Top 10 Magnesium L Threonate Supplement of 2022

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Buying a Magnesium L Threonate Supplement seems like an easy job, but not everytime. There are hundreds of Magnesium L Threonate Supplement available on the market from various producers, which is enough to confuse you. They are so similar in terms of performance, quality, longevity, and overall user experience that choosing a final buying decision may be tough. All you need at that point is a comprehensive buying guide to help you find the ideal Magnesium L Threonate Supplement for your needs.

In this article, we will go over a few important points to consider about before buying a Magnesium L Threonate Supplement. You can call it a proper review guideline for you which will cover pros and cons of your desired product including its sustainability, affordability, functions, and also practical benefits. There will also be a solid comparison of a few related products. As a result, you’ll be able to quickly select the best option for your needs. Let’s take a look at what’s going on inside.

Best Magnesium L Threonate Supplement : Top 10 Picks

Last update on 2025-04-25 at 12:20 / Affiliate links / Images from Amazon Product Advertising API


10 Best Magnesium L Threonate Supplement Reviews According To Experts

We tried to find the top ten Magnesium L Threonate Supplement from thousands of different products in this section. This list will make you feel easy to get your desired Magnesium L Threonate Supplement within a few minutes. We emphasized their usefulness, performance, durability, outlook, affordability, and previous user experiences. We are confident that this list of the top 10 Magnesium L Threonate Supplement will help you find the one that best fits your needs.

