Did you know that about 10%–30% of the population has a subclinical magnesium deficiency, even though magnesium is the fourth most abundant mineral in the human body? Did you also know that introducing magnesium supplements can help nourish your body and your brain?
We put together this guide to help you select the best magnesium supplement options for 2021 for improving cardiovascular health, mood, etc. It’ll also familiarize you with recommended dosages, risks of addiction, and more.
Top 10 Best Magnesium Supplement Products
We’re committed to providing you with the best products available. If you purchase through one of the links on our site, we may earn a commission. Read our full Affiliate Disclosure. Life Extension® Magnesium Caps 500 mg
Overall Best Magnesium Supplement
- Delivers three forms of magnesium
- Essential for whole-body health
- Non-GMO verified
- Vegetarian-friendly
THORNE® Magnesium CitraMate™
The Best Magnesium Supplement for the Heart
- Devoid of artificial colors and flavors
- Combines two easily absorbed magnesium forms
- Produced in a third-party certified facility
Nested Naturals® Magnesium Glycinate Chelate
The Best Magnesium Supplement for Sleep
- No wheat, soy, or barley
- Third-party tested
- No added sugar
MegaFood® Magnesium
The Best Organic Magnesium Supplement
- Devoid of soy
- No glyphosate residue
- Certified non-GMO and vegan-friendly
- Free from over 125 pesticides and herbicides
Transparent Labs RawSeries Magnesium Bisglycinate
The Best-Absorbed Magnesium Supplement
- Gluten-free and Non-GMO certified
- No artificial sweeteners
- Lacks artificial preservatives
Essential Elements® Magnesium Plus Zinc With D3
The Best Magnesium Supplement for Leg Cramps
- Delivers three powerful nutrients
- Produced in a GMP-compliant facility
- Free from dairy, shellfish, and sugar
Pure Encapsulations® Magnesium Citrate
The Best Magnesium Supplement for Constipation
- Hypoallergenic and vegan-friendly
- Promotes fats and amino acids metabolism
- Each bottle contains a whopping 180 capsules
LiveWell™ Labs MagWell™ With Zinc & Vitamin D3
The Best Magnesium Pills for Bone Health
- Free from gluten, soy, and dairy
- GMP-compliant manufacturing process
- Devoid of preservatives
BioEmblem® Triple Complex
The Best Magnesium Malate Supplement
- Labdoor-tested for purity and accuracy
- Free from gluten and soy
- Gentle on the stomach
Natural BioScience Sugar-Free Magnesium Gummies
The Best Magnesium Supplement for Kids
- No sugar or added flavors
- Non-GMO certified
- Ideal for vegetarians
- Kosher and halal certified
Our Top-Rated Magnesium Supplement Reviews
Scouting the supplement market for the ideal product can be pretty tiresome and time-consuming. Luckily for you, we’ve done the research instead of you and compiled a list of the top 10 magnesium supplements on the market today to save you time and effort. Read on to find the perfect magnesium supplement for your needs.
Life Extension® Magnesium Caps 500 mg
Overall Best Magnesium Supplement
- Type: Capsule
- Ingredients: Magnesium (magnesium citrate, magnesium succinate, and magnesium oxide), vegetable cellulose (capsule), stearic acid, microcrystalline cellulose, citric acid, and silica
- Shipping policy: All orders attract a shipping fee
- Return policy: A 12-month money-back guarantee on all purchased items
- Discounts: Save 16% on AutoShip orders
Magnesium Caps is currently one of the best magnesium supplements on the market. It contains three primary bioactive magnesium forms—magnesium citrate, magnesium oxide, and magnesium succinate, which all have unique features and functions.
Magnesium citrate has a high bioavailability, and the body readily absorbs it. Magnesium succinate is also a highly absorbable magnesium derivative, while magnesium oxide is less bioavailable and optimal for extended release.
These magnesium capsules provide you with sufficient magnesium to maintain your cardiovascular health and blood pressure levels, relax blood vessels’ smooth muscles, and help prevent peripheral vascular resistance. They also help promote a healthy inflammatory response and endothelial functions.
