Last Updated on February 13, 2023
When it comes to choosing the best magnesium threonate supplement, there are many factors to consider. With so many products on the market, it can be hard to know which ones are worth your money. That’s why we’ve done the legwork for you and compiled a list of the top products on the market, based on reviews from experts and everyday users. We’ll be considering a range of factors, including price, performance, and features, to help you make the best decision for your needs.
There are so many magnesium threonate supplement brands on the market like Life Extension, Double Wood Supplements, Teraputics, Intelligent Labs, Dr. Mercola, NOW, KAPPA NUTRITION, Sports Research, Jarrow Formulas, NATURAL STACKS, it can be tough to know which one will be the best. No worries, we’ve got you covered.
Life Extension Neuro-Mag Magnesium L-Threonat
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- MEMORY, FOCUS & COGNITIVE BOOST – Magnesium is essential for overall brain performance, but not all magnesium supplements are easy to absorb. Based on the latest research, we used magnesium L-threonate. Preclinical studies have shown that this highly absorbable form of magnesium can improve communication between brain cells because it can cross the blood-brain barrier and influence signaling pathways associated with learning, memory and focus.
- MAINTAIN IDEAL MAGNESIUM LEVELS – Magnesium does wonders for your brain, but it’s also important to more than 300 biochemical reactions in your body. Unfortunately, most of us don’t get enough magnesium from our diets, and optimal levels begin to decline as we age. That’s why supplementing with (easy-to-absorb) magnesium is a great complement to your healthy lifestyle choices, especially over time!
- MAGNESIUM L-THREONATE HELPS YOUR BRAIN WORK BETTER – Your daily activities demand focus and attention. Still, over time, the little details can slip your mind and you find yourself looking for sunglasses that are on your head. That’s where our formula comes in! Our magnesium L-threonate is easy for your body to absorb into the nervous system and your brain, where it helps maintain the crucial connections between your brain cells.
- 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. Our formulations are created using the ingredients and dosages used in the studies that inspired them, ensuring that maximum bioavailability and efficacy is achieved.
Magnesium L-Threonate Capsules (Original Magt
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- Only Form of Magnesium able to Support Magnesium Levels in the Brain: Magtein Magnesium L-Threonate is a magnesium breakthrough supplement and the only form of magnesium clinically proven to support magnesium levels in the brain
- Clinically Studied for Cognitive Health: Multiple clinical studies show Magnesium L Threonate can help support cognitive health
- 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 (treonato de magnesio)
- Manufactured in the USA and tested two times for safety and purity: Doublewood High Absorption Mag L Threonate Capsules are manufactured right here in the USA: Purity testing is available upon request
Magnesium L Threonate (Magtein) – The Best No
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- MOST SUPERIOR FORM OF MAGNESIUM: Magnesium L-Threonate is the only high absorption Magnesium vitamin that’s been shown to effectively raise concentrations of Magnesium in the brain
- PATENTED MAGNESIUM: Developed by doctors at MIT, L-Threonate is a mineral chelated agent that is able to greatly enhance the bioavailability of Magnesium supplements, making them highly absorbable
- PROMOTES MEMORY AND OVERALL COGNITIVE FUNCTION: Research has shown that Magtein Magnesium L-Threonate improved recall, slowed age-related memory decline, and helped create new neural pathways
- 100% MONEY BACK GUARANTEE – If for any reason you are not satisfied with this formula you can get a full refund with no questions asked. Our customers MUST be satisfied. Also, with every Teraputics purchase our customers gain access to our team of highly trained service professionals available to help with questions about any of our health products.
- FROM THE USA: Formulated right here in the USA in an FDA registered and GMP compliant facility; this complex undergoes testing two times by a third party to meet maximum purity and quality standards
Intelligent Labs MagEnhance Magnesium Supplem
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- ★ Complete magnesium l-threonate complex ★ MagEnhance’s triple-strength magnesium capsules contribute to a lot of beneficial functions such as reduction of fatigue and tiredness, normal metabolism, normal functioning of the muscles, nervous system, protein synthesis, psychological function, as well as maintenance of teeth and the cell division process.
- ★ Designed by scientists at the Massachusetts Institute of Technology (MIT) ★ Magnesium-L-Threonate was designed at MIT to successfully cross the blood brain barrier to help with learning and memory. It is scientifically advanced magnesium mineral supplement.