Bestseller No. 1
Life Extension Neuro-Mag Magnesium L-Threonate, Memory Health, Quick Thinking, Cognitive Health Support, Vegetarian, Non-GMO, 90 Vegetarian Capsules (144 mg from 2000 mg Magtein magnesium L-threonate
  • Quick thinking: Want to stay sharp? Try magnesium L-threonate: this form of magnesium helped maintain executive function and “quick thinking” in clinical studies.
  • Short-term memory: magnesium L-threonate helps support your working or “short term” memory health, so you don’t forget where you put your car keys, etc.
  • Cognitive health: magnesium plays an important role in your brain, supporting cognitive function. Magnesium L-Threonate is a special form of magnesium well-studied for cognitive health.
  • Ingredients matter - Sourced using only the finest raw ingredients with the purity and potency your body deserves. The majority of our products are non-GMO, gluten-free and manufactured in the USA—and a Certificate of Analysis is available for every product we produce.  
  • Live your healthiest life - For over 40 years, we’ve been developing advanced, effective formulas made with the highest standards and based on the latest scientific findings. We believe the answers to a healthier, richer life are within reach, and that rigorous scientific research is the path to get us there. That’s why so many of our nutritional formulas are designed using specific ingredients and amounts based on scientific studies.
SaleBestseller No. 2
Magnesium L Threonate, Magtein, Sleep and Cognitive Support – High Absorption – Most Bioavailable Form of Magnesium – 2,000 mg – 120 Capsules
  • ONLY FORM OF MAGNESIUM ABLE TO SUPPORT MAGNESIUM LEVELS IN THE BRAIN: Magtein Magnesium L-Threonate is a unique magnesium breakthrough supplement and the only form of magnesium clinically proven to support magnesium levels in the brain
  • CLINICALLY STUDIED FOR COGNITIVE WELLNESS: Magnesium L-Threonate has been studied for its role in supporting memory, learning, and overall cognitive performance.
  • HIGHLY BIOAVAILABLE FORM OF MAGNESIUM: L-Threonate is a mineral chelating agent that is able to greatly enhance the bioavailability of magnesium making it highly absorbable
  • MAGNESIUM FOR SLEEP: Magnesium Threonate is commonly taken alongside L-Theanine and Apigenin in a sleep cocktail for nighttime assistance
  • WE BOTTLE WELLNESS: At Double Wood we provide pure, potent supplements that deliver exceptional value, all backed by careful sourcing and rigorous third-party testing
Bestseller No. 3
NOW Foods Supplements, Magtein™ with patented form of Magnesium (Mg), Cognitive Support*, 90 Veg Capsules
  • 2 grams of Magnesium L-Threonate for cognitive support*
  • A patented form of magnesium that readily crosses the blood-brain barrier for utilization in the brain*
  • Take 3 capsules daily in divided doses (take 1 capsule during the daytime, preferably in mid-afternoon and take 2 capsules one hour before sleep)
  • Supports brain health and may facilitate learning and memory, as well as a relaxed mood*
  • Made and quality tested in the USA with globally sourced ingredients*
Bestseller No. 4
Sports Research Magtein Magnesium L-Threonate Capsules - Magnesium Supplement for Memory, Focus & Cognition - Magnesium L Threonate Supports Brain Health, Sleep & Mood - 2000mg, 90 Capsules for Adults
  • HIGHLY BIOAVAILABLE FORM: Magnesium L-threonate is the salt formed from mixing magnesium and threonic acid, a water-soluble substance derived from the metabolic breakdown of vitamin C. Easily absorbed, our magnesium L threonate capsules are used for their overall brain health benefits and may help support memory, focus, relaxation, mood, and cognition.
  • MADE WITH MAGTEIN: Magtein is a patented compound called threonic acid developed by a group of MIT researchers. Magtein is the only form that effectively crosses the blood-brain barrier and increases magnesium levels in the brain, which is critical for improving cognitive function. Our easy-to-swallow Magtein magnesium L-threonate veggie capsules are the easiest, most convenient way to add this essential mineral to your daily diet.
  • PREMIUM QUALITY: Sports Research takes pride in offering products that use only the best ingredients available so that you can have total peace of mind in the supplements that you are taking. Our magnesium supplement is verified non-GMO and free of gluten and gelatin.
  • MANUFACTURED IN THE USA: Our products are made in cGMP compliant facilities in the United States, using only the best ingredients from domestic & international origins. For us, it's all about quality control - so you can have confidence in your dietary supplements. We offer ninety (90) magnesium pills for a one (1) month supply. Reap all the benefits of this powerful and healthy magnesium threonate supplement!
  • THE SPORTS RESEARCH DIFFERENCE: Created in 1980, Sports Research is a privately-owned business born from a passion for fitness, wellness, and healing. Our goal is to help people live their best lives through real, research-backed ingredients created for every body — inside and out. We're fully dedicated to sourcing the highest quality products from around the world, backed by third party testing. We all deserve the best in our quest for healthy living. Our mission is to give you just that.