Furthermore, this product helps maintain a healthy bone matrix, reduces oxidative stress, and promotes a wide range of metabolic factors. Additionally, it helps with mood management by aiding the secretion of serotonin and modulating neurotransmitter signaling. These are the factors that make this product one of the best magnesium pills on the market.
Consumers reported improved sleep and bowel movement regularity, fewer headaches, muscle aches, and stiffness after using this product. Additionally, they noted a decrease in anxiety within a short period after consumption.
However, bear in mind that these magnesium citrate pills may have a laxative effect when taken in high doses.
Pros
- + Delivers three forms of magnesium
- + Essential for whole-body health
- + Non-GMO verified
- + Vegetarian-friendly
Cons
- − May cause diarrhea if taken in high doses
THORNE® Magnesium CitraMate™
The Best Magnesium Supplement for the Heart
- Type: Capsule
- Ingredients: Magnesium (dimagnesium malate and magnesium citrate), medium-chain triglycerides, hypromellose capsule
- Shipping policy: Free shipping within the US (except for Alaska and Hawaii)
- Return policy: Products within the expiration date can be returned
- Discounts: Subscribe and save 10% on refills
This magnesium supplement contains well-absorbed forms of magnesium that support heart and skeletal muscle health. This is possibly one of the best magnesium supplements for the heart on the market, as it’s beneficial for maintaining normal cardiac rhythm and overall cardiovascular health. Additionally, users hail it as an effective treatment for certain types of heart palpitations.
Besides maintaining healthy cardiac and lung function, it supports over 600 enzymatic processes, improves bone density, and reduces muscle fatigue.
This remarkable supplement offers a mix of dimagnesium malate and magnesium citrate, the highly absorbed derivatives of magnesium that help the body produce cellular energy. The citrate in this high-quality magnesium supplement decreases calcium oxalate and phosphate crystal levels in the urine, thus helping maintain kidney health.
According to consumer testimonies, using this product results in improved energy and sleep quality, reduced muscle cramps, and decreased muscle soreness.
Lastly, these magnesium citrate pills are produced with high-quality ingredients and contain no allergens such as gluten, soy, dairy, and shellfish.
Pros
- + Devoid of artificial colors and flavors
- + Combines two easily absorbed magnesium forms
- + Produced in a third-party certified facility
Cons
- − May cause gas, bloating, or diarrhea
Nested Naturals® Magnesium Glycinate Chelate
The Best Magnesium Supplement for Sleep
- Type: Capsule
- Ingredients: Magnesium (magnesium bisglycinate chelate), plant cellulose.
- Shipping policy: Free shipping for orders over $25 within the US
- Return policy: 100% money-back lifetime guarantee.
- Discounts: Save 10% on subscription orders
Magnesium Glycinate Chelate is one of the top-rated magnesium supplements that supports over 300 biochemical processes in the body. It helps maintain optimal blood sugar levels and bone health and enables you to keep up with your day-to-day physical activities. Consumers report that taking this supplement results in reduced anxiety and improved energy levels. What’s more, the majority of them report barely any side effects.
Magnesium is a tricky mineral to absorb, which explains why we hardly get enough of it from our diet. For this reason, magnesium in this product comes already attached to an amino acid (glycine) that enables easy absorption.
Users rated this product as the best magnesium supplement for sleep, as it successfully resolves various sleep issues, such as problems with falling and staying asleep. The ingredient that enables this is magnesium glycinate, a compound that promotes relaxation and ensures restful sleep.
Lastly, these magnesium capsules are 100% vegan and contain no gluten, soy, or shellfish. They are also produced in an NSF-certified cGMP facility using non-GMO ingredients.
