10 Best Magnesium Supplements for Sleep

Around 70 million Americans report experiencing challenges with sleep, including difficulty falling asleep or maintaining restful sleep. Quality sleep is essential for the body’s natural recovery process, helping to restore energy, improve focus, and promote overall well-being.

To naturally improve sleep quality, magnesium supplements have become a trusted choice for many. In this article, we’ll explore the 10 best magnesium supplements for better and deeper sleep, helping you find the right option that fits your personal needs.

Comparison Table of the 10 Best Magnesium Supplements for Sleep

How Do We Choose the Best Magnesium Supplements?

Brand Reputation

A trustworthy brand not only provides peace of mind when using their products but also reflects a commitment to quality in every item. For magnesium supplements that support sleep, top brands typically invest in scientific research, manufacture in facilities with international standards, and clearly disclose their ingredients.

Additionally, you should check real user reviews on platforms like Amazon, iHerb, Reddit, or health-focused Facebook groups—places where direct community experiences are shared. The more a brand is mentioned for its benefits in improving sleep, the more it is worth considering. A major plus is when a brand has a team of experts or nutritionists advising their products.

Ingredients Quality

When choosing magnesium supplements to aid sleep, the key factor is not the number of ingredients, but their quality, purity, and transparency. A good product uses clear, easily absorbed ingredients without unnecessary additives.

Here are some guidelines to help assess ingredient quality:

• Clearly specify the form of magnesium used: Avoid products labeled simply as "Magnesium." Prioritize those that are transparent, listing specific active forms like magnesium glycinate, magnesium bisglycinate, or magnesium citrate. These are well-absorbed and tend to cause fewer side effects.
• Free from unnecessary fillers, colorants, or artificial flavors: These additives provide no health benefits and can sometimes cause irritation, especially in sensitive individuals.
• Appropriate supporting ingredients: If the product includes melatonin, L-theanine, vitamin B6, or herbs like valerian root or chamomile, check the dosage and ensure it aligns with your sleep goals. Avoid "catch-all" formulas with too many ingredients at low doses that may not be effective.
• Clear and high-quality sourcing: Choose products made with ingredients sourced from the U.S., Europe, or countries with strict standards. Some reputable brands even disclose ingredient sourcing or independent lab testing results, which is a big bonus.
• Free from common allergens: If you follow a vegan diet, or avoid gluten, lactose, or soy, ensure the product specifies certifications like non-GMO, gluten-free, dairy-free, and soy-free.

Form and Dosage

Choosing the right form and dosage of magnesium is key to optimizing sleep benefits while ensuring convenience in use. Here are some common forms:

• Capsules or tablets: Easy to carry and convenient for controlling dosage.
• Powder: Absorbed quickly, suitable for people with digestive issues, and can be mixed with various drinks.
• Gummies: Pleasant tasting, ideal for people who dislike swallowing pills.

The dosage of magnesium is a critical factor in sleep support, but it's not always "the more, the better." Each person has different needs based on magnesium deficiency, sensitivity to magnesium, and the specific form used.

According to numerous clinical trials, magnesium doses range from 250mg to 1800mg daily, depending on the type of magnesium and individual needs [5]. Easily absorbed forms like glycinate or bisglycinate tend to be effective at lower doses, while other forms may require higher doses for similar effects.

Dosage should be based on deficiency levels, sleep difficulties, and tolerance rather than just looking at the label’s numbers.

Manufacturing Standards and Certifications

For magnesium supplements, especially those supporting sleep, manufacturing standards and testing are crucial. You should choose products that are:

• Manufactured in facilities that follow cGMP (Current Good Manufacturing Practices)
• Certified by third parties like NSF International, USP (United States Pharmacopeia)
• Clearly labeled as non-GMO, vegan-friendly, soy-free, gluten-free

Additionally, products that are free from common allergens like lactose, soy, or grains may be safer for individuals with sensitive systems. Some brands even disclose batch testing reports (COAs) on their websites, giving you peace of mind about product purity and active ingredient content.

Price and Value for Money

Although magnesium is a common mineral, prices between products can vary significantly due to factors like the form, purity, brand, and added ingredients.

