Best Magnesium Supplements For Sleep in 2025: The Ultimate Guide 

Studies show that nearly 50% of older adults occasionally struggle getting to sleep, staying asleep, and feeling refreshed upon waking. [1] 

What is magnesium?

Before we dive into the details of taking magnesium for sleep and whether taking magnesium can help you sleep better, let’s cover some basics.

Magnesium is an essential mineral found in every single cell in the body. In fact, it is the fourth most abundant mineral in the body. It plays an important role in over 300 enzyme reactions in the body making it crucial for maintaining our health. [2]

Primal Magnesium by Primal Harvest features a blend of three forms of magnesium in an easy-to-swallow, plant-based capsule. Expertly formulated, it contains magnesium glycinate, magnesium citrate, and magnesium malate as well as zinc to target many wellness needs.* The formula combines different types of magnesium with 8 mg of zinc and provides 74% the DRV of magnesium and 73% the DRV of zinc. The formula comes in a plant-based, hypromellose capsule, and at two capsules a day, was a convenient and easy-to-take serving size for our team.

As all high-quality supplements should be, Primal Magnesium is third-party lab tested and made in the USA with globally sourced ingredients. The product offered great value for money and liked that the brand has a convenient Subscribe & Save program which means you can order this formula through their convenient and hassle-free subscription service. By signing up for a subscription you get 20% off all products plus free shipping. Not ready for a subscription? The brand also offers great deals if you purchase multiple bottles at once. 

• 3-in-1 formula with 3 magnesium types
• With 310 mg of magnesium - 74% the DRV
• Contains 8 mg zinc - 73% the DRV
• Easy-to-swallow, plant-based capsule
• Certified safety & purity testing
• Made in the USA with globally sourced ingredients

PROS

CONS

• Only available online
• Sometimes runs out of stock

BOTTOM LINE

2. Magnesium

by Nature's Bounty

PROS

• 500 mg magnesium
• Price
• 1 tablet serving size

CONS

• Only contains 1 type of magnesium 
• No zinc
• No Subscribe & Save program

BOTTOM LINE

Nature’s Bounty Magnesium supplement features 500 mg of magnesium oxide in a 1 tablet per day serving. They offer a decent product at an affordable price. However, it only contains one type of magnesium and lacks zinc. You may also note the 60-day return policy and that this product can only be purchased through third-party retailers.

by Puori

PROS

• Contains 300mg of magnesium
• Contains zinc, vitamin B6, and malic acid

CONS

• No magnesium citrate or glycinate
• 3 capsule serving size

BOTTOM LINE

Puori Magnesium is a magnesium and zinc supplement that contains 300mg of magnesium as well as zinc, vitamin B6, and malic acid. However, the 300 mg there are only 2 types of magnesium - taurinate and gluconate. It comes in a three capsule serving size, which is slightly larger a serving size than some other products on our list. Also note that the brand only offers a 30-day return period for their products. 

5. Magnesium Bisglycinate

by Thorne

PROS

• Contains magnesium glycinate
• Sweetened with monk fruit
• Certified testing and made in the USA

CONS

• Powder form may be less convenient
• Only contains one form of magnesium
• 200 mg magnesium

BOTTOM LINE

Magnesium Bisglycinate by Thorne is formulated with two forms of magnesium glycinate that comes in powder form. Users are recommended to mix 1 scoop with 8 oz. of water one to two times daily. Whether a powder form is less or more really up to each individual, but you may note that they prefer the convenience of a capsule as it’s easier to bring the supplement along on trips or take on-the-go. Also note that the product only contains 1 type of magnesium and delivers 200 mg in each serving, this is slightly lower than some of the other magnesium supplements we included in our list. 

4. Magnesium Citrate

by Bluebonnet

PROS

• Contains magnesium citrate 
• Made in the USA
• 2-caplet serving size

CONS

• 1 type of magnesium
• 30-day return policy

BOTTOM LINE

Magnesium Citrate by Bluebonnet is formulated with 400 mg of magnesium citrate which comes in a 2 caplet per day serving. Like others on our list, it's good that this product is made and tested in the USA. However,  wish that it had more than one type of magnesium as well as a longer return period.

