Best Magnesium Supplements in the UK: Top Picks for Sleep, Stress & Muscle Health (2025 Guide)

Best Magnesium Supplements in the UK

Magnesium supplements affect more aspects of our health than most people know. Our bones store about 60% of this essential mineral, which makes it vital for skeletal health. Sleep problems? Research shows that taking 500 mg of magnesium made a substantial difference in sleep quality, how quickly people fell asleep, and how long they slept - especially in older adults. The mineral also helps manage type 2 diabetes and migraines. Both the American Academy of Neurology and American Headache Society acknowledge its power to heal.

This complete 2025 guide will help you choose from the many magnesium supplements in the UK market. Different forms serve different purposes - magnesium glycinate helps you sleep better while other types support muscle recovery after workouts. This piece breaks down the best products and explains how various magnesium types work. You'll find clear direction to pick the right supplement that matches your health goals.

What is Magnesium and Why It Matters

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Image Source: University Hospitals

Magnesium is the fourth most abundant mineral in our bodies. It plays a significant role in hundreds of biochemical processes that keep us healthy and functioning. This mineral works as a master regulator in multiple body systems. Its influence extends throughout our physiology, from building strong bones to helping muscles work properly.

Role in the body

Magnesium acts as a cofactor in more than 300 enzyme systems that regulate various biochemical reactions [1]. These aren't minor processes—they're fundamental to life itself. We need magnesium to make proteins, control blood sugar, regulate blood pressure, and keep our muscles and nerves working right [1].

Your body has about 25g of magnesium. About 50-60% of it stays in your bones [1]. The rest exists in soft tissues, and less than 1% flows in your blood serum [1]. This distribution shows why blood tests don't catch deficiencies well—they only measure that tiny amount in your bloodstream.

This mineral works at the cellular level, where it:

  • Gets energy production going through processes like oxidative phosphorylation and glycolysis [1]
  • Helps make DNA and RNA [1]
  • Builds strong bones [1]
  • Controls calcium and potassium movement across cell membranes—which you need for nerve signals, muscle movement, and normal heartbeat [1]

Think of magnesium as your nervous system's security guard. It blocks N-methyl-D-aspartate (NMDA) receptors and stops them from responding to weak signals that could overstimulate your nerve cells [2]. Your protective mechanism fails without enough magnesium, and nerve cells might get damaged.

Your heart needs a perfect balance between calcium and magnesium. Calcium tells muscle fibers to contract, while magnesium helps them relax [2]. This balance keeps your heartbeat steady and prevents dangerous irregular rhythms.

Daily recommended intake

Adult males aged 19-64 should get 400-420mg of magnesium daily. Adult females in the same age range need 310-320mg [3]. Pregnant women need more—about 350-360mg per day [3].

The numbers tell a concerning story. Up to 68% of American adults don't get enough magnesium [2]. The UK shows similar trends.

The NHS has its own guidelines. UK men aged 19-64 need 300mg of magnesium daily, while women should get 270mg [4]. These numbers differ slightly from international standards but reflect UK-specific recommendations.

Your body manages magnesium levels well. It limits how much you lose through urine and absorbs more from food when stores run low [5]. But if you don't get enough magnesium consistently, you'll eventually become deficient.

Signs of deficiency

Doctors call magnesium deficiency hypomagnesemia. It sneaks up on you with subtle symptoms that are easy to miss [1]. The problem usually develops in three stages:

Early deficiency shows up as:

  • Loss of appetite

  • Nausea and vomiting

  • Fatigue and weakness [6]

Moderate deficiency might cause:

  • Numbness and tingling

  • Muscle contractions and cramps

  • Seizures

  • Personality changes

  • Abnormal heart rhythms [6]

Severe deficiency throws off your mineral balance and can lead to:

  • Low blood calcium (hypocalcemia)

  • Low blood potassium (hypokalemia) [1]

Some people face higher risks of deficiency. This includes those with digestive diseases that affect absorption, older adults, people with type 2 diabetes [6], and those dependent on alcohol [7].

Healthy people rarely get symptomatic magnesium deficiency just from diet alone [1]. But chronic conditions and some medications can drain your magnesium stores. Diuretics, proton pump inhibitors, and certain antibiotics lower magnesium levels [5].

Here's something surprising: your blood magnesium levels might look normal even when your tissues and bones don't have enough [5]. This makes spotting deficiency tricky. That's why supplementation can be beneficial, especially if you have risk factors or symptoms that suggest low magnesium.