Pros
- + No wheat, soy, or barley
- + Third-party tested
- + No added sugar
Cons
- − Some users reported receiving damaged product and packaging
MegaFood® Magnesium
The Best Organic Magnesium Supplement
- Type: Tablet
- Ingredients: Magnesium (fermented magnesium bisglycinate), organic spinach, microcrystalline cellulose, silicon dioxide, hypromellose, stearic acid, ferment media (rice protein, yeast (inactive), organic brown rice, autolyzed yeast extract)
- Shipping policy: Free shipping for all orders within the US (Hawaii and Alaska included)
- Return policy: A 30-day money-back guarantee on all purchased items
- Discounts: Subscription discount (10% for subscribing to one product and 15% for subscribing to two or more products)
The presence of real food and premium organic nutrients that aid magnesium absorption won this product the best organic magnesium supplement title. Each tablet contains 50 mg of absorbable magnesium and 50 mg of organic spinach, a source of trace minerals. What’s more, this supplement was tested and found to be free from over 125 herbicides and pesticides.
It doesn’t take much of this product to yield results. Consumers report achieving excellent results after experimenting with taking only one or half a tablet a day. They quickly noted reduced spasms in the feet, chest, and calves.
Others report stronger bones, increased energy levels, and immediate muscle relaxation. Improved sleep, as well as cardiovascular and nervous system health, are also some of the benefits. What’s more, this product doesn’t cause many side effects, which is another reason why they qualify for the title of best magnesium tablets on the market.
Finally, this supplement is a non-GMO product that has been third-party certified and is free from allergens such as gluten, dairy, soy, etc.
Pros
- + Devoid of soy
- + No glyphosate residue
- + Certified non-GMO and vegan-friendly
- + Free from over 125 pesticides and herbicides
Cons
- − Some customers noticed bloating and stomach pain upon consumption
Transparent Labs RawSeries Magnesium Bisglycinate
The Best-Absorbed Magnesium Supplement
- Type: Capsules
- Ingredients: Magnesium (bisglycinate chelate), magnesium stearate, rice flour, veggie capsule, silicon dioxide
- Shipping policy: Free shipping on orders over 150$ within the US only
- Return policy: A 90-day money-back guarantee on all returned items
- Discounts: Quantity discount (you get a small discount on ordering two or three bottles)
The most popular form of magnesium found in good magnesium supplements is magnesium oxide. However, there’s a downside to oxidized magnesium and other oxidized minerals—they’re very difficult to absorb.
For this reason, Transparent Labs has introduced the magnesium bisglycinate chelate (a more absorbable form of magnesium) into their magnesium supplement. This fantastic product is, therefore, one of the most absorbable magnesium supplements. Furthermore, it doesn’t produce a laxative effect when consumed, which is a perk over other magnesium oxide-based supplements.
The presence of bisglycinate chelate as its main ingredient ensures promoting a wide range of processes. It promotes healthy cell and nerve functioning and reduces the risk of thyroid diseases, genotoxicity. Additionally, it’s very effective in migraine prevention and management, which makes it one of the top contenders for another title—the best magnesium supplement for migraines.
Lastly, this supplement is a gluten-free and non-GMO product with no artificial sweeteners, coloring, or preservatives.
Pros
- + Gluten-free and Non-GMO certified
- + No artificial sweeteners
- + Lacks artificial preservatives
Cons
- − May cause stomach problems when taken in excess
Essential Elements® Magnesium Plus Zinc With D3
The Best Magnesium Supplement for Leg Cramps
- Type: Capsule
- Ingredients: Magnesium (magnesium glycinate, magnesium citrate, and magnesium malate), vitamin D3 (cholecalciferol), zinc (zinc ascorbate and zinc citrate), vegetable cellulose capsule, rice flour, vegetable oil powder
- Shipping policy: All products are shipped through USPS
- Return policy: A 12-month money-back guarantee on all purchases
- Discounts: Quantity ordering discounts (save 6% by ordering three and 13% by ordering six bottles)
This product offers you a 3-in-1 daily dose of magnesium, zinc, and vitamin D3. A single serving of these fantastic magnesium capsules provides you with 125% of your daily vitamin D3 needs, alongside 53% and 68% of your daily magnesium and zinc daily requirements.