Our Choice

• Easy-to-swallow, once-daily capsule
• Standard price point
• Certified safety & purity testing
• 90-day money-back guarantee
• Made in the USA with globally sourced ingredients

Based on 3739 Reviews of Primal Harvest 

3. Magnesium

The impact of insufficient sleep can be dire. A lack of sleep not only affects our physical health but our mental wellbeing too. 

While making lifestyle changes can be helpful, sometimes they simply don’t cut it. 

That’s why so many people turn to supplementation to help them support their sleep routine. Magnesium supplements have recently become a popular choice, with many people taking magnesium to sleep better at night. 

If you’re asking yourself, “Will magnesium help me sleep better?” read on to learn more about the link between magnesium and sleep quality, the best kind of magnesium for sleep, and discover our picks for the best magnesium supplement to help with sleep.

It supports relaxation* 

Relaxation is crucial for getting a good night’s rest. Magnesium can help support this by sending signals to the brain and activating neurotransmitters that help the mind and body relax. 

Why is magnesium helpful for sleeping?

Magnesium supplements are believed to be good for sleep because of several key reasons:

All magnesium supplements are NOT created equal.

Choosing the best possible magnesium formula comes down to knowing what to look for and what to try to avoid so that you never waste your hard-earned money.

Here are the top things to try to avoid when shopping for a high-quality magnesium supplement to help sleep:

You may also come across magnesium supplements for sleep that combine magnesium with other minerals like calcium and zinc. Calcium is combined with magnesium to support bone health. Zinc, on the other hand, may be particularly useful for sleep. Although many people might reach for a zinc supplement for immune health, a number of studies suggest that zinc supplementation may also support better quality sleep and mood.* 

But deciding which magnesium is best for sleep also depends on a number of other factors.

Magnesium citrate

Believed to have soothing, calming properties, magnesium citrate may help support relaxation, and therefore better sleep.  This form of magnesium is also thought to be a great option for sleep.*

Magnesium glycinate 

Contains the amino acid glycine which helps support better sleep. Taking magnesium glycinate for sleep may also help promote natural sleeping patterns.* 

What kind of magnesium is good for sleep? 

There are different types of magnesium and figuring out which magnesium is best for sleep can be tricky if you’re new to the world of taking magnesium for sleeping. 

Two of the best forms of magnesium for sleep are: magnesium glycinate and magnesium citrate.*

Magnesium is needed by the body for hundreds of bodily functions including:

Muscle and nerve function - muscle movements and nervous system regulation (messages between the brain and nervous system)*

Maintaining healthy blood sugar levels already within normal range*

Maintaining healthy blood pressure already within normal range*

Protein and bone formation*

Converting food into energy*

Supporting DNA*

Try to avoid

Link between magnesium and sleep

Studies suggest there is a connection between magnesium deficiency and trouble sleeping. People who experience low levels of magnesium might find supplementing their magnesium levels useful for better sleep and may benefit from taking magnesium as a sleep supplement. [3]

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Magnesium helps support better sleep quality*

Aside from encouraging a more relaxed state, magnesium can also promote more solid quality sleep. Quality sleep is thought to be deep and restful sleep. Studies suggest that magnesium plays a role in deep, restful sleep, especially in older adults. Those seeking more restorative sleep might find it helpful to take magnesium at night. 

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It may help support stress and mood*

It’s no secret that feeling stressed or experiencing low mood can disturb our sleep. Several studies have examined the impact of taking magnesium for stress and sleep. They suggest that magnesium may have a positive effect on mental wellbeing which can also result in better quality sleep. [4]

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How might you potentially benefit from a magnesium supplement?*

1 – 2 Months

3 – 6 Months

6 + Months

• Getting quality sleep on a regular basis*
• Having energy during the day* 
• Finding it easy to relax and unwind at the end of the day* 

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• Experiencing few issues with sleep* 
• Feeling calm both during the day in the evenings*
• Being generally in a good mood*
• Noticing an improvement in their exercise performance*