If you're worried about your magnesium intake, talk to your healthcare provider about supplementation options. They can help you address potential deficiencies before they become serious.

Health Benefits of Magnesium Supplements

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Image Source: Nutri Advanced

Magnesium supplements provide real health benefits that affect many body systems. Research strongly supports this mineral's therapeutic effects beyond its simple nutritional value. Let me share what science tells us about magnesium's powerful impact on health.

Bone and muscle support

Your skeletal system stores 60% of your body's magnesium [8]. Studies consistently show that people who consume more magnesium have stronger bones with higher mineral density [9]. This becomes especially important if you are a postmenopausal woman at risk of bone loss.

Research that explores the link between magnesium levels and osteoporosis shows that people with lower magnesium typically have weaker bones [10]. A newer study, published with 358 hemodialysis patients found that patients who consumed the least magnesium had three times more fractures than those with the highest intake [11].

Magnesium helps your muscles work better by blocking calcium's contracting effects. This allows muscles to relax after they contract [12]. That's why many people take magnesium supplements to ease muscle cramps and tension.

Heart and blood pressure regulation

Magnesium helps your cardiovascular health in several ways. It keeps your heart rhythm steady by controlling how calcium and potassium move through cell membranes [8]. Your blood vessels and their inner lining also work better with adequate magnesium, which helps maintain healthy blood pressure [2].

Studies back up magnesium's ability to lower blood pressure. A review of 34 clinical trials showed that taking magnesium creates modest but meaningful blood pressure reductions [12]. People who took supplements saw their systolic pressure drop by 4.18 mm Hg and diastolic by 2.27 mm Hg [2].

These numbers might look small, but research shows that even a 0.8-2 mm Hg drop in systolic pressure can lower your risk of heart disease, heart failure, and stroke [2]. You'll see the best results with daily magnesium intake above 370 mg [8].

Mental health and mood balance

Scientists now understand that magnesium helps control brain chemicals that affect mood and stress response. It influences your body's stress-response system and works with GABA receptors to promote relaxation and reduce anxiety [35, 36].

The evidence is compelling:

  • People taking magnesium for 8 weeks reported less depression and anxiety [7]

  • Magnesium supplements can lower stress hormone levels in your body [13]

  • Some research suggests magnesium works as well as certain antidepressants [5]

People who feel stressed and have low magnesium levels see the biggest improvements. One study showed that taking magnesium supplements for several weeks helped reduce stress-related mood issues and anxiety while improving quality of life [7].

Sleep quality improvement

Magnesium might help if you struggle with sleep. People with higher magnesium levels sleep better, longer, and feel less tired during the day [7]. This happens because magnesium affects several brain chemicals that control sleep.

The mineral works with sleep-related chemicals like GABA, melatonin, and cortisol [7]. By boosting GABA activity, magnesium helps quiet your brain activity so you can fall asleep more easily [14].

Research supports these benefits. Older adults with insomnia who took magnesium fell asleep faster and stayed asleep longer [7]. Another study found that taking 500 mg of magnesium daily for eight weeks helped older adults sleep longer and fall asleep more quickly [13].

The type of magnesium matters. Sleep experts often recommend magnesium glycinate because your body absorbs it well and it has calming effects [7]. They suggest taking no more than 350 milligrams of magnesium for better sleep [7].

Types of Magnesium Supplements Explained

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Image Source: Nutri Advanced

Different magnesium supplements serve different health purposes. Each type has its own benefits and absorption rates that affect how well they work for specific health issues.

Magnesium citrate

This supplement combines elemental magnesium with citric acid. It's one of the most bioavailable forms you can find today. Your body absorbs it better than most other types through the digestive tract [4]. This makes it great at boosting low magnesium levels.

Magnesium citrate naturally helps with constipation. Healthcare providers often suggest it to patients with metabolic syndrome. A small study showed that taking 400 mg daily for four weeks lowered blood pressure and hemoglobin A1c levels more than a placebo [15].

Research points to its benefits for people with anxiety and osteoporosis. Studies also show it might help heart health by lowering the risk of atherosclerosis [16].

Magnesium glycinate

This form pairs magnesium with glycine, an amino acid. Your body absorbs it well, and it's easier on your stomach than other types. People with sensitive digestive systems often do better with this form.

The calming effects of magnesium glycinate set it apart. Doctors recommend it for sleep problems, anxiety, depression, and stress [4]. Glycine itself helps calm the body. Animal studies hint that it might lead to better sleep and less inflammation [4].