Instead of only looking at the price per bottle, calculate the price per serving—this is an effective way to compare actual value. Prices for magnesium supplements typically range from $0.17 to $0.80 per serving.

Consider the balance between cost, effectiveness, and safety. A smart choice is a product that is transparent, has proven effectiveness verified by user reviews, and is reasonably priced when calculated for long-term use.

Formula

Magnesium is an essential mineral involved in hundreds of biological processes, including regulating sleep. Magnesium works independently to help the body relax, fall asleep more easily, and improve sleep quality. However, in many current supplement formulas, magnesium is often combined with other supporting ingredients to enhance overall effectiveness. Here are some key ingredients commonly included:

• L-Theanine: Helps calm the nervous system and reduce stress without causing daytime drowsiness. When combined with magnesium, it promotes deeper relaxation before sleep.
• Melatonin: A hormone that regulates the biological clock. For those who suffer from insomnia due to jet lag or night shifts, combining melatonin with magnesium can help "reset" the body's internal clock.
• Vitamin D3, Zinc: Often included in "tri-combo" formulas (Magnesium – Zinc – Vitamin D3), helping to regulate the nervous system and improve stress resilience.
• Probiotics: Beneficial bacteria added to some formulas to support gut health, helping to reduce magnesium-related digestive side effects.

Depending on your needs, you can choose a formula with only magnesium (ideal for those with sensitivities or who want to control dosage) or a combined formula to optimize sleep through various mechanisms such as relaxing the nervous system, regulating melatonin production, or balancing gut microbiota.

10 Best Magnesium Supplements for Sleep:

Pure Encapsulations Magnesium (Glycinate) 120mg - 90 servings | $26.00

Reviews

Pure Encapsulations Magnesium (Glycinate) is one of the top choices if you’re looking for a pure magnesium supplement that supports overall health. With 120 mg of magnesium glycinate in each capsule, this product is highly praised for its ability to promote deep sleep, relax the nervous system, enhance cardiovascular health, support muscle function, and aid in energy metabolism.

Additionally, Pure Encapsulations stands out for its commitment to purity and rigorous manufacturing standards: it is free from gluten, soy, dairy, eggs, preservatives, artificial flavors, and unnecessary fillers. The product is manufactured in a cGMP-certified facility and undergoes strict testing from raw materials to finished products.

Notably, the brand has sponsored over 50 clinical studies published in top medical journals and collaborates with prestigious academic institutions like the Cleveland Clinic Foundation, Université Laval, and Brigham and Women's Hospital at Harvard Medical School.

Because of this credibility, the product has earned the “Amazon’s Choice” title and received numerous positive user reviews. For example, Jenn shared:

"This stuff works so well. It’s not a cure-all – taking this won’t help you sleep unless your body actually needs magnesium. But for me, it made a huge difference in the quality of my sleep. I wake up all hours of the night, so this has been a godsend. I have tried a few other brands because this price is high, but none of them compare. This brand is really high quality and worth the money."*

Pros

• Amazon’s Choice designation, reflecting high customer satisfaction.
• Free from gluten, GMOs, soy, eggs, dairy, and unnecessary fillers.
• Strictly tested to cGMP standards, ensuring quality and effectiveness.
• Available in multiple capsule quantities (90, 180, 360 capsules) to suit different consumer needs.

Cons

• Some users reported that their sleep worsened after using the product.*
• May cause mild stomach discomfort in some users.*
• Some feedback mentions experiencing headaches or nasal congestion in the morning after use.*

Nature Made Magnesium Complex with Vitamin D and Zinc Supplements 30 servings | $13.79

Reviews

Nature Made Magnesium Complex with Vitamin D and Zinc is an excellent option for those looking to support relaxation, improve sleep, and maintain overall health.

This supplement combines four forms of magnesium—magnesium citrate, magnesium glycinate, magnesium oxide, and magnesium malate—for maximum effectiveness in reducing muscle tension and in supporting cardiovascular health, the nervous system, and bone strength.

Additionally, the inclusion of Vitamin D3 and Zinc helps support overall wellness and contributes to the body’s natural defense functions.