- ★ Also with magnesium glycinate and magnesium taurate ★ Our chelated magnesium is designed to help every system in the body. Magnesium glycinate is the best absorbed form of magnesium so it helps correct deficiencies and maintains healthy levels in the body. Magnesium taurate is the natural calm magnesium, and important for heart health and nitric oxide production which improves blood flow.
- ★ Easily absorbable with the lowest chance of side effects ★ Our magnesium comes in easy to swallow magnesium capsules not hard to take magnesium pills. Glycerinate, taurate and threonate are also the gentlest forms of magnesium meaning they are the least likely to cause side effects such as diarrhoea.
- ★ Love it or 100% money back guarantee ★ When you order today you are backed by our ’Love It or 100% Money Back Guarantee’. We stand by our products. If you are not 100% satisfied, whether you’ve used 1 capsule or the whole bottle, simply return it for a full refund, no questions asked, which means there is absolutely no risk on your behalf.
Dr. Mercola Magnesium L-Threonate Dietary Sup
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- Each Bottle of Magnesium L-Threonate, 2,000 mg Per Serving Contains 30 Servings
- Following Dr. Mercola’s belief in providing the best quality products, this product is Gluten free, GMO free, Soy Free
- Our Magnesium L-Threonate delivers 2,000 mg of patented Magtein magnesium L-threonate, which has a superior absorption characteristic of any form of magnesium
- Unlike other forms of magnesium that can cause gastrointestinal discomfort and loose stools, magnesium L-threonate does not act as a laxative and can help to significantly reduce GI discomfort*
- All Dr. Mercola products are backed by a full 90-day money back guarantee. If for any reason you are not satisfied with your purchase, simply return it to us for your money back – no questions asked
NOW Supplements, Magtein™ with patented form
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- Magnesium (Mg) is an essential mineral best known for its role in bone and nervous system function.
- Recent research has demonstrated that it is also critical for normal brain health and normal cognitive function by maintaining the density and stability of neuronal synapses.
- Magtein is a patented form of Mg that readily crosses the blood-brain barrier for utilization in the brain
- Magtein supports brain health and may facilitate learning and memory, as well as a relaxed mood.
(120 Capsules), 2,253mg Per Serving, Providin
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- MADE IN THE USA AND TESTED FOR PURITY AND SAFETY: Our High Potency Superior Absorption MAGNESIUM 3 IN 1 L-THREONATE ADVANCED COMPLEX Capsules are manufactured right here in the USA. Magnesium L-Threonate Advanced Complex is made with 420 mg of pure elemental magnesium in an easy-to-swallow vegan capsule form that helps boost healthy magnesium levels.
- HIGHLY BIOAVAILABLE FORM OF MAGNESIUM: L-Theonate is a mineral chelating agent that can greatly enhance magnesium’s bioavailability, making it highly absorbable. PROMOTES MEMORY AND OVERALL COGNITIVE FUNCTION: Research showed Magnesium L-Threonate promoted recall, age-related memory health, and promoted the creation of new neural pathways.
- SUPPORTS SLEEP QUALITY: Magnesium is a natural muscle relaxer that can help calm the brain at bedtime. It may help support sleep quality by assisting parasympathetic nervous system activation, melatonin, and GABA regulation. ENERGY & MUSCLE SUPPORT: This product is formulated explicitly around Malate’s energy-supportive properties. Malate is an intermediary of the Krebs cycle, the ATP and energy-producing system in the body.
- Magnesium Malate is a highly bioavailable, absorbable form of Magnesium bound to malic acid, a compound naturally found in fruits and vegetables. Heart health, stable blood sugar & digestion, Magnesium relaxes blood vessels, which helps maintain normal blood pressure and supports healthy heart function. Magnesium also promotes healthy digestion and can support natural constipation relief.
- Healthy energy levels: Magnesium is vital to cellular energy production in the body and enhances physical performance, exercise recovery, and cramp defense so you can get more out of everyday life and exercise. Bone density & strength. Magnesium is an essential vitamin and as vital as calcium when it comes to bone health. Daily magnesium intake is associated with better bone density of the hip and spine.
- All Magnesium is bonded to other amino acids. We use 3 types of Magnesium, Bisglycinate, Malate & L-Threonate. These 3 are bonded to Magnesium to give a high absorption of almost 23%. Other Types of Magnesium on the market are bonded to citrates and different types, so their absorption is very poor, as low as 4% since they are not chelated!
