Magnesium threonate is gaining popularity for its potential cognitive benefits and overall health support. As a unique form of magnesium, it is known for its ability to cross the blood-brain barrier, making it particularly effective for enhancing memory and learning. In 2025, the market offers a variety of high-quality magnesium threonate supplements, each with distinct formulations and benefits. Whether you're looking to improve your mental clarity, support your mood, or enhance your sleep quality, these top-rated options can help you achieve your wellness goals.
Life Extension Neuro-Mag Magnesium L-Threonate, Magnesium L-threonate, Memory Health, Quick Thinking, Cognitive Health Support, Vegetarian, Non-GMO, 90 Vegetarian Capsules
- 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.
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Magnesium L Threonate, Magtein™, Sleep and Cognitive Support – High Absorption – Most Bioavailable Form of Magnesium – 2,000 mg – 100 Capsules
- 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)
- 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
$29.95
SALE
−$18.04
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*
$29.95
SALE
−$1.00
(90 Capsules), 2,253mg Per Serving, Providing 420mg Elemental Magnesium, L-Threonate, Bisglycinate Chelate, Malate, from Kappa Nutrition.
- Magbrain MAGNESIUM 3 IN 1 L-THREONATE ADVANCED COMPLEX has Magnesium Bisglycinate Chelate, a well-tolerated, fully reacted form of magnesium. It is Kosher-Parvé, clinically tested and lab-validated from Albion’s.
- MAGNESIUM ADVANCED COMPLEX: Acts as a mineral chelating agent, significantly improving Magnesium's absorption and bioavailability. Supports Memory and Cognitive Function: Studies have demonstrated that Magnesium enhances recall, supports age-related memory health, and facilitates the development of new neural pathways.
- Supports Sleep Quality: Magnesium is a natural muscle relaxant that helps calm the brain before bedtime. It may promote better sleep by activating the parasympathetic nervous system and regulating melatonin and GABA levels. Energy and Muscle Support: Formulated with Malate for its energy-enhancing properties, this product supports the Krebs cycle, the body's ATP and energy production system, to help maintain energy and muscle function.
- Healthy Energy Levels: Magnesium plays a crucial role in cellular energy production, supporting physical performance, exercise recovery, and cramp prevention. This helps you maximize both daily activities and workouts. Bone Density & Strength: As essential as calcium for bone health, magnesium contributes to maintaining strong and healthy bones. Regular magnesium intake is linked to improved bone density, particularly in the hip and spine.
- Made in the USA and Tested for Purity and Safety: Magnesium 3-in-1 L-Threonate Advanced Complex are vegan-friendly capsules containing 420 mg of pure elemental magnesium, designed to support healthy magnesium levels effectively.
$20.99
SALE
−$10.00
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.
$29.95
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!
$21.99
Magnesium L-Threonate Capsules – Magnesium Supplement – 1,800 mg – 120 Counts
- Able to Support Magnesium Levels in the Brain: Magnesium L-Threonate is a magnesium breakthrough supplement and a form of magnesium that supports magnesium levels in the brain.
- Cognitive Health: Magnesium L-Threonate can help support cognitive health.
- Bioavailable form of Magnesium: L Threonate is a mineral chelating agent that is able to enhance the bioavailability of magnesium making it absorbable.
- Magnesium for: Magnesium Threonate is commonly taken alongside L-Theanine and Apigenin in good for nighttime.
- Our Magnesium L-Threonate works as a vital mineral for the mind and body, along with playing a key role in your body's normal process.
$19.99
SALE
−$5.21
Nature Made Magnesium L-Threonate with Vitamin C & Vitamin D3, Provides 130 mg of Magnesium 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 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
$34.78
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.
$21.99
NOW Foods Supplements Magtein, Magnesium L-Threonate, Cognitive Support*, 180 Veg Capsules
- 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.* However, most forms of Mg are not easily absorbed into the nervous system*
- Magtein is a patented form of Mg that readily crosses the blood-brain barrier for utilization in the brain.* Laboratory studies indicate that Magtein supports brain health and may facilitate learning and memory, as well as a relaxed mood*
- GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation)
- Packaged in the USA by a family owned and operated company since 1968
$54.53
Last update on 2025-05-03 / Affiliate links / Images from Amazon Product Advertising API