Many users appreciate how easy the product is to use, requiring just two capsules a day, and how gentle it is on the stomach. Users have reported noticeable improvements in sleep quality and a reduction in muscle cramps, making this product a staple in their daily wellness routine.

One customer, Cesar A. Gonzalez, shared: "This magnesium complex has been a great addition to my daily routine. I feel more relaxed, my sleep quality has improved, and I have fewer muscle cramps. It’s easy to take and gentle on the stomach. Definitely recommend it for anyone looking to support their overall well-being"*

According to a 2022 survey of pharmacists recommending vitamins and supplements by brand, Nature Made was rated the #1 pharmacist-recommended vitamin and supplement brand in the U.S., with products that consistently meet global quality standards. This product is USP-verified to ensure top-level purity and effectiveness.

Pros

• Over 50 years of experience in the industry, ensuring product quality and brand credibility
• Made in the USA and verified by USP, guaranteeing effectiveness and purity for peace of mind
• Free from gluten and artificial flavors, making it suitable for people with special dietary needs

Cons

• Some users may experience stomach discomfort after taking the product*
• A few customers have reported receiving bottles missing safety seals, which may raise concerns about tampering or product integrity.*
• Individuals with sensitive digestive systems may experience diarrhea when using this supplement*

Vinatura Magnesium Complex Sleep Aid 660mg - 60 servings | $17.89 | Best for Improving Sleep Quality

Review

Vinatura Magnesium Complex Sleep Aid is an ideal choice for those seeking a natural solution to improve sleep quality.

The product combines three key ingredients: Magnesium Glycinate 500mg, L-Theanine 50mg, and Melatonin 5mg – which are all carefully researched to help the body relax, regulate the sleep-wake cycle, and reduce stress before bedtime.

Due to the use of highly bioavailable forms of magnesium (Glycinate and Malate), this supplement is not only easy to absorb but also gentle on the digestive system.

A standout feature of this product is the brand's commitment to transparency and safety. Each batch undergoes rigorous testing at reputable laboratories to verify purity and active ingredient content.

Vinatura Magnesium Complex Sleep Aid is produced in the United States at a cGMP-certified facility and has been third-party tested. It is free from soy, tree nuts, wheat, and dairy, making it suitable for those with sensitive diets. With over 80% positive reviews on Amazon and the "Amazon’s Choice" title, the product has received many positive user feedback.

Many customers have shared noticeable improvements in their deep sleep and morning alertness after using the product.*

For example, CElizab mentioned: "This supplement is INCREDIBLE! I actually only need to take one capsule & it’s lights out for me for 8 hours! I wake up refreshed & renewed, ready to take on my day!No grogginess, as it’s an all-natural supplement! Thank you for this product!"*

User Olichka Popovych also agreed, sharing: "This supplement has made a huge difference in my sleep quality. I used to toss and turn for hours, but now I fall asleep much faster and stay asleep longer. The magnesium glycinate feels gentle on my stomach, and the added melatonin is just the right amount. Totally worth trying if you struggle with sleep."*

Pros

• Made in the USA with High-Quality Standards: Vinatura Magnesium L-Theanine is manufactured in a cGMP-certified facility and has undergone third-party testing to ensure purity and product quality.
• Highly Rated & Amazon’s Choice: With hundreds of positive reviews and a high rating, this supplement has demonstrated its effectiveness and reliability according to user feedback.
• Promotes Natural Sleep Without Morning Grogginess: Thanks to the combination of Magnesium, L-Theanine, and Melatonin, this supplement helps users relax, enjoy deep sleep, and wake up feeling refreshed.
• Safe Formula, Free from Common Allergens: Does not contain soy, tree nuts, wheat, or dairy, making it a suitable choice for a wide range of users.

Cons

• Requires taking two capsules per serving: Some customers wish each capsule contained a higher concentration so that only one capsule would be needed per serving.*

THORNE Magnesium Bisglycinate 200mg - 60 servings | $50.00

Reviews

THORNE Magnesium Bisglycinate is a magnesium supplement designed to support better sleep, relax muscles, and improve cardiovascular health and metabolism.

