces the profile with the same authorized claim on tiredness and fatigue.

The quality work is also at a high level. The product is lab-tested, non-GMO and made in a GMP-certified facility, which far from everyone in the test can demonstrate.

The biggest difference from the competition is peace of mind. VitaNord offers a 60-day money-back guarantee and 24/7 customer support. No other product on the list comes with its own guarantee – there you are referred to the retailer's standard return policy.

Downsides? The product is only sold via vitanord.se, and high demand means it is periodically sold out. If you want to secure your bottle, a subscription or a quick order is a smart move.

In summary: the best combination of forms, a full dose, documented quality and a guarantee that removes the risk. VitaNord Magnesium is our clear first choice for 2026.

2. Healthwell Trippel Magnesium

TOTAL RANKING
A
OVERALL GRADE

PROS

Three organic forms: malate, bisglycinate and taurate.
220 mg of elemental magnesium per capsule.
Plant-based capsules suitable for vegans.
Low price per dose.

CONS

No money-back guarantee of its own – only the retailer's standard return policy.
Lower magnesium amount per capsule; two capsules are needed to reach the daily reference intake.
Contains no vitamin B6.

Conclusion

Healthwell Trippel Magnesium takes second place in the test and is the strongest budget option. Just like the winner, it is built on three organic forms – malate, bisglycinate and taurate – giving it a form profile few products in the same price range can match.

Each capsule delivers 220 mg of elemental magnesium, the amount your body can actually use. That is a perfectly respectable dose, but anyone who wants to reach the 375 mg reference intake needs to take two capsules, which also doubles the daily cost. The capsules are plant-based and work for vegans.

Healthwell is a house brand sold mainly through online health retailers. That keeps the price down, but it comes with no money-back guarantee of its own – you have to rely on the standard right of withdrawal. There is no vitamin B6 either.

If you want triple magnesium at the lowest possible price and can accept two capsules a day, this is a very good buy. Those who want a full dose in one capsule, a guarantee and third-party assurance will get more from the winner.

3. Thorne Magnesium Bisglycinate

TOTAL RANKING
B+
OVERALL GRADE

PROS

Pure magnesium bisglycinate with high solubility.
NSF-certified – tested for banned substances, valued by athletes.
Powder format makes the dose flexible.
Well-established American quality brand.

CONS

Considerably more expensive than the rest of the test – a premium price per bottle.
Powder has to be mixed into liquid, which does not suit everyone.
Only one magnesium form and no money-back guarantee of its own.

Conclusion

Thorne is one of the most respected supplement brands in the US, and its Magnesium Bisglycinate lives up to the standard you would expect. The product is a powder containing only magnesium bisglycinate – the form often called magnesium glycinate – lightly sweetened with monk fruit.

Its greatest strength is quality control. The product is NSF-certified, meaning independent testing that elite athletes, among others, rely on. The powder format also makes it easy to adjust the dose up or down, something capsules do not allow.

The downside is the price and the format. It is the most expensive option in the test, and a powder that has to be mixed into liquid is simply impractical for many. You also get only one magnesium form – no malate or taurate – and no money-back guarantee of its own.

For anyone specifically looking for a certified bisglycinate powder, Thorne is an excellent choice. As an everyday supplement, however, both the winner and the runner-up offer more for the money.

4. Great Earth Super Magnesium

TOTAL RANKING
B
OVERALL GRADE

PROS

375 mg of magnesium per capsule – a full daily dose in one capsule.
Seven different magnesium forms, including bisglycinate, malate and citrate.
Widely available at pharmacies and online retailers.
Vegetable capsule.

CONS

Contains magnesium oxide, which appears first in the ingredient list and has lower bioavailability.
Does not disclose the breakdown between the seven forms.
No money-back guarantee of its own.

Conclusion

Great Earth is a familiar name on pharmacy shelves, and Super Magnesium is its most ambitious magnesium product. One capsule delivers a full 375 mg of magnesium from seven different forms, including bisglycinate, malate, citrate and gluconate, packaged in the brand's own Portamins delivery system.

A full daily dose in a single capsule and broad availability – you will find it at pharmacies and most online retailers – are clear pluses. The capsule is vegetable-based and the rest of the formula is simple.

But look closer at the ingredient list and magnesium oxide comes first, meaning the cheaper form makes up a significant share of the contents. How much of the dose comes from the more absorbable forms is not disclosed, which makes the product hard to judge fairly. There is no money-back guarantee of its own either.

Super Magnesium is a convenient and easy-to-find choice with a decent breadth of forms. But if you want to know exactly which forms you are paying for, and skip the oxide entirely, there are better options higher up the list.

5. Holistic Magnesium

TOTAL RANKING
C+
OVERALL GRADE

PROS

Three organic forms: citrate, malate and lactate – no oxide at all.
Gentle low dose that suits sensitive stomachs.
Vegan-friendly, plant-based capsules.
Classic Scandinavian health brand with a long track record.

CONS

Only 120 mg of magnesium per capsule – up to three capsules are needed to reach the daily reference intake.
Lacks bisglycinate and taurate.
No money-back guarantee of its own.

Conclusion

Holistic is a true veteran of the Scandinavian health-food scene, and its Magnesium has been in the range for a long time. The choice of forms is serious: citrate, malate and lactate are all organic compounds with good solubility, and the product contains no magnesium oxide at all.

The big limitation is the dose. Each capsule provides only 120 mg of elemental magnesium, and the recommended one to two capsules give at most 240 mg. To reach the 375 mg reference intake you effectively need three capsules a day, which quickly makes a 90-capsule bottle more expensive per dose than it looks.

The product is vegan, the capsules are plant-based and the brand has a good reputation built over decades. But there is no bisglycinate or taurate here, no money-back guarantee of its own and no vitamin B6.

For anyone who wants to start cautiously with a low, gentle dose, Holistic is a safe choice from a proven brand. As your main magnesium supplement for 2026, though, the dose and form combination do not quite go the distance.

SOURCES

[1] https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/

[2] https://pubmed.ncbi.nlm.nih.gov/26404370/

[3] https://pubmed.ncbi.nlm.nih.gov/28445426/

[4] https://pubmed.ncbi.nlm.nih.gov/7815675/

[5] https://pubmed.ncbi.nlm.nih.gov/14596323/

[6] https://pubmed.ncbi.nlm.nih.gov/23853635/

[7] https://www.efsa.europa.eu/en/efsajournal/pub/1807

[8] https://www.livsmedelsverket.se/livsmedel-och-innehall/naringsamne/salt-och-mineraler1/magnesium

[9] https://pubmed.ncbi.nlm.nih.gov/28654669/

[10] https://pubmed.ncbi.nlm.nih.gov/32956536/

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