- Kappa Nutrition uses the best Magnesium out there and the purest ones, Albion Traacs and Magtein brands. You will feel the difference after you take our supplements. We manufacture in our own facility. We do not send to manufacture to 3rd party as many supplement manufacturers do. We track what goes in every batch! Customers get the best quality at great prices in all Kappa Nutrition products.
Sports Research Magtein Magnesium L-Threonate
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- 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, certified vegan, 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.
Jarrow Formulas MagMind – 90 Capsules – Inclu
Our Rating

- Brain Health and Function: Magnesium l-threonate, or Magtein, is a unique form of magnesium that has been shown to readily cross the blood-brain barrier and support brain health and function
- MagMind Highlights: Jarrow Formulas MagMind delivers 2 g of Magtein per serving
- Convenient Capsules: Take three capsules per day (1 capsule in the morning and 2 capsules one hour before bed) with or without meals or as directed by your qualified healthcare professional
- Superior Nutrition and Formulation: The goal of Jarrow Formulas is to promote optimal health with high-quality, effective, affordable, and superior formulation of dietary supplements; Our customers can be assured of purity, value, and potency
Natural Stacks MagTech Magnesium Supplement –
Our Rating

- ⚡ Maximum Absorption w/ the 3 Best Forms of Magnesium: A premium blend of the best–Magnesium L-Threonate, Magnesium Glycinate and Magnesium Taurate are known to have the highest bioavailability. Magtech also helps increase your synapse density and absorption of other Natural Stacks products.
- ? Better and More Restful Sleep: Sleeping pills are a band-aid solution over the Magnesium deficiency in many adults in the developed world. Magnesium glycinate lets you fall asleep quickly and for longer, leaving you feeling refreshed the next day.
- ? Memory Support & Brain Supplement: Boost your memory recall and executive function with patented mineral Magtein created by scientists at MIT. MagTech Magnesium pills also boost your cognitive function and general brain health.
- ? Magnesium Supplement for Women & Men: The Natural Stacks MagTech is the perfect natural brain food and sleep aid for men and women who lead busy, active and demanding lifestyles. For best results, take 3 capsules in the afternoon & evening, preferably with a meal and 8 ounces of water.
- ? Brain Health & Sleep Support from a Trusted Open-Source Company: Natural Stacks goes beyond the standard supplement requirements to assure customers of the commitment we have to transparency. By being open-source, we promise ingredient traceability, 3rd party lab testing & full label disclosure for our magnesium complex supplement. That way, you can get better results, achieve better nutrition & build a better brain the right way with Natural Stacks MagTech capsules
Best magnesium threonate supplement Buying guide
When considering purchasing a product, it is important to consider what you need and want the product to do for you. There are many factors that can influence your decision when it comes to choosing a product, such as price, quality, features, and more. It is important to compare products before making a final decision to ensure that you are getting the best possible value for your money. Here are the few things that you need to look at before purchasing a product:
1. What you will use the product for?
Another factor to consider before purchasing a product is what you will use it for. If you are only going to use it occasionally, there is no need to spend a lot of money on a high-end model. However, if you plan to use it regularly, it is worth investing in a quality product.
2. Price:
The product’s price is one of the most important factors to consider. You need to find a balance between quality and price. It is important to remember that cheaper does not always mean better. Sometimes, it is worth spending a little extra money on a high-quality product.
3. Brand name:
One final factor to keep in mind is brand name recognition. In general, more well-known brands tend to charge more for their products. However, they also tend to be more reliable and offer better customer service.
4. Quality of the product:
Your first priority should always be the quality of the product. It is advisable to read online reviews or ask friends and family for recommendations.
5. The guarantees and warranties offered:
Most products come with some kind of guarantee or warranty. Make sure to read the fine print before making a purchase.
6. The return policy:
All reputable companies should have a return policy in case you are not satisfied with your purchase.
Frequently Asked Questions about Magnesium threonate supplement
This section answers common questions about magnesium threonate supplement. Understanding people’s concerns is easier if you answer these questions.
Is this product worth investing in?
A product like this has a lot of value. A lot of unique features and easy to use
magnesium threonate supplement can be sold in retail stores?
You don’t need to go to the store if you can get it delivered to your door.
When making a purchase, is after-sales service important?
When looking for a reliable magnesium threonate supplement company, make sure they offer excellent after-sales service.
In the event that any complaints have been filed against the company, they may need to be reconsidered.
It is also a good idea to inquire about a company’s return policy, as some only allow a limited number of returns per year and/or require a receipt for returns.
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