These three major ingredients are fundamental to numerous processes in the body. Magnesium alone aids hundreds of enzymatic processes, while vitamin D3 promotes calcium absorption. While magnesium helps maintain optimal muscle function and help maintain healthy levels of bone density and strength, zinc and vitamin D3 support heart health and immune system functions. Some consumers even found this supplement effective in warding off colds and flu.
Furthermore, the inclusion of the three best-absorbed magnesium forms (magnesium citrate, magnesium glycinate, and magnesium malate) ensures the proper absorption of calcium into the bones, aiding bone formation. This product additionally enhances the reduction of oxidative damage caused by magnesium deficiency.
This product is the best type of magnesium supplement for nighttime cramps since its main ingredient has a role in muscle contraction management and neuromuscular transmission. Consumers claim that it provides quick pain relief and muscle relaxation.
Finally, this supplement is made with no dyes or additives and comes in the form of easy-to-consume capsules.
Pros
- + Delivers three powerful nutrients
- + Produced in a GMP-compliant facility
- + Free from dairy, shellfish, and sugar
Cons
- − It might cause stomach ache
Pure Encapsulations® Magnesium Citrate
The Best Magnesium Supplement for Constipation
- Type: Capsule
- Ingredients: Magnesium (magnesium citrate), ascorbyl palmitate, vegetarian capsule (cellulose, water)
- Shipping policy: Shipping is free for continental US orders over $300
- Return policy: All returned items (within 30 days of purchase) are subject to a 15% return processing fee alongside return shipping cost
- Discounts: Discounts are provided on large orders (5%, 7%, and 10% for orders over $500, $1,000, and $2000, respectively)
These magnesium capsules contain pure magnesium citrate, which supports various body functions—cellular energy production, nutrient metabolism, etc. Moreover, its ingredients promote sleep regularity, support overall health improvement, and reduce cramps to the bare minimum.
The presence of magnesium citrate in this product regulates bowel movement regularity and, consequently, makes this product the best magnesium supplement for constipation. Namely, this substance can have laxative properties since it relaxes the bowels and pulls water into them, which softens the stool making it easier to pass.
It’s also important to mention that this is a non-GMO product free from common allergens like gluten, suitable for vegetarians and vegans.
Pros
- + Hypoallergenic and vegan-friendly
- + Promotes fats and amino acids metabolism
- + Each bottle contains a whopping 180 capsules
Cons
- − No free returns
LiveWell™ Labs MagWell™ With Zinc & Vitamin D3
The Best Magnesium Pills for Bone Health
- Type: Tablet
- Ingredients: Magnesium (magnesium glycinate, magnesium malate, and magnesium citrate), zinc (zinc ascorbate and zinc citrate), vitamin D3 (as cholecalciferol), vegetable oil powder, vegetable cellulose capsule, rice flour
- Shipping policy: Free shipping on all orders within the US
- Return policy: A 365-day complete money-back guarantee
- Discounts: Discounts on subscription (up to 28%) and quantity orders (up to 13%)
This product is among the top-rated magnesium supplements for bone health improvement due to the optimal combination of the ingredients in it. Namely, components like vitamin D3 enable easy calcium absorption, a mineral essential for building bones. Besides bone strengthening and bone health maintenance, some users resorted to it as a fracture-treating aid. The reason for this is its main ingredient that promotes bone cell production.
The inclusion of magnesium malate ensures effective treatment of fatigue and pain. Magnesium glycinate provides the mood-enhancing effect, and vitamin D3 ensures that all forms of magnesium and zinc are well absorbed into the body and that their effects are boosted. All these features make these the best magnesium tablets on the market.
Finally, this product is third-party tested and has passed the current good manufacturing practice (cGMP) guidelines set by appropriate bodies.
Pros
- + Free from gluten, soy, and dairy
- + GMP-compliant manufacturing process
- + Devoid of preservatives
Cons
- − Some users reported that pills have a bad odor and foul taste
BioEmblem® Triple Complex
The Best Magnesium Malate Supplement
- Type: Capsule
- Ingredients: Magnesium (magnesium malate, glycinate, and citrate), organic rice hull extract, vegetable capsule (plant cellulose)
- Shipping policy: Free shipping on all orders over $35
- Return policy: A 60-day money-back guarantee on all purchases
- Discounts: Save 20% on your first order and 10% on subscription purchases
This product contains 300 mg of three highly bioavailable forms of magnesium (magnesium glycinate, magnesium malate, and magnesium citrate) and is reviewed as the best magnesium malate supplement on the market.