Research backs up magnesium glycinate's role in fighting depression. One study tracked people taking 250 mg daily with their regular antidepressants. After six weeks, they reported much less depression [1].

Magnesium oxide

Magnesium oxide comes from combining magnesium with oxygen. It's accessible to more people and costs less, but your body doesn't absorb it well [4]. This makes it a poor choice for fixing magnesium deficiency.

This form shines at treating digestive issues like heartburn, indigestion, and constipation [4]. It works as an antacid by neutralizing stomach acid. Some studies suggest it helps with migraines, though we need more research to be sure [4].

Magnesium malate

This type blends magnesium with malic acid, which naturally occurs in fruits and wine. Your body absorbs it well [4].

Most people find magnesium malate gentler on their stomach. It causes less digestive upset than other forms [4]. This makes it perfect for people who need magnesium but want to avoid bathroom emergencies.

People with fibromyalgia and chronic fatigue often use magnesium malate. A small study with 15 fibromyalgia patients showed promising results. Taking 300-600 mg of magnesium with 1,200-2,400 mg of malic acid helped reduce pain and tenderness better than placebo [6].

Magnesium threonate

Scientists created this newer form by combining magnesium with threonic acid, which comes from vitamin C. What's special about it? It can cross into the brain better than other forms. Animal studies suggest it raises brain magnesium levels most effectively [4].

This brain-friendly nature makes it great for cognitive health. Research shows it might help with depression, Alzheimer's, and memory loss from aging [4]. A study of 83 cancer patients found something interesting. Taking 1.5-2 grams daily for 30 days reduced their pain and need for opioids compared to placebo [15].

Which type is best for your needs?

Your health goals should guide your choice of magnesium supplement:

  • Magnesium citrate works best for constipation or low magnesium levels

  • Pick magnesium glycinate for better sleep, less anxiety, or nervous system support

  • Magnesium oxide helps with heartburn or indigestion

  • Try magnesium malate for muscle pain, fibromyalgia, or energy boost

  • Choose magnesium threonate for brain health or neurological support

Talk to your healthcare provider before starting any supplement. They'll help you pick the right type and dose based on your health needs.

Top 8 Magnesium Supplements in the UK (2025)

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Image Source: Good Food

Let's get into the best magnesium products you can find in the UK market right now. These supplements made our list based on their quality, how well your body absorbs them, their health benefits, and what customers say about them.

1. Goldman Laboratories Magnesium – Best Overall

Goldman Laboratories has created an advanced liposomal magnesium formula that includes four easily absorbed forms: malate, bisglycinate, lysinate, and taurate. This complete blend gives you 160mg of elemental magnesium in each serving. Your body absorbs it well, and it's gentle on your stomach. The liposomal technology helps deliver magnesium exactly where your body needs it. This works great if you have trouble absorbing supplements.

This supplement stands out because it combines taurine, silicon, and vitamin B6. These ingredients boost muscle function, heart health, and mood balance. Users say their energy levels improved by a lot. They also sleep better and their muscles feel more relaxed. That's why we think it's the best option for complete magnesium support.

2. BetterYou Magnesium Oil Spray – Best for Muscle Recovery

BetterYou Magnesium Muscle Body Spray brings a fresh approach to magnesium supplements. The spray mixes magnesium chloride with lemon oil, arnica, and capsicum. This creates a gentle warming feeling that helps your muscles recover faster. Ten sprays give you 150mg of magnesium that your body can easily absorb. It works perfectly after workouts.

Athletes and active people love this spray because it puts magnesium straight into your skin. This works better than pills if you have digestive issues. You might feel a slight tingle at first, but this usually goes away as you keep using it. The company also uses plant-based packaging, which appeals to environmentally conscious buyers.

3. Nature's Best Magnesium 375 – Best for Energy

Nature's Best MagAsOrb Complex 375mg gives you all your daily magnesium needs in one tablet. The product blends four different magnesium compounds (hydroxide, oxide, citrate, and carbonate). This creates a supplement that your body absorbs easily and doesn't upset your stomach.

The product really shines in boosting energy levels. It helps reduce tiredness and supports your body's energy production. The tablets are small and easy to swallow. People who don't get enough magnesium from modern diets find this supplement helps with their energy problems.