Each serving provides 200 mg of magnesium in the form of bisglycinate, a highly absorbable form of magnesium, which contributes to better sleep quality and reduced stress. This product is ideal for those seeking a solution to relax the body and boost cellular energy.

Notably, THORNE is NSF certified for sport, ensuring that the product is free from banned substances and meets the strict standards of the sports industry.

A user named dnabare shared their experience with the product: "Tastes good and stops leg and foot cramps. I need to take it around dinner time, otherwise my bladder will wake me up in the night.”*

This suggests that the product may help reduce cramps and support sleep, although users should pay attention to the timing to avoid disrupting their sleep.

Pros

• NSF certified for sport, ensuring that the product contains no banned substances and meets strict industry standards.
• THORNE is a trusted brand used by over 100 professional sports teams, including the U.S. National Team, highlighting the product’s reliability and superior quality.
• The powder formula can be easily mixed with water or juice, offering flexible and convenient use.
• Free from gluten, dairy, and soy, making it suitable for those with restricted diets or sensitivities to these ingredients.

Cons

• The product’s sweet taste is quite strong, which may not align with the advertised "unflavored" description, and may not be suitable for some users.*
• Some users may experience side effects such as nausea, dizziness, and headaches when using the product.*
• There have been reports of black specks appearing in the powder, which may cause concerns about the product’s quality.*

Garden of Life Dr. Formulated Whole Food Magnesium 40 servings | $17.42

Reviews

Garden of Life Dr. Formulated Whole Food Magnesium is an ideal choice for those looking for a high-quality magnesium supplement to reduce stress and improve sleep.

This product is made from magnesium chelate derived from organic brown rice protein, providing optimal absorption without causing digestive side effects, unlike many other types of magnesium.

Additionally, this supplement contains 1 billion CFU of probiotics, which help support digestion and maintain regularity. Users particularly appreciate the natural orange flavor, making it easy to use daily. The product is certified non-GMO, vegan, and gluten-free, offering peace of mind about its quality and sourcing.

A customer review highlights its effect on sleep improvement: "I literally sleep like a dead person with this. It doesn’t always necessarily put me to sleep, but when I do fall asleep I sleep very hard! All my life I’ve been such a great sleeper until the last 8 months and I would wake up 6-8 times a night, never feeling like I was in deep sleep. With this, the max amount of times I wake up at night is once or twice, both times immediately falling back asleep and feeling like I woke up from a coma!”* – Sandy Broadway.

Pros

• Certified non-GMO by the Non-GMO Project, ensuring the product is free from genetically modified ingredients, offering reassurance about its sourcing and quality.
• NSF certified gluten-free, making it a safe choice for those sensitive to gluten.
• The magnesium chelate formula from organic brown rice protein helps the body absorb and utilize magnesium more effectively without causing stomach issues commonly associated with other types of magnesium.
• Contains 1 billion CFU of live probiotics, supporting healthy digestion and improving overall digestive function.

Cons

• Some users may experience dizziness after use, though this is not a common side effect.*
• Although marketed as having an orange flavor, many people find the taste unpleasant and not quite like natural orange flavor.*
• Does not fully dissolve in water, leaving a layer of powder on the surface, which some users find unpleasant while drinking.*

Trace Minerals Magnesium 120 servings | $22.98

Reviews

Trace Minerals Magnesium is a standout magnesium supplement highly praised for its ability to support relaxation, sleep, and overall health.

Each gummy provides 336 mg of magnesium citrate, a highly absorbable form of magnesium that promotes relaxation and supports better sleep quality without the unpleasant side effects often associated with other magnesium products. Many users have noted its effectiveness in supporting bodily functions.

One customer, Chris, shared: “Amazing product. Helps with sleep, and keeps your system moving. I didn’t get nightmares like I do with other magnesium products. Highly recommend it.”*

The product comes in natural fruit flavors like watermelon, strawberry, and tangerine, making it enjoyable to take daily without becoming monotonous. Trace Minerals is also known for its commitment to quality, backed by over 50 years of research and development in trace mineral supplementation.