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• Sleeping deeply at night resulting in waking up feeling rested and refreshed* 
• Relaxing easily, even during periods of stress and generally finding it easy to cope with stress*
• Having energy on a regular basis*
• Being able to recover efficiently from workouts*
• Finding it easy to reach their exercise goals thanks to sleep quality and muscle recovery*

Feels sluggish during the day* 

Occasionally wakes up feeling tired and unrested* 

Finds it difficult to relax*

Is occasionally unable to sleep deeply*

Works out on a regular basis* 

Wants to support stress and low mood* 

Is unable to calm down and unwind before going to bed*

Who might benefit from taking magnesium for sleep? Anyone who...

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Top Magnesium Supplements 2025

Key Must-Haves

Important Criteria

Magnesium Citrate

Magnesium Glycinate

Min. 70% of DRV of Magnesium

Zinc (min. 70%)

Made in the USA

Only Contains 1 Type of Magnesium

Magnesium by Nature's Bounty

Magnesium by Puori

Magnesium Citrate by Bluebonnet

Magnesium Bisglycinate by Thorne

What To Avoid

90-Day Money-Back Guarantee

Third Party Tested

Subscribe & Save Program

*We try to update product information as often as we can. Please visit product websites for more information.

Everyone has individual needs and the experience of making changes in your wellness routine will vary from person to person. Here are some examples of how including more daily magnesium support may look for different people*:

[1] Abbasi B;Kimiagar M;Sadeghniiat K;Shirazi MM;Hedayati M;Rashidkhani B; “The Effect of Magnesium Supplementation…in Elderly: A Double-Blind Placebo-Controlled Clinical Trial.” Journal of Research in Medical Sciences : the Official Journal of Isfahan University of Medical Sciences, U.S. National Library of Medicine, https://pubmed.ncbi.nlm.nih.gov/23853635/. 

[2] Schwalfenberg, Gerry K, and Stephen J Genuis. “The Importance of Magnesium in Clinical Healthcare.” Scientifica, U.S. National Library of Medicine, 2017, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5637834/. 

[3] Zhang Y, Chen C, Lu L, et al. Association of magnesium intake with sleep duration and sleep quality: findings from the CARDIA study. Sleep. 2022;45(4):zsab276. doi:10.1093/sleep/zsab276.

[4] Pickering G, Mazur A, Trousselard M, et al. Magnesium Status and Stress: The Vicious Circle Concept Revisited. Nutrients. 2020;12(12):3672. Published 2020 Nov 28. doi:10.3390/nu12123672.

To see a list of our other references, please click here. 

CITATIONS

DISCLAIMER: This scientific research is for informational purposes only. The results reported may not necessarily occur in all individuals. Primal Harvest provides this information as a service but does not endorse it. This information should not be read to recommend or endorse any specific products.

Note: Individual results may vary. The benefits stated are based on personal experiences and subjective feedback and may vary from person to person.

Note: These statements are not intended to diagnose, treat, cure, or prevent any disease or condition, nor are they intended to be substitutes for professional medical health advice. Always consult your physician or other qualified healthcare provider for accurate advice, diagnosis, and treatment plan.

• Unclear Labels: A quality magnesium supplement should clearly list exactly what’s included in the formula. Avoid products lacking transparency that don’t list all of the specific ingredients included in the formula.
• Missing Safety Testing & Certifications: The best kind of magnesium for sleep is a supplement that has been independently third-party lab tested and manufactured in the USA. These precautions will guarantee that the product is top quality and free from unwanted extras, such as contaminants, traces of heavy metals, or pesticides.
• False or Misleading Claims: Beware of any magnesium supplement for sleep that claims their product treats or cures any specific disease or ailment, or promises miraculous, unrealistic, or misleading results. Always speak to your doctor before starting a new supplement routine.
• Suspiciously Cheap Products: When it comes to your health, this is definitely not an area to test out suspiciously cheap products. There are plentiful options to choose from that are high value and still affordable. In this case, you do get what you pay for!