4. Solgar Magnesium Citrate – Best for Absorption

Solgar's Magnesium Citrate absorbs better than common oxide forms. This makes it perfect if you have digestive issues or trouble absorbing nutrients. Your body can use more of the magnesium in this form.

Two tablets daily provide 400mg of magnesium. This supports your nervous system, energy release, muscle function, bone health, and mental wellbeing. Solgar makes this product to their "Gold Standard" of excellence, showing their 75-year commitment to quality. Users often notice fewer muscle cramps soon after they start taking it.

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How to Choose the Right Magnesium Supplement

Choosing the right magnesium supplement takes more than grabbing the first bottle you spot on the shelf. You need to understand several factors that affect how well a supplement works for your specific needs.

Form and bioavailability

Your body's ability to absorb and utilize magnesium varies by type. Inorganic magnesium salts (like magnesium oxide) pack more elemental magnesium per dose but don't dissolve well, which limits absorption [3]. Organic forms such as magnesium citrate get absorbed better even though they contain less elemental magnesium [3].

Research backs this up consistently. Tests show that people who take organic magnesium forms end up with higher levels in their blood and urine compared to those taking inorganic versions [3].

Dosage and safety

The NHS suggests men (19-64 years) should get 300mg of magnesium daily, while women in the same age range need 270mg [17]. In spite of that, your total supplement intake should stay under 400mg per day unless your doctor says otherwise [17].

High doses above 400mg can upset your stomach and cause diarrhea and cramping [18]. Some forms like magnesium chloride and magnesium oxide are more likely to cause these issues [18].

Additives and allergens

Most supplements contain magnesium stearate to keep ingredients from clumping during production [10]. Both the FDA and National Center for Biotechnology Information call this common ingredient safe [10].

Very few people are allergic to magnesium stearate, though some might be sensitive to it [9]. If you have sensitivities, you can find supplements made without this additive [19].

Certifications and testing

Third-party certification is a vital way to ensure supplement quality. NSF International checks supplements for:

  • Label accuracy (making sure what's listed is actually inside)

  • Safe formulation

  • No contaminants or hidden ingredients [20]

NSF goes beyond just reviewing manufacturer data. They test products in certified labs and check facilities yearly to maintain standards [20]. Products with USP or NSF certification meet the highest quality benchmarks, so you know exactly what you're getting [15].

When and How to Take Magnesium for Best Results

The way you take your magnesium supplement substantially affects how well it works. Your specific health goals determine the best time to take it and what to combine it with.

Best time of day

The best time to take magnesium depends on why you're taking it. Morning doses work best to boost mood, reduce anxiety, and support heart health. Most people stick to their morning routines more easily [2].

Athletes and active people should take magnesium during the day to improve performance and reduce muscle soreness [2].

Night-time doses work best to help with sleep, leg cramps, or muscle relaxation. Scientists have found that magnesium calms your muscles and nervous system, which makes it perfect to take 1-2 hours before bed [12].

Results from magnesium citrate for constipation relief can show up anywhere between 30 minutes to 6 hours after you take it [2].

With or without food

You should take magnesium supplements with food. This helps you avoid side effects like nausea, vomiting, and diarrhea [21]. Medical experts suggest taking magnesium tablets with meals because they can act as a laxative [12].

Taking your supplement with your biggest meal of the day might help if you get an upset stomach [2].

Combining with other nutrients

Magnesium works well with other nutrients. Your liver and kidney enzymes need magnesium to process vitamin D properly [22].

Calcium and magnesium supplements often come together because they complement each other. Your body needs enough magnesium to put calcium into your bones instead of soft tissues [12]. You should try to get similar amounts of both minerals [12].

Magnesium and zinc boost each other's benefits. Magnesium controls zinc levels in your body, while zinc helps you absorb more magnesium [12].

You need to time certain combinations carefully. Take magnesium at least two hours apart from zinc, calcium, vitamin D, high-fiber foods, and medicines like bisphosphonates and some antibiotics [2].

Are Magnesium Supplements Safe?

Magnesium supplements can help in many ways, but you need to know they're safe before you start taking them. Most people handle them just fine within recommended doses, though some safety concerns need attention.

Possible side effects

The most common issues with magnesium supplements affect your digestive system. You might experience diarrhea, nausea, stomach cramps, and vomiting if you take more than 350mg. Taking them with food helps reduce these stomach problems. These issues show up most often with magnesium carbonate, chloride, oxide, and gluconate.