Additionally, the product is third-party tested for quality and purity, providing peace of mind about its safety and effectiveness.

Pros

• Vegan and non-GMO certified: Trace Minerals Magnesium contains no gelatin, is non-GMO, and gluten-free, making it a safe choice for people with dietary restrictions.
• Great-tasting and easy to consume: The gummies come in three natural fruit flavors (watermelon, strawberry, and tangerine), making magnesium supplementation more enjoyable and easier, making it suitable for both children and adults.
• Third-party tested for quality: The product is tested by a third party to ensure purity and quality, giving users confidence in its safety and effectiveness.
• Award-winning: Recognized as the winner of Delicious Living’s Best Supplement Award in 2020, the product stands out for its proven quality and reliability.

Cons

• May cause stomach discomfort and belching.*
• After opening, the product may emit an off-putting smell, which can affect the overall user experience.*
• Some customers reported that the gummies contain an excessive amount of crystallized sugar, making them unpleasant to chew.*

Natural Rhythm Triple Calm Magnesium 150mg - 60 servings | $20.77

Reviews

One of the standout features of Natural Rhythm Triple Calm Magnesium is its unique formula combining three highly absorbable forms of magnesium: magnesium taurate, glycinate, and malate.

This combination allows for easy absorption without the unpleasant laxative effect that some other magnesium supplements may cause. This makes it an ideal choice for people who have difficulty absorbing magnesium from other sources.

According to user feedback, the product has delivered noticeable improvements in sleep quality. One Amazon customer mentioned that after trying numerous sleep aids, this supplement proved to be the most effective. They noted a significant decline in sleep quality when they temporarily stopped using it, which reinforced their decision to continue repurchasing the product.*

Natural Rhythm also emphasizes that this product is manufactured in the United States, adhering to the highest standards of safety and quality. It is produced in FDA-registered, GMP-certified labs, ensuring excellent product safety and reliability.

Additionally, the ingredients in the supplement are carefully selected for purity. The product is gluten-free, sugar-free, non-GMO, and free of unwanted additives, making it a great option for people with dietary restrictions or sensitivities.

Pros

• Manufactured in the USA
• Produced in FDA-registered, GMP-certified labs, offering peace of mind regarding product safety and quality
• Free from gluten, sugar, GMOs, and harmful additives, making it suitable for health-conscious consumers
• Free from animal-derived ingredients and completely vegan-friendly

Cons

• Some users reported joint pain in their hands and shoulders after taking the product*
• There are concerns from a few individuals about a possible increase in blood pressure*
• The inclusion of microcrystalline cellulose, a common filler, raised concerns among some users who prefer additive-free supplements*

Nutrition Geeks Magnesium Glycinate 3-in-1 Complex 45 servings | $14.00

Reviews

The Magnesium Glycinate 3-in-1 Complex from Nutrition Geeks stands out not only for its impressive effectiveness but also for its commitment to environmental sustainability and customer satisfaction.

Danielle's experience highlights an improvement in sleep quality and reduced stress, especially during perimenopause.

This supplement not only helps relax the body but also supports energy levels, and promotes healthy digestion—thanks to its 3-in-1 formula combining magnesium glycinate, magnesium malate, and magnesium citrate. These benefits have earned it the Amazon’s Choice badge, reflecting its popularity and trust among customers.*

Additionally, the product comes with a strong sustainability promise. Its ultra-compact pouch packaging reduces plastic use by up to 97% compared to traditional plastic bottles.

This not only helps lower emissions but also reduces shipping and storage costs. The supplement is also vegan-friendly, gluten-free, and cruelty-free—respecting both the consumer and the environment.

Pros

• Awarded Amazon’s Choice, reflecting quality and consumer preference
• Powerful 3-in-1 magnesium formula (glycinate, malate, and citrate)
• Strong commitment to sustainability: ultra-compact pouch reduces plastic use by 97%
• Contains no unnecessary fillers.