Bestseller No. 5
Immortal Herbs Magnesium L-Threonate, Citrate, Malate & Glycinate, 150 Chelated Pills, High Absorption Magnesium Supplement for Women and Man, Extra Strength Complex Capsules, Non-GMO & Gluten Free
  • 💝 Comprehensive Magnesium Supplement: Experience the benefits of a high-absorption magnesium supplement with a carefully crafted blend of Magnesium L-Threonate, Magnesium Glycinate, Magnesium Citrate, and Magnesium Malate. This chelated magnesium supplement is designed to provide a well-balanced daily source of magnesium for both men and women. Whether you're looking for magnesium glycinate and citrate or a well-rounded magnesium complex supplement, this formula is a perfect choice.
  • 💝 Premium Magnesium Complex Formula: Our magnesium glycinate complex is formulated with four superior forms of magnesium, ensuring optimal bioavailability. Magnesium L-threonate supplement is well-known for its unique properties, while magnesium citrate and magnesium malate powder contribute to enhanced absorption. If you're seeking a magnesium complex capsule that offers more than just one type of magnesium, this formula provides a well-balanced blend for daily nutrition in a convenient, easy-to-take capsule.
  • 💝 Optimized Daily Supply: Each bottle of our chelated magnesium supplement contains 150 capsules, offering a full 50-day supply with a recommended serving of 3 capsules daily. Designed for easy integration into any wellness routine, this magnesium supplement for women and men provides an effortless way to maintain daily intake without relying on multiple supplements. Made with vegan, non-GMO, and gluten-free ingredients, it’s a clean and effective alternative to traditional magnesium glycinate powder supplements.
  • 💝 Premium Quality You Can Trust: Manufactured in a state-of-the-art facility following strict GMP, ISO, and USDA standards, our magnesium l-threonate supplement undergoes rigorous quality checks to ensure purity and potency. Whether you're looking for pure magnesium capsules, a magnesium glycinate & citrate blend, or a chelated magnesium supplement, this formula delivers consistent quality in every dose.
  • 💝 Inspired by Nature, Backed by Science: At Immortal Herbs, we blend ancient herbal traditions with modern scientific practices. By incorporating this magnesium threonate supplement into a balanced lifestyle, you can support your journey toward improved vitality and overall wellness. Discover the benefits of nature’s finest ingredients with a supplement designed for resilience and strength.
Bestseller No. 6
MAGPLUS+ Magnesium L-Threonate w. Apigenin & L Theanine, 1500mg 7-Ingredient Sleep Blend - Brain & Memory Support - Liposomal Magnesium Threonate Supplement - Capsules Supports Health, Rest & Mood
  • 𝐓𝐇𝐄 𝐂𝐎𝐌𝐏𝐋𝐄𝐓𝐄 𝐌𝐀𝐆𝐍𝐄𝐒𝐈𝐔𝐌 𝐓𝐇𝐑𝐄𝐎𝐍𝐀𝐓𝐄 𝐒𝐋𝐄𝐄𝐏 𝐒𝐓𝐀𝐂𝐊 – 𝐖𝐈𝐓𝐇 𝐋𝐈𝐏𝐎𝐒𝐎𝐌𝐀𝐋 𝐃𝐄𝐋𝐈𝐕𝐄𝐑𝐘: Dosed for deep sleep and brain recovery: 1050mg Liposomal Magnesium Complex (Magnesium L-Threonate + Phosphatidylserine), 200mg L-Theanine, 100mg Chamomile Extract (10:1), 100mg Valerian Root Extract (10:1), 50mg Apigenin.* A pharmacist-formulated blend for calm, clarity, and deep sleep.*
  • 𝐁𝐎𝐎𝐒𝐓 𝐒𝐋𝐄𝐄𝐏, 𝐌𝐄𝐌𝐎𝐑𝐘, 𝐅𝐎𝐂𝐔𝐒 𝐀𝐍𝐃 𝐂𝐎𝐆𝐍𝐈𝐓𝐈𝐕𝐄 𝐅𝐔𝐍𝐂𝐓𝐈𝐎𝐍: Powered by Magnesium L-Threonate and Phosphatidylserine, MAGPLUS+ supports mental clarity, learning, and recall, helping you stay sharp and focused throughout the day--NO melatonin, NO grogginess.*
  • 𝐌𝐀𝐃𝐄 𝐈𝐍 𝐓𝐇𝐄 𝐔𝐒𝐀 | 𝐂𝐋𝐄𝐀𝐍 𝐀𝐍𝐃 𝐇𝐈𝐆𝐇-𝐐𝐔𝐀𝐋𝐈𝐓𝐘 𝐅𝐎𝐑𝐌𝐔𝐋𝐀: Proudly Made in the USA in a cGMP-certified facility, MagPlus+ is non-GMO, vegan-friendly, soy-free, sugar-free, gluten-free, and free of artificial additives—crafted for purity, potency, and performance you can trust—with a full 30-day supply of premium, effective ingredients.*
  • 𝐒𝐂𝐈𝐄𝐍𝐓𝐈𝐅𝐈𝐂𝐀𝐋𝐋𝐘-𝐁𝐀𝐂𝐊𝐄𝐃 𝐈𝐍𝐆𝐑𝐄𝐃𝐈𝐄𝐍𝐓𝐒 𝐅𝐎𝐑 𝐁𝐑𝐀𝐈𝐍 𝐇𝐄𝐀𝐋𝐓𝐇: Our formula features clinically researched ingredidents like Chamomile Flower Powder and Phosphatidylserine, designed to support brain cell function, neurotransmitter balance, and long-term cognitive health.*
  • 𝐑𝐄𝐋𝐀𝐗 𝐀𝐍𝐃 𝐒𝐋𝐄𝐄𝐏 𝐃𝐄𝐄𝐏𝐄𝐑 𝐖𝐈𝐓𝐇 𝐍𝐀𝐓𝐔𝐑𝐀𝐋 𝐒𝐔𝐏𝐏𝐎𝐑𝐓: Apigenin, L-Theanine, and Valerian Root work together to promote relaxation and enhance sleep quality, so you wake up feeling refreshed and recharged.*
Bestseller No. 7
Kappa Nutrition Powered by Magbrain™ Magnesium L-Threonate Plant-Based, 420mg Elemental Magnesium (3 Capsules) from 2,253mg, 90 Vegan Capsules, Brain, Sleep & Muscle Support.
  • High-Potency Magnesium L-Threonate Plant-Based. Manufactured in Texas, USA. Each 3-capsule serving provides 420 mg elemental magnesium (280 mg per 2 capsules).
  • Supports Brain Function & Mental Clarity. Helps maintain healthy magnesium levels in the brain to support memory, focus, and cognitive performance.
  • Promotes Relaxation & Restful Sleep. Supports GABA and melatonin pathways to encourage calmness and healthy sleep cycles.