Very high doses over 5,000mg per day can lead to magnesium toxicity. This causes serious symptoms like low blood pressure, confusion, breathing problems, weak muscles, slurred speech, drowsiness, and in worst cases, cardiac arrest. The risks are much higher with intravenous magnesium compared to oral supplements.

Who should avoid magnesium supplements?

People with kidney problems need to be extra careful with these supplements. Your kidneys get rid of extra magnesium, so anyone with kidney issues (especially those with eGFR<30ml/min/1.73m²) could end up with too much magnesium in their system. Doctors might suggest half doses or tell you to skip supplements altogether.

Other people who need to be careful include:

  • Anyone with heart block or slow heart rate

  • Those who have myasthenia gravis, as it could make symptoms worse

  • People with liver failure who might develop kidney problems

Interactions with medications

These supplements can mess with how other medicines work, usually by making it harder for your body to absorb them. Don't take them at the same time as oral bisphosphonates or tetracycline antibiotics. They can also cause problems with quinolone antibiotics, ACE inhibitors, digoxin, and levothyroxine.

The supplements might make some medicines work too well. To cite an instance, they could boost how sulfonylureas work for diabetes, which might make your blood sugar too low.

Make sure to take magnesium at least 2-3 hours apart from other medicines to avoid absorption problems.

NHS guidance on magnesium

The NHS says men (19-64 years) should get 300mg daily, while women in this age range need 270mg. They warn against taking more than 400mg from supplements unless your doctor says otherwise. High doses might cause diarrhea quickly, but we don't know much about what happens if you take too much for a long time.

The NHS points out that a balanced diet gives most people enough magnesium, so many folks with normal magnesium levels don't need supplements at all.

FAQs About Magnesium Supplements

People often wonder about magnesium supplements and their effects. Let's explore some common questions that will help you decide if supplementation is right for you.

Can magnesium help with anxiety?

Research suggests magnesium could help manage anxiety through its effects on neurotransmitters and cortisol levels. This mineral calms your nervous system by reducing glutamate (excitatory) release and supporting GABA (inhibitory) activity. Studies show that magnesium supplements can improve anxiety symptoms within three weeks of regular use, and most research points to better results within six weeks [23]. Magnesium glycinate shows particular promise among other anxiety management options, though it works best as a complement to standard treatments rather than a replacement [24].

Is magnesium good for sleep?

Yes! Magnesium plays a vital role in sleep regulation by influencing your body's melatonin production, GABA activity, and cortisol levels. Higher magnesium levels associate with improved sleep quality, longer sleep duration, and less daytime fatigue [7]. Research shows that older adults with insomnia who took 500mg daily for eight weeks slept better and longer [5]. We recommend magnesium glycinate for sleep problems because of its calming effects.

How long does it take to work?

Results vary based on why you're taking magnesium. Magnesium citrate relieves constipation within 30 minutes to 6 hours [5]. Anxiety improvements usually take 1-4 weeks of regular use [25]. Sleep benefits typically show up within 1-2 weeks [25]. Regular intake matters more than occasional use—you'll see the best results with consistent supplementation.

Can I take magnesium every day?

Magnesium supplements are safe for daily use within recommended limits. Experts suggest staying under 350mg from supplements daily unless your healthcare provider advises otherwise [7]. If you have kidney disease, you should be careful with daily supplementation.

What's the difference between magnesium types?

Each form of magnesium comes with unique benefits and absorption rates. Magnesium citrate absorbs well and acts as a gentle laxative. Magnesium glycinate offers high bioavailability and helps with sleep and mood. Magnesium oxide treats heartburn but doesn't absorb as well. Magnesium L-threonate stands out because it crosses the blood-brain barrier effectively and supports brain function [4].

Conclusion

The world of magnesium supplements needs careful thought about many factors. This piece explored how this essential mineral supports many body functions - from building bones to helping muscles recover and regulating sleep. Studies show that the right magnesium supplements can boost sleep quality, lower anxiety, protect heart health, and speed up muscle recovery.

Your choice of supplement form makes a big difference. Magnesium citrate absorbs well and helps digestion. Magnesium glycinate works best to improve sleep and reduce anxiety. People who struggle with fatigue benefit most from magnesium malate. Magnesium threonate shows great promise for brain health. Your health needs should guide which type you choose.

Safety comes first with magnesium supplements. These supplements are safe for most people, but stick to recommended doses (no more than 400mg daily without doctor supervision) to avoid side effects. Of course, people with kidney problems or those on medication should talk to their healthcare providers first.

