The 8 Best Magnesium Supplements of 2021

Use magnesium to help with everyday pains

Our editors independently research, test, and recommend the best products; you can learn more about our review process here. We may receive commissions on purchases made from our chosen links.

Our Top Picks
"Provide your recommended daily intake of magnesium."
"Contains zero fillers, binders, or artificial ingredients."
"Take this liquid magnesium alone or mix it into a drink."
"Taking one before bed might help you sleep better."
"Can help defend against leg cramps."
"Use this if you're dealing with constipation."
"Dissolves quickly in warm or cold water."

Nature’s Bounty Magnesium 500 mg

Nature's Bountry Magnesium 500 mg

Nature’s Bounty Magnesium Tablets provide your recommended daily intake of magnesium in one easy-to-swallow gel capsule. These vegetarian-friendly supplements are also free of preservatives, shellfish, soy, gluten, and fish ingredients. The bottle contains more than six months of daily magnesium servings, and it’s a fraction of the cost of other magnesium supplements.

MY BRAIN! Migraine Relief & Headache Vitamins

Migraines can be scary, painful, and debilitating. There are many therapies and medications you can try to keep your migraines under control, but everyone is different, and finding the right combination for you can be frustrating. A meta-analysis of migraine studies found that oral magnesium supplements can help reduce the intensity and frequency of migraines. If you want to give magnesium a try, Eu Natural’s MY BRAIN! Natural Headache Relief a highly-recommended.

This fast-acting supplement contains highly absorbable magnesium bisglycinate chelate to help reduce your migraine symptoms. It also gets a boost from vitamins D, B6, and B12. Ginger extract helps soothe any stomach upset that might occur with your migraine, and each capsule contains zero fillers, binders, or artificial ingredients.

Trace Minerals Research Liquid Mega-Mag

You don’t have to forego magnesium’s benefits if you have trouble swallowing pills. Liquid magnesium works just as well as its capsule counterparts, and Trace Minerals Research’s Mega-Mag has a full day’s requirement of magnesium in just a few drops.

You can take this liquid magnesium alone or mix it into a drink if you don’t care for the taste. It’s ideal for anyone who prefers the fast action of liquid supplements. Plus, it's gluten-free.

Nested Naturals Magnesium Glycinate 200mg

A good night’s rest is essential for your mental and physical well-being. Sleep deprivation can affect your reflexes the next day, and it also alters how your body secretes certain hormones. One study found that magnesium supplements helped seniors fall asleep faster and sleep more deeply, and since magnesium deficiencies may induce anxiety, adding a supplement before bed might help you sleep better. Nested Natural’s Magnesium Capsules contain a well-absorbed form of magnesium that won’t cause uncomfortable, disruptive stomachaches.

This supplement’s non-buffered, chelated magnesium glycinate is highly absorbable, so more of it will enter your bloodstream than other types of magnesium. The vegan, non-GMO, soy-free formula comes in an easy-to-swallow capsule.

Cramp Defense Magnesium

Magnesium supplements are a beneficial addition to almost anyone’s diet, but they can be particularly helpful if you struggle with leg cramps. Studies have found that magnesium may be effective in treating nocturnal leg cramps, which can cause painful sleep disruptions. Cramp Defense uses a special blend of readily-absorbed magnesium malate for fast relief from leg cramps. This supplement’s proprietary blend of magnesium malate absorbs quickly without the bothersome gastrointestinal effects of other types of magnesium supplements.

Superior Labs Magnesium Citrate

Struggling with constipation can put a cramp in your workday and social life. Magnesium is frequently used as a laxative, and magnesium citrate, in particular, may be better tolerated than other types of laxatives. Whether you’re struggling with chronic constipation, constipation related to a medication, or other conditions, Superior Labs Magnesium Citrate supplement may help you find some relief.

Superior Labs’s supplement only contains magnesium, plant cellulose, and natural rice flour, making it a great pick for anyone who is sensitive to synthetic fillers or other additives. The smaller capsules make it easy for you to titrate up to your desired dose of magnesium: instead of consuming a large quantity of magnesium all at once, you can break up your intake throughout the day.

Doctor's Best High Absorption Magnesium Glycinate Lysinate

Anyone hunting for a well-absorbed magnesium supplement that offers a range of benefits should check out Doctor’s Best High Absorption Magnesium supplements. Its patented formula optimizes its magnesium for optimal absorption and reduced gastrointestinal side effects. It’s not “buffered” with cheaper forms of magnesium, and it’s vegan-friendly, gluten and soy-free, and non-GMO.

Natural Vitality Calm Anti-Stress Drink Mix

Natural Vitality Calm Anti-Stress Drink Mix, Magnesium Supplement,

Navigating tough days at work and stressors at home is hard enough, but adding chronic anxiety to the mix can make it feel like you’re swimming upstream every day. There’s evidence that magnesium deficiencies induce anxiety. If you’re looking for a nutritional supplement that might help quell your anxiety, magnesium could be helpful.

Natural Vitality’s Magnesium Calm Supplement combines the relaxing effects of magnesium with a daily ritual that can become part of your self-care routine. The powder supplement dissolves quickly in warm or cold water for a tasty drink you can make after work, before bed, or whenever you’d like a magnesium boost. It comes in delicious flavors like Orange, Raspberry Lemon, and Cherry, and the highly absorbable magnesium citrate helps your body absorb the supplement more efficiently.

How We Select Supplements

Our team works hard to be transparent about why we recommend certain supplements; you can read more about our dietary supplement methodology here

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