  • Muscle, Energy & Recovery Support. Plays a role in ATP energy production, neuromuscular function, and post-exercise recovery.
  • Bone & Heart Health + Quality Assurance. Supports bone density and cardiovascular wellness. Made in a cGMP-certified facility and third-party tested for purity, heavy metals, and label accuracy.
SaleBestseller No. 8
Quadruple Magnesium Supplement, 400mg of Chelate Magnesium Glycinate, L-threonate, Citrate & Malate | Max Absorption Complex w/Vitamin D3 & B6, for Sleep Heart Muscles Nerves, Non-GMO, 60 Vegan Caps
  • QUADRUPLE COMPLEX FOR OVERALL HEALTH - Unlike many supplements that rely on just one type of magnesium or cheap Magnesium Oxide, Dralot Magnesium Complex combines 4 superior forms of magnesium (Magnesium Glycinate, L-Threonate, Citrate, Malate)for comprehensive benefits in a single capsule! No more juggling multiple supplements—You find the all-in-one solution for mood, stress, sleep, brain, nerve, and muscle health!
  • GENTLE ON THE STOMACH & ULTRA-HIGH ABSORPTION - Feeling discomfort after taking supplements? Tired of taking multiple supplements daily to ensure adequate intake? Dralot combines 4 of the most bioavailability forms of magnesium in a chelated formula, ensuring superior absorption and retention rate while remaining gentle on digestion. You won’t have to worry about inadequate magnesio retention or gastrointestinal upset—Dralot enhances your wellness journey with effective yet gentle supplement!
  • EXPERTS FORMULA, ADDED VITAMIN D3 & B6 - Crafted with guidance from leading nutritional experts, our formula goes beyond the ordinary by incorporating Vitamin D3 and B6—key ingredients often overlooked in other supplements. Clinical studies confirm that D3 and B6 amplify magnesium utilization, absorption and effectiveness, delivering benefits far greater than just the sum of their parts. Plus, they also support energy production, muscle and bone health. Our passion is creating a healthier life.
  • PURELY NATURAL, cGMP QUALITY - Dralot meticulously selects only the finest ingredients, ensuring that every capsule contains only the best. The formula is completely vegetarian, free from GMOs, gluten, soy, dairy, and artificial colors, making it suitable for almost anyone. Even the HPMC capsule shell is plant-based, derived from pine trees, not animal gelatin. Each capsule is crafted in a US NSF-registered facility under cGMP compliance, ensuring the highest standards of quality and safety.
  • RISK-FREE PURCHASE! - Magnesium, the fourth most abundant mineral in the human body, is essential for countless bodily functions. Yet, did you know that around 54% of Americans aren’t getting enough magnesium from their diet alone? Now, two Dralot Magnesium capsules can meet the recommended daily—400mg! We believe in keeping things simple, so if you're not completely satisfied, just reach out to us, and we'll make it right. No hassle, no fuss!
SaleBestseller No. 9
Nature Made Magnesium L-Threonate with Vitamin C & Vitamin D3, Provides 130 mg of Mag from 1800 mg Magnesium L Threonate, Cognitive Support Magnesium Supplement, 90 Capsules, 30 Day Supply
  • Cognitive & memory(1) support supplement: contains one 90 count bottle of Nature Made Magnesium L-Threonate with Vitamin C & Vitamin D 3 Capsules for a 30-day supply
  • Magtein Magnesium L-Threonate is a magnesium supplement that was clinically studied to help support healthy cognitive function and mental sharpness in 12 weeks(1)
  • Magnesium supports muscle relaxation, heart, nerve and bone health, and healthy aging; provides 130 mg of Magnesium from 1800 mg Magnesium L Threonate
  • Magnesium helps support the production of Melatonin
  • These gluten free Magnesium L-Threonate capsules have no artificial flavors; Adults, take 3 capsules daily
Bestseller No. 10
Magnesium L-Threonate Capsules for Brain & Sleep and Memory & Attention Magnesium L-Threonate 2000mg Complex High Absorption Supplement 120 Capsules, 30 Day Supply
  • BENEFITS - Magnesium L-Threonate Capsules are essential for brain, sleep, memory and Attention, but not all magnesium supplements are easy to absorb. But magnesium L-threonate is!
  • HIGHLY BIOAVAILABLE FORM - Magnesium L-threonate is the salt formed from mixing magnesium and threonic acid, a water-soluble substance derived from the metabolic breakdown of vitamin C. Our Magnesium L-Threonate Capsules are more easily absorbed.
  • 100% NATURAL - Our products are non-GMO, gluten-free and manufactured in the USA - and a Certificate of Analysis is available for every product we produce.
  • ENJOY & STORAGE - As a dietary supplement, take 4 capsules daily or as directed by your physician. Store in a dry area at room temperature and protect from direct sunlight.
  • 100% SATISFACTION GUARANTEED - Our Magnesium L-Threonate 2000mg complex is made with the highest grade ingredients in our GMP certified facility right here in the USA. And is always third-party tested for purity and potency. If you are not satisfied with the product for any reason, please feel free to contact us for 100% refund and return commitment.