Ready to try a quality magnesium supplement? Goldman Laboratories' Liposomal Magnesium Blend Complex uses advanced absorption technology and combines several easy-to-absorb forms in one complete formula.

Taking magnesium with food helps prevent stomach issues. Evening doses can help you sleep better. Used correctly, magnesium supplements are a great way to get more of this mineral and support your health. Research proves this overlooked mineral plays a vital role in a complete wellness plan.

FAQs

Q1. Which magnesium supplement is most effective for improving sleep quality? Magnesium glycinate is often recommended for sleep issues due to its high absorption rate and calming properties. It helps regulate neurotransmitters involved in sleep and relaxation. Studies show that taking 500mg daily can help people fall asleep faster and stay asleep longer.

Q2. Can magnesium supplements help with anxiety symptoms? Yes, magnesium supplements may help manage anxiety by regulating neurotransmitters and controlling cortisol levels. Research indicates that consistent use of magnesium, particularly magnesium glycinate, can positively affect anxiety symptoms within 3-6 weeks. However, it's best used alongside standard treatments rather than as a replacement.

Q3. How long does it typically take to see benefits from magnesium supplementation? The timeframe varies depending on the reason for taking magnesium. For constipation relief, effects can be seen within hours. Anxiety improvements usually require 1-4 weeks of consistent use, while sleep benefits generally appear within 1-2 weeks. Consistent daily supplementation is key for most benefits.

Q4. What's the difference between various types of magnesium supplements? Different magnesium forms offer varying benefits and absorption rates. Magnesium citrate provides excellent absorption and gentle laxative effects. Magnesium glycinate is highly bioavailable and supports sleep and mood. Magnesium oxide helps with heartburn but has lower absorption. Magnesium L-threonate is known for its ability to cross the blood-brain barrier, potentially supporting cognitive function.

Q5. Is it safe to take magnesium supplements daily? Daily magnesium supplementation is generally safe when staying within recommended limits. Experts advise not exceeding 350mg from supplements daily unless directed by healthcare professionals. However, individuals with kidney disease should exercise caution with daily supplementation and consult their doctor first.

References

[1] - https://www.health.com/magnesium-glycinate-8415806
[2] - https://www.verywellhealth.com/best-time-to-take-magnesium-8697052
[3] - https://pmc.ncbi.nlm.nih.gov/articles/PMC6683096/
[4] - https://www.healthline.com/nutrition/magnesium-types
[5] - https://www.evopure.co.uk/how-long-does-it-take-magnesium-to-work/
[6] - https://www.health.com/magnesium-malate-8603883
[7] - https://www.sleepfoundation.org/magnesium
[8] - https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/
[9] - https://www.healthline.com/health/magnesium-stearate
[10] - https://www.webmd.com/vitamins-and-supplements/what-is-magnesium-stearate
[11] - https://www.healthline.com/nutrition/magnesium-benefits
[12] - https://betteryou.com/blogs/product-guides/how-should-magnesium-supplements-be-taken?srsltid=AfmBOoqmhaovhy-X9ygXnYzo3fTuq8WcNz7nlk73ezaMb7H0hKriNYyh
[13] - https://www.news-medical.net/health/Can-Magnesium-Supplements-Help-You-Sleep-Better.aspx
[14] - https://www.verywellhealth.com/magnesium-for-sleep-7501514
[15] - https://www.health.com/types-of-magnesium-7853312
[16] - https://www.verywellhealth.com/magnesium-malate-715798
[17] - https://www.nhs.uk/conditions/vitamins-and-minerals/others/
[18] - https://ada.com/micronutrients/magnesium/
[19] - https://www.pure-encapsulations.co.uk/why-you-should-pay-more-attention-to-the-additives-used-in-your-supplements
[20] - https://www.nsf.org/consumer-resources/articles/supplement-vitamin-certification
[21] - https://www.healthline.com/nutrition/best-time-to-take-magnesium
[22] - https://betteryou.com/blogs/product-guides/vitamins-minerals-to-take-together?srsltid=AfmBOoq6P6M-iwyvJwLjsHTfTmPWZeu-mtk7_mkEjfHxvqyVnzpoj9dJ
[23] - https://www.healthline.com/health/magnesium-anxiety
[24] - https://www.verywellhealth.com/types-of-magnesium-what-they-are-and-how-to-choose-8748803
[25] - https://stronglife.co.uk/how-long-does-magnesium-take-to-work/

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