Cons

• Some customers reported that over half the capsules were broken when opening the pouch*
• A few users felt that the product made their sleep worse*
• Some pouches arrived with tears or damage to the packaging*

New Leaf Products Magnesium Glycinate Supplements 1248mg - 60 servings | $9.94

Reviews

New Leaf Products Magnesium Glycinate is a strong contender if you're looking for a high-quality magnesium supplement at an affordable price.

Each serving of two capsules provides 1040 mg of magnesium glycinate—a form of magnesium known for its high absorption and lower risk of digestive discomfort compared to other types. The supplement offers comprehensive support for sleep, bone health, and nervous system function.

Notably, the product is manufactured in the UK at a facility rated BRC Grade AA, adhering strictly to Good Manufacturing Practices (GMP).

All ingredients are rigorously tested by independent laboratories such as Eurofins, a UKAS-accredited lab, to ensure the product is scanned for heavy metals and unwanted contaminants. The capsules are easy to swallow, flavorless, and gentle on the stomach—making this a good option for vegetarians, those with gluten sensitivities, or individuals avoiding GMOs.

In terms of real-world results, a user named Jenny Wilkerson shared that she was in recovery from substance dependency and was struggling to sleep. After learning about the role magnesium plays in sleep and researching various products, she decided to try this one and noticed improvements. Her sleep quality has gradually improved day by day. According to Jenny, if you're looking for a natural way to get better sleep without waking up groggy, this product taken at night is well worth considering.*

Beyond product quality, New Leaf Products also demonstrates a strong commitment to social responsibility by donating a portion of profits to global initiatives. As a family-run business trusted by over 2 million customers, they focus on producing premium vitamins and minerals while also upholding ethical business practices.

Pros

• Manufactured in the UK at a BRC Grade AA facility, ensuring strict production quality
• Third-party tested (Eurofins – UKAS accredited) to eliminate the risk of unwanted heavy metals and compounds
• GMP-certified, gluten-free, GMO-free, and suitable for vegetarians

Cons

• Some users reported that each serving actually consists of three capsules instead of the stated two capsules.*
• A few people experienced diarrhea after taking the product*
• The label claims 1040 mg of magnesium glycinate, but some reviews mention receiving only 315 mg per serving, causing confusion about the accuracy of the supplement facts*

VitaBright Magnesium Glycinate 1800mg - 90 servings | $28.63

Reviews

If you're looking for a highly absorbable magnesium with a clean formula that fits a variety of dietary needs, VitaBright Magnesium Glycinate is worth considering.

This product delivers a high dose of 1500 mg of magnesium glycinate per serving—an amount considered ideal for supporting deep sleep, improving nervous system function, and enhancing energy by promoting serotonin production.

Additionally, VitaBright is committed to clean ingredients, with no harmful additives—no sugar, no gluten, and no artificial flavors.

The capsules are made from plant-based shell material, making them suitable for vegetarians, vegans, as well as those following halal and kosher diets. Another plus is that the product is third-party tested, providing reassurance about its quality and purity.

VitaBright has over 10 years of experience in the supplement industry and stands out with its commitment to transparency in formulation. A satisfied customer named Christoph shared: "I recently learned how important magnesium is for sleep, especially choosing the right type. These capsules work for me! Taking one 30 minutes before bedtime has transformed my sleep. Highly recommend it!"*

Pros

• Independently third-party tested for quality and purity
• Free from harmful additives like sugar, gluten, and artificial flavoring; meets vegetarian, halal, and kosher standards
• Plant-based capsule, tasteless and easy to swallow, convenient for daily use

Cons

• Some users noted that a few capsules appeared underfilled, leading to inconsistency in dosage*
• The “buffered” formula contains 20% magnesium oxide, a less absorbable form compared to pure magnesium glycinate*

Conclusion

If you're looking for a natural way to improve your sleep, a magnesium supplement—especially magnesium glycinate—is a strong option. This form offers high bioavailability and includes glycine, which helps calm the nervous system and promotes deeper, more restful sleep.

That said, not all magnesium supplements are created equal. Pay attention to the added ingredients, purity level, and the specific form of magnesium used to ensure you choose one that truly fits your needs. Every good night’s sleep starts with the right choice—have you found the best magnesium for you yet?