Magnesium malate improves energy levels and helps relieve muscle soreness, while magnesium citrate relieves muscle cramps and migraines. The chelated magnesium glycinate in this product promotes mood, relaxation, and sleep.
This product further promotes bone health, heart health, various nerve functions, and muscle density. It also regulates calcium and zinc absorption while boosting energy production.
Lastly, these magnesium pills are easy on the stomach and don’t produce a laxative effect upon consumption.
Pros
- + Labdoor-tested for purity and accuracy
- + Free from gluten and soy
- + Gentle on the stomach
Cons
- − Some users reported that some of the pills weren’t filled all the way
Natural BioScience Sugar-Free Magnesium Gummies
The Best Magnesium Supplement for Kids
- Type: Gummies
- Ingredients: Magnesium citrate, water, chicory root fibers, pectin, tapioca starch, agar-agar, natural flavor (raspberry), natural color (black carrot), carnauba wax
- Shipping policy: Free shipping on all orders
- Return policy: No information on return policy
- Discounts: On sale at the time of writing—Save $5 per 180-count bottle and $3 per 60-count bottle
Coming last on our list is this top magnesium chewable option. It’s suitable for children due to its shape and yummy flavor. If you want a supplement that tastes like candy but contains no sugar, you might want to give this chewable magnesium supplement a chance.
This product is excellent for muscle relaxation and has calming anti-stress properties. Each gummy contains 100 mg of an easily absorbable magnesium form (magnesium citrate) to help you meet the required daily intake.
Pros
- + No sugar or added flavors
- + Non-GMO certified
- + Ideal for vegetarians
- + Kosher and halal certified
Cons
- − Some users noted an unpleasant gritty texture
How We Choose the Best Magnesium Supplements
Our Ranking Methodology
If you’re curious about the way we curate the best products, have a look at this section. It offers a comprehensive guide that outlines different criteria we consider in determining which products make it to the magnesium supplement reviews list.
Ingredients
Magnesium glycinate, magnesium citrate, and magnesium malate are the primary active ingredients in a good magnesium supplement. These bioactive compounds make the absorption of magnesium easier and support many body functions. Additionally, most magnesium supplements often contain other bioactive additives like vitamin D3, zinc, calcium, etc. These substances either help with magnesium absorption, which we duly consider in our magnesium supplement reviews.
Quality Criteria
We take care to include only the best natural magnesium supplements available in our list. The products we curate are vegan-friendly, gluten-free, soy-free, and devoid of additives. They contain organically cultivated ingredients free from artificial flavors and colors. We also made sure that the supplements on the list are made with non-GMO ingredients and pass the official test for good manufacturing practice (GMP).
Potency
Standard magnesium supplements mostly contain bioactive magnesium compounds whose potency and effectiveness are boosted by the presence of components such as zinc and vitamin C. Due to their similar features, magnesium and such substances complement each other well. This is also something we took into consideration during the process of creating the best magnesium supplement reviews.
Safety/Side Effects
Magnesium supplements generally produce few or no side effects. A small number of consumers reported stomach-related issues, such as nausea, diarrhea, and vomiting upon consumption. Consumers with specific heart and kidney issues are more likely to experience negative side effects upon taking supplements due to the interaction between magnesium pills and the prescribed medication they might take.
Price
It might seem that the majority of magnesium supplements are on the high side in terms of price. However, in most cases, the increase in price translates to an increase in the supplement’s quality, so it usually pays off to invest in a quality supplement.
Buyer’s Guide: Selecting the Best Magnesium Supplement
Buyer’s Guide
This section will educate you about magnesium supplements—what they are, how they work, and what you should look out for in a product when selecting the best magnesium supplement.
What Are Magnesium Supplements?