Last update on 2025-04-25 at 12:20 / Affiliate links / Images from Amazon Product Advertising API




Things To Consider When Buying Magnesium L Threonate Supplement

It is impossible to ascertain everything about anything as a human being. It is impossible to be an expert in every field. In that case, going through a proper buying guide can save us from being fool after purchasing a Magnesium L Threonate Supplement just because of not knowing properly earlier.

You do not have to be an expert on that specific product in order to purchase it. Just focus on a few key points that we’ll go over later. Taking these simple considerations into account may make your shopping experience more pleasant and straightforward. Let’s get started.

Understand what you require.

The very first thing to discover is your needs or requirements. If you are not properly informed of your demands, there is a big chance that you will purchase the incorrect things at the wrong time and waste a significant amount of money. So, first and foremost, we recommend that you carefully consider your requirements when searching for a Magnesium L Threonate Supplement. Simply make a short list of your requirements. This simple task will lead you to simplifying your purchasing process. Then you will be able to know your prioroties which is the most important thing.

Budget vs Pricing

Before you decide to buy anything, one of the most important issue to think about is budget. Your desired product can be asked any amount of price by it’s seller and producer. That depends on different expences like raw material purchasing, manufacturing, transportation, operational costs and their brand value playes a huge role there. You need to be prepared to spent the higher amount of money if you demand for the higher quality in your product. Budget is so important for this cause. This is almost a universal truth and your Magnesium L Threonate Supplement also fall into it.

There is a popular proverb in our society, “Cut your coat, according to your cloth”. First of all, you can find out those products on the internet which you actually want. Look carefully their features and prices. With your deep observation, make a proper comparison among them and select one that you need. Now make a question inward your mind that you are really financially capable enough to purchase that specific Magnesium L Threonate Supplement or not? If the answer is yes, then go for it. You may think about the second best option if your answer is no.

Select the Best Brand

Because of our emotional attachments, we are frequently predisposed toward certain brands. This practice yields positive results at times and negative results at other times. However, there is no way to argue with the concept of relying on well-known brands. Because having enough cash in your pocket makes making decisions half as easy. But one thing remains, if you are not 100% sure that your brand of choice makes the best product that you are seeking for. So you have to be very carefull when you are choosing any product if it is the right product from right brand.

People are divided into two groups. One is fully reliant on a single brand, while the other seems unconcerned. All he requires is the appropriate goods for the price he is paying. May be we are not aware of the category that you belong to.However, there are a few pointers that may be useful to both of you when it comes to selecting the correct brand for the right product.


  • Make sure in this case that you are well-versed in the brand.

  • What people are saying about this brand.

  • What is the average rating for that brand’s specific product?

  • Contrast the features with those of competitors.

  • Does these features meet your necessities?


Analyze the Features Section.

Whether you buy it online or offline, the first thing you should check is while buying is the features of Magnesium L Threonate Supplement. This is the best way to know about a product and get a clear concept. You will be able to understand, that product will match with your requirements or not.

The features section also helps us in swiftly identifying the differences with others. Then, using the features, you can compare it to similar products. If you do so, it will be much easier to reach to the final decision because you will be able to understand about the quality here.

Consider the benefits and drawbacks.

Every item has its own set of advantages and pitfalls. It is our job to thoroughly inspect them before purchasing them. So, stay cool, and find out the drawbacks which you demanded from that Magnesium L Threonate Supplement. Maybe some other manufacturer made the perfect one for you. Just don’t be too lazy to compare your options to theirs before making your final decision.

Pros and Cons sections can be found on most websites. Take your time reading that part. For asking more you can contact them via email or phone.

Quality and performance

Color, Style, Performance, Materials, and, most importantly, Durability are all factors that contribute to quality. When you are buying anything, be carefull to check those quality related issues. We think you are actually paying the money for this. Do you think this Magnesium L Threonate Supplement is worthy enough against the investment you did? It completely depends on the quality that you are going to experience.

Know About Warranty and Return Policies

A lot of manufacturers are making products. A good amount of them are maintaining high quality as well. To make us known about those products, they make also creative advertisements. Everything is fine. But then arrives the matter of Warranty and After Sales Service. For many, it’s really a big deal and it is quite able to make a big difference.

Don’t forget to check the facts like warranty, guarantee, and obviously the return policy if there any. Nobody can claim that nothing will happen, no matter what the quality of that product is. Nothing lasts forever. But a minimum return of value you can expect from the Magnesium L Threonate Supplement you are going to pay for. So, be careful about checking policies. You may get some companies who are so clever that they try to make people puzzled with their obscure and mystical policies. In that case, don’t hesitate to contact with their representative and ask about what you want to know.

Checking FAQs and Customer Reviews makes your job easier.

If you want to save your time precisely, then checking FAQ anwers and customer reviews can be utile for you. There are few common questions people asked before and they are answered as well is called the Frequently Asked Questions or FAQ. On the other hand, you will get a real life experience through the customer reviews in which they share their sotries about the product.

If you want to get a clear idea of both, checking out those two things are must. You may find there such informations which might not come in your mind to ask if you didn’t go through. You will be able to decide whether this Magnesium L Threonate Supplement will come handy or not without any hesitaton.

Final Thought

One last word, don’t forget to consider the price you are paying for the Magnesium L Threonate Supplement is logical enough against the value it is providing to you. Have you been able to gratified with that? Can you be able to fullfill your demands with that? That’s the thing that should get the most importance we guess.

Hope you have enojoyed this whole article which was actually a buying guide that will lead you to buy the best Magnesium L Threonate Supplement. All the efforts we put here will get success when you will find this even a little bit of useful for you. At the end of the day, your satisfaction matters most to us.

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