Magnesium is an essential mineral that supports over 300 processes in the human body. Unfortunately, this mineral is sometimes difficult to absorb, so most people can’t get a sufficient amount from their diet alone. Additionally, aging can cause a drop in magnesium levels, leading to magnesium deficiency. That’s where magnesium supplements come in handy. They can improve magnesium levels, cardiovascular health, nervous system functioning, bone density, and overall health.
Types of Magnesium Supplements
There’s a wide variety you can choose from, depending on your preferences. They come in the form of magnesium capsules, gummies, and tablets.
Effects of Magnesium Supplements on the Body
Magnesium supplements can help with improving cardiovascular health, bone density, nervous system functioning, constipation, etc. However, taking magnesium supplements in high doses can lead to gastrointestinal problems like diarrhea, nausea, or cramping.
Who Should Take Magnesium Supplements?
Magnesium pills and other forms of magnesium supplements are widely recommended to people suffering from type 2 diabetes, arthritis, cramps, sleep disorder, and stomach upset. They can also boost exercise performance, so they are suitable for athletes. Additionally, they are recommended to the individuals battling depression due to their calming properties.
Recommended Dosage
There isn’t a one-size-fits-all dosage. Treating different types of discomfort requires different magnesium dosages. The general recommended daily dietary allowance is 400–420 mg per day for men and 310–320 mg per day for women.
Other recommendations for specific populations are outlined in the following table:
Age | Male (mg) | Female (mg) |
Birth‒6months | 30 | 30 |
7‒12 months | 75 | 75 |
1‒3 years | 80 | 80 |
4‒8years | 130 | 130 |
9‒13 years | 240 | 240 |
14‒18 years | 410 | 360 |
19‒30 years | 400 | 310 |
31‒50 years | 420 | 320 |
51+ years | 420 | 320 |
The Best Way to Take Magnesium Supplement Safely
Provided you aren’t suffering from any severe illnesses, the safest way to consume magnesium supplements is to follow the recommended daily dosage. There aren’t many side effects associated with the use of magnesium supplements, and the ones recorded are usually minimal.
Addiction and Dependence
Magnesium supplements don’t cause addiction or dependence.
Use in Kids and Pregnant Women
If you fall into any of these categories, it’s best to consult a medical professional about the best way to take magnesium supplements.
Advantages of Taking Magnesium Supplements
- They support relaxation and improve mood
- They regulate sleep patterns.
- They promote heart health and increase energy levels.
- Magnesium aids the metabolism of nutrients.
- They maintain normal blood pressure and heart rhythm
- They improve bone density.
Wrapping Up
Magnesium is an essential mineral in the human body that you can get through diet or supplements. Products that qualify for the title of the best magnesium supplement are clinically proven to offer health benefits such as reducing high blood pressure, having anti-inflammatory properties, preventing migraines, etc.
FAQs
Which type of magnesium supplement is best?
When it comes to supplements, there isn’t a one-size-fits-all recommendation for everyone. You need to consider your medical history, physician’s advice, the current state of health, allergies, etc., before you can successfully select the right supplement.
What is the best magnesium to take daily?
The best form of magnesium for daily consumption is magnesium citrate. It’s affordable, easily found in stores, and readily absorbed by your digestive tract. Aside from being one of the most common and bioavailable forms of magnesium, magnesium citrate can easily and quickly improve low magnesium levels, making it an excellent supplement for daily intake for magnesium-deficient individuals.
How do I choose a magnesium supplement?
To choose the right magnesium supplement for you, you have to consider several crucial factors, such as:
- The form of magnesium in the supplement
- The dosage
- The product quality and its manufacturers
- Your medical history
- Your current state of health
- Allergies, etc.
Finally, the best way to find out which magnesium supplement is best for you is to consult your healthcare provider.
Which magnesium is best for sleep?
Due to the presence of the amino acid glycine which promotes natural and healthy sleep patterns, magnesium glycinate is the best magnesium supplement for sleep. Additionally, magnesium has calming properties and helps to regulate GABA (gamma-aminobutyric acid) levels in the body, essential